Taiwan, China Environmental Protection Administration: Air Quality Index & Air Pollutants

Air Quality: AQI: Changhua County: Changhua

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Changhua County: Changhua data was reported at 63.000 NA in 26 Feb 2026. This records an increase from the previous number of 58.000 NA for 25 Feb 2026. Air Quality: AQI: Changhua County: Changhua data is updated daily, averaging 90.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 195.000 NA in 07 Sep 2020 and a record low of 15.000 NA in 08 Jun 2020. Air Quality: AQI: Changhua County: Changhua data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
58.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Changhua County: Changhua from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Changhua County: Changhua

Air Quality: AQI: Changhua County: Erlin

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Changhua County: Erlin data was reported at 71.000 NA in 26 Feb 2026. This stayed constant from the previous number of 71.000 NA for 25 Feb 2026. Air Quality: AQI: Changhua County: Erlin data is updated daily, averaging 108.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2444 observations. The data reached an all-time high of 161.000 NA in 15 Sep 2022 and a record low of -1.000 NA in 02 Jan 2025. Air Quality: AQI: Changhua County: Erlin data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
71.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Changhua County: Erlin from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Changhua County: Erlin

Air Quality: AQI: Chiayi County: Puzi

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Chiayi County: Puzi data was reported at 61.000 NA in 26 Feb 2026. This records a decrease from the previous number of 67.000 NA for 25 Feb 2026. Air Quality: AQI: Chiayi County: Puzi data is updated daily, averaging 100.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 177.000 NA in 10 Mar 2023 and a record low of -1.000 NA in 07 Oct 2023. Air Quality: AQI: Chiayi County: Puzi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
67.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Chiayi County: Puzi from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Chiayi County: Puzi

Air Quality: AQI: Chiayi County: Xingang

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Chiayi County: Xingang data was reported at 67.000 NA in 26 Feb 2026. This records a decrease from the previous number of 80.000 NA for 25 Feb 2026. Air Quality: AQI: Chiayi County: Xingang data is updated daily, averaging 100.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 179.000 NA in 12 Nov 2019 and a record low of 17.000 NA in 14 Jun 2022. Air Quality: AQI: Chiayi County: Xingang data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
80.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Chiayi County: Xingang from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Chiayi County: Xingang

Air Quality: AQI: Hsinchu County: Hukou

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Hsinchu County: Hukou data was reported at 44.000 NA in 26 Feb 2026. This records an increase from the previous number of 34.000 NA for 25 Feb 2026. Air Quality: AQI: Hsinchu County: Hukou data is updated daily, averaging 37.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 195.000 NA in 19 Oct 2023 and a record low of -1.000 NA in 19 Feb 2023. Air Quality: AQI: Hsinchu County: Hukou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
34.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Hsinchu County: Hukou from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Hsinchu County: Hukou

Air Quality: AQI: Hsinchu County: Zhudong

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Hsinchu County: Zhudong data was reported at 47.000 NA in 26 Feb 2026. This records an increase from the previous number of 32.000 NA for 25 Feb 2026. Air Quality: AQI: Hsinchu County: Zhudong data is updated daily, averaging 34.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 190.000 NA in 07 Sep 2020 and a record low of 13.000 NA in 29 Sep 2024. Air Quality: AQI: Hsinchu County: Zhudong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
32.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Hsinchu County: Zhudong from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Hsinchu County: Zhudong

Air Quality: AQI: Kaohsiung City: Fengshan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Fengshan data was reported at 75.000 NA in 26 Feb 2026. This records a decrease from the previous number of 99.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Fengshan data is updated daily, averaging 56.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2439 observations. The data reached an all-time high of 160.000 NA in 27 Jan 2021 and a record low of -1.000 NA in 18 Aug 2022. Air Quality: AQI: Kaohsiung City: Fengshan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
75.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Fengshan from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Fengshan

Air Quality: AQI: Kaohsiung City: Fuxing

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Fuxing data was reported at 77.000 NA in 26 Feb 2026. This records a decrease from the previous number of 92.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Fuxing data is updated daily, averaging 60.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 159.000 NA in 27 Feb 2025 and a record low of -1.000 NA in 21 Oct 2021. Air Quality: AQI: Kaohsiung City: Fuxing data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
77.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Fuxing from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Fuxing

Air Quality: AQI: Kaohsiung City: Linyuan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Linyuan data was reported at 81.000 NA in 26 Feb 2026. This records a decrease from the previous number of 95.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Linyuan data is updated daily, averaging 67.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2440 observations. The data reached an all-time high of 203.000 NA in 19 Nov 2020 and a record low of -1.000 NA in 04 Oct 2024. Air Quality: AQI: Kaohsiung City: Linyuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
81.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Linyuan from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Linyuan

Air Quality: AQI: Kaohsiung City: Meinong

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Meinong data was reported at 93.000 NA in 26 Feb 2026. This records an increase from the previous number of 78.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Meinong data is updated daily, averaging 62.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 187.000 NA in 07 Sep 2020 and a record low of 10.000 NA in 24 Sep 2025. Air Quality: AQI: Kaohsiung City: Meinong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
93.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Meinong from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Meinong

Air Quality: AQI: Kaohsiung City: Qianjin

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Qianjin data was reported at 72.000 NA in 26 Feb 2026. This records a decrease from the previous number of 96.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Qianjin data is updated daily, averaging 87.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2439 observations. The data reached an all-time high of 187.000 NA in 15 Sep 2022 and a record low of 14.000 NA in 20 Jun 2024. Air Quality: AQI: Kaohsiung City: Qianjin data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
72.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Qianjin from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Qianjin

Air Quality: AQI: Kaohsiung City: Qianzhen

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Qianzhen data was reported at 70.000 NA in 26 Feb 2026. This records a decrease from the previous number of 90.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Qianzhen data is updated daily, averaging 59.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 158.000 NA in 27 Jan 2021 and a record low of -1.000 NA in 11 Aug 2025. Air Quality: AQI: Kaohsiung City: Qianzhen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
70.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Qianzhen from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Qianzhen

Air Quality: AQI: Kaohsiung City: Renwu

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Renwu data was reported at 76.000 NA in 26 Feb 2026. This records a decrease from the previous number of 99.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Renwu data is updated daily, averaging 68.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 182.000 NA in 23 Sep 2019 and a record low of 14.000 NA in 21 Jul 2020. Air Quality: AQI: Kaohsiung City: Renwu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
76.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Renwu from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Renwu

Air Quality: AQI: Kaohsiung City: Xiaogang

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kaohsiung City: Xiaogang data was reported at 78.000 NA in 26 Feb 2026. This records a decrease from the previous number of 98.000 NA for 25 Feb 2026. Air Quality: AQI: Kaohsiung City: Xiaogang data is updated daily, averaging 64.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 164.000 NA in 24 Sep 2019 and a record low of 16.000 NA in 09 Jul 2020. Air Quality: AQI: Kaohsiung City: Xiaogang data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
98.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Kaohsiung City: Xiaogang from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kaohsiung City: Xiaogang

Air Quality: AQI: Kinmen County: Kinmen

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Kinmen County: Kinmen data was reported at 59.000 NA in 26 Feb 2026. This records a decrease from the previous number of 78.000 NA for 25 Feb 2026. Air Quality: AQI: Kinmen County: Kinmen data is updated daily, averaging 36.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 232.000 NA in 27 Aug 2022 and a record low of -1.000 NA in 24 Aug 2021. Air Quality: AQI: Kinmen County: Kinmen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
78.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Kinmen County: Kinmen from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Kinmen County: Kinmen

Air Quality: AQI: Lienchiang County: Matsu

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Lienchiang County: Matsu data was reported at 69.000 NA in 26 Feb 2026. This records an increase from the previous number of 51.000 NA for 25 Feb 2026. Air Quality: AQI: Lienchiang County: Matsu data is updated daily, averaging 43.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 192.000 NA in 07 Sep 2020 and a record low of -1.000 NA in 02 Mar 2023. Air Quality: AQI: Lienchiang County: Matsu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
51.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Lienchiang County: Matsu from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Lienchiang County: Matsu

Air Quality: AQI: Miaoli County: Miaoli

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Miaoli County: Miaoli data was reported at 44.000 NA in 26 Feb 2026. This records an increase from the previous number of 36.000 NA for 25 Feb 2026. Air Quality: AQI: Miaoli County: Miaoli data is updated daily, averaging 28.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 185.000 NA in 07 Sep 2020 and a record low of -1.000 NA in 29 Jun 2022. Air Quality: AQI: Miaoli County: Miaoli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
36.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Miaoli County: Miaoli from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Miaoli County: Miaoli

Air Quality: AQI: Miaoli County: Toufen

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Miaoli County: Toufen data was reported at 53.000 NA in 26 Feb 2026. This records an increase from the previous number of 36.000 NA for 25 Feb 2026. Air Quality: AQI: Miaoli County: Toufen data is updated daily, averaging 25.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 143.000 NA in 06 Feb 2021 and a record low of -1.000 NA in 22 Aug 2021. Air Quality: AQI: Miaoli County: Toufen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
53.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Miaoli County: Toufen from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Miaoli County: Toufen

Air Quality: AQI: Nantou County: Nantou

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Nantou County: Nantou data was reported at 68.000 NA in 26 Feb 2026. This stayed constant from the previous number of 68.000 NA for 25 Feb 2026. Air Quality: AQI: Nantou County: Nantou data is updated daily, averaging 58.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2439 observations. The data reached an all-time high of 197.000 NA in 06 Oct 2021 and a record low of 8.000 NA in 05 Jul 2019. Air Quality: AQI: Nantou County: Nantou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
68.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Nantou County: Nantou from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Nantou County: Nantou

Air Quality: AQI: Nantou County: Puli

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Nantou County: Puli data was reported at 67.000 NA in 26 Feb 2026. This records a decrease from the previous number of 71.000 NA for 25 Feb 2026. Air Quality: AQI: Nantou County: Puli data is updated daily, averaging 87.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 214.000 NA in 17 Jul 2019 and a record low of 13.000 NA in 08 Jun 2022. Air Quality: AQI: Nantou County: Puli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
71.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Nantou County: Puli from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Nantou County: Puli

Air Quality: AQI: Nantou County: Zhushan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Nantou County: Zhushan data was reported at 75.000 NA in 26 Feb 2026. This records a decrease from the previous number of 82.000 NA for 25 Feb 2026. Air Quality: AQI: Nantou County: Zhushan data is updated daily, averaging 90.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 182.000 NA in 10 Mar 2023 and a record low of 10.000 NA in 07 Jul 2025. Air Quality: AQI: Nantou County: Zhushan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
82.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Nantou County: Zhushan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Nantou County: Zhushan

Air Quality: AQI: New Taipei City: Banqiao

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Banqiao data was reported at 56.000 NA in 26 Feb 2026. This records an increase from the previous number of 40.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Banqiao data is updated daily, averaging 32.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 182.000 NA in 08 Sep 2020 and a record low of 12.000 NA in 30 Jul 2020. Air Quality: AQI: New Taipei City: Banqiao data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
40.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Banqiao from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Banqiao

Air Quality: AQI: New Taipei City: Cailiao

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Cailiao data was reported at 60.000 NA in 26 Feb 2026. This records an increase from the previous number of 38.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Cailiao data is updated daily, averaging 32.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 177.000 NA in 08 Sep 2020 and a record low of 12.000 NA in 28 Aug 2019. Air Quality: AQI: New Taipei City: Cailiao data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
60.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Cailiao from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Cailiao

Air Quality: AQI: New Taipei City: Sanchong

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Sanchong data was reported at 67.000 NA in 26 Feb 2026. This records an increase from the previous number of 60.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Sanchong data is updated daily, averaging 52.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2444 observations. The data reached an all-time high of 140.000 NA in 27 Feb 2025 and a record low of -1.000 NA in 21 Oct 2021. Air Quality: AQI: New Taipei City: Sanchong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
60.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Sanchong from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Sanchong

Air Quality: AQI: New Taipei City: Tamsui

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Tamsui data was reported at 38.000 NA in 26 Feb 2026. This stayed constant from the previous number of 38.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Tamsui data is updated daily, averaging 36.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2441 observations. The data reached an all-time high of 159.000 NA in 08 Sep 2020 and a record low of 13.000 NA in 30 Jul 2020. Air Quality: AQI: New Taipei City: Tamsui data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
38.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Tamsui from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Tamsui

Air Quality: AQI: New Taipei City: Wanli

2019 - 2025 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Wanli data was reported at 77.000 NA in 23 Apr 2025. This records an increase from the previous number of 52.000 NA for 22 Apr 2025. Air Quality: AQI: New Taipei City: Wanli data is updated daily, averaging 90.000 NA from Jun 2019 (Median) to 23 Apr 2025, with 2133 observations. The data reached an all-time high of 177.000 NA in 15 Jun 2019 and a record low of -1.000 NA in 24 Aug 2021. Air Quality: AQI: New Taipei City: Wanli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
77.000 23 Apr 2025 daily 01 Jun 2019 - 23 Apr 2025

View Taiwan, China's Air Quality: AQI: New Taipei City: Wanli from 01 Jun 2019 to 23 Apr 2025 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Wanli

Air Quality: AQI: New Taipei City: Xinzhuang

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Xinzhuang data was reported at 55.000 NA in 26 Feb 2026. This records an increase from the previous number of 38.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Xinzhuang data is updated daily, averaging 35.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2440 observations. The data reached an all-time high of 190.000 NA in 30 Apr 2020 and a record low of 13.000 NA in 30 Jul 2020. Air Quality: AQI: New Taipei City: Xinzhuang data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
38.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Xinzhuang from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Xinzhuang

Air Quality: AQI: New Taipei City: Yonghe

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: New Taipei City: Yonghe data was reported at 62.000 NA in 26 Feb 2026. This records an increase from the previous number of 36.000 NA for 25 Feb 2026. Air Quality: AQI: New Taipei City: Yonghe data is updated daily, averaging 34.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 137.000 NA in 25 Feb 2021 and a record low of -1.000 NA in 21 Oct 2021. Air Quality: AQI: New Taipei City: Yonghe data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
36.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: New Taipei City: Yonghe from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: New Taipei City: Yonghe

Air Quality: AQI: Penghu County: Magong

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Penghu County: Magong data was reported at 57.000 NA in 26 Feb 2026. This records an increase from the previous number of 43.000 NA for 25 Feb 2026. Air Quality: AQI: Penghu County: Magong data is updated daily, averaging 42.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 192.000 NA in 13 Sep 2022 and a record low of -1.000 NA in 04 Aug 2025. Air Quality: AQI: Penghu County: Magong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
43.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Penghu County: Magong from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Penghu County: Magong

Air Quality: AQI: Pingtung County: Chaozhou

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Pingtung County: Chaozhou data was reported at 80.000 NA in 26 Feb 2026. This records a decrease from the previous number of 87.000 NA for 25 Feb 2026. Air Quality: AQI: Pingtung County: Chaozhou data is updated daily, averaging 84.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2347 observations. The data reached an all-time high of 202.000 NA in 18 May 2024 and a record low of 3.000 NA in 08 Jul 2019. Air Quality: AQI: Pingtung County: Chaozhou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
87.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Pingtung County: Chaozhou from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Pingtung County: Chaozhou

Air Quality: AQI: Pingtung County: Hengchun

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Pingtung County: Hengchun data was reported at 44.000 NA in 26 Feb 2026. This records an increase from the previous number of 43.000 NA for 25 Feb 2026. Air Quality: AQI: Pingtung County: Hengchun data is updated daily, averaging 32.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2438 observations. The data reached an all-time high of 182.000 NA in 16 May 2024 and a record low of -1.000 NA in 28 Jul 2024. Air Quality: AQI: Pingtung County: Hengchun data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
43.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Pingtung County: Hengchun from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Pingtung County: Hengchun

Air Quality: AQI: Pingtung County: Pingtung

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Pingtung County: Pingtung data was reported at 93.000 NA in 26 Feb 2026. This records a decrease from the previous number of 94.000 NA for 25 Feb 2026. Air Quality: AQI: Pingtung County: Pingtung data is updated daily, averaging 71.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 201.000 NA in 02 Oct 2019 and a record low of 16.000 NA in 20 Aug 2024. Air Quality: AQI: Pingtung County: Pingtung data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
94.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Pingtung County: Pingtung from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Pingtung County: Pingtung

Air Quality: AQI: Taichung City: Fengyuan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taichung City: Fengyuan data was reported at 54.000 NA in 26 Feb 2026. This records an increase from the previous number of 47.000 NA for 25 Feb 2026. Air Quality: AQI: Taichung City: Fengyuan data is updated daily, averaging 70.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 207.000 NA in 17 Jul 2019 and a record low of 12.000 NA in 16 Oct 2022. Air Quality: AQI: Taichung City: Fengyuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
54.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Taichung City: Fengyuan from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taichung City: Fengyuan

Air Quality: AQI: Taichung City: Xitun

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taichung City: Xitun data was reported at 59.000 NA in 26 Feb 2026. This records an increase from the previous number of 48.000 NA for 25 Feb 2026. Air Quality: AQI: Taichung City: Xitun data is updated daily, averaging 97.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 201.000 NA in 07 Sep 2020 and a record low of 19.000 NA in 22 Jul 2021. Air Quality: AQI: Taichung City: Xitun data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
48.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taichung City: Xitun from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taichung City: Xitun

Air Quality: AQI: Taichung City: Zhongming

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taichung City: Zhongming data was reported at 58.000 NA in 26 Feb 2026. This records an increase from the previous number of 53.000 NA for 25 Feb 2026. Air Quality: AQI: Taichung City: Zhongming data is updated daily, averaging 101.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 187.000 NA in 30 Sep 2021 and a record low of 17.000 NA in 22 Jul 2021. Air Quality: AQI: Taichung City: Zhongming data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
53.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taichung City: Zhongming from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taichung City: Zhongming

Air Quality: AQI: Tainan City: Annan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Tainan City: Annan data was reported at 72.000 NA in 26 Feb 2026. This records a decrease from the previous number of 81.000 NA for 25 Feb 2026. Air Quality: AQI: Tainan City: Annan data is updated daily, averaging 74.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 187.000 NA in 07 Sep 2020 and a record low of 16.000 NA in 20 Jul 2022. Air Quality: AQI: Tainan City: Annan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
72.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Tainan City: Annan from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Tainan City: Annan

Air Quality: AQI: Tainan City: Shanhua

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Tainan City: Shanhua data was reported at 71.000 NA in 26 Feb 2026. This records a decrease from the previous number of 87.000 NA for 25 Feb 2026. Air Quality: AQI: Tainan City: Shanhua data is updated daily, averaging 64.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2439 observations. The data reached an all-time high of 187.000 NA in 02 Oct 2019 and a record low of 12.000 NA in 27 Jul 2023. Air Quality: AQI: Tainan City: Shanhua data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
71.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Tainan City: Shanhua from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Tainan City: Shanhua

Air Quality: AQI: Tainan City: Tainan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Tainan City: Tainan data was reported at 70.000 NA in 26 Feb 2026. This records a decrease from the previous number of 76.000 NA for 25 Feb 2026. Air Quality: AQI: Tainan City: Tainan data is updated daily, averaging 97.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 179.000 NA in 07 Sep 2020 and a record low of -1.000 NA in 11 Sep 2022. Air Quality: AQI: Tainan City: Tainan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
76.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Tainan City: Tainan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Tainan City: Tainan

Air Quality: AQI: Taipei City: Datong

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Datong data was reported at 65.000 NA in 26 Feb 2026. This records an increase from the previous number of 61.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Datong data is updated daily, averaging 45.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2444 observations. The data reached an all-time high of 128.000 NA in 28 Nov 2025 and a record low of -1.000 NA in 21 Oct 2021. Air Quality: AQI: Taipei City: Datong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
65.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Datong from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Datong

Air Quality: AQI: Taipei City: Guting

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Guting data was reported at 57.000 NA in 26 Feb 2026. This records an increase from the previous number of 34.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Guting data is updated daily, averaging 28.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2440 observations. The data reached an all-time high of 174.000 NA in 30 Apr 2020 and a record low of 10.000 NA in 14 Nov 2024. Air Quality: AQI: Taipei City: Guting data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
57.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Guting from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Guting

Air Quality: AQI: Taipei City: Shilin

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Shilin data was reported at 52.000 NA in 26 Feb 2026. This records an increase from the previous number of 41.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Shilin data is updated daily, averaging 35.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2443 observations. The data reached an all-time high of 185.000 NA in 02 Oct 2019 and a record low of -1.000 NA in 16 Aug 2022. Air Quality: AQI: Taipei City: Shilin data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
41.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Shilin from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Shilin

Air Quality: AQI: Taipei City: Songshan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Songshan data was reported at 60.000 NA in 26 Feb 2026. This records an increase from the previous number of 51.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Songshan data is updated daily, averaging 35.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 169.000 NA in 01 May 2020 and a record low of 11.000 NA in 31 Jul 2020. Air Quality: AQI: Taipei City: Songshan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
60.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Songshan from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Songshan

Air Quality: AQI: Taipei City: Wanhua

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Wanhua data was reported at 61.000 NA in 26 Feb 2026. This records an increase from the previous number of 43.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Wanhua data is updated daily, averaging 33.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 172.000 NA in 08 Sep 2020 and a record low of 11.000 NA in 18 Aug 2020. Air Quality: AQI: Taipei City: Wanhua data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
43.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Wanhua from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Wanhua

Air Quality: AQI: Taipei City: Zhongshan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taipei City: Zhongshan data was reported at 65.000 NA in 26 Feb 2026. This records an increase from the previous number of 50.000 NA for 25 Feb 2026. Air Quality: AQI: Taipei City: Zhongshan data is updated daily, averaging 33.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 140.000 NA in 08 Sep 2020 and a record low of 11.000 NA in 31 Jul 2020. Air Quality: AQI: Taipei City: Zhongshan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
50.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taipei City: Zhongshan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taipei City: Zhongshan

Air Quality: AQI: Taitung County: Taitung

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taitung County: Taitung data was reported at 41.000 NA in 26 Feb 2026. This records an increase from the previous number of 37.000 NA for 25 Feb 2026. Air Quality: AQI: Taitung County: Taitung data is updated daily, averaging 27.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 156.000 NA in 16 May 2024 and a record low of 8.000 NA in 01 Sep 2019. Air Quality: AQI: Taitung County: Taitung data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
37.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taitung County: Taitung from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taitung County: Taitung

Air Quality: AQI: Taoyuan City: Dayuan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taoyuan City: Dayuan data was reported at 57.000 NA in 26 Feb 2026. This records an increase from the previous number of 54.000 NA for 25 Feb 2026. Air Quality: AQI: Taoyuan City: Dayuan data is updated daily, averaging 31.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2445 observations. The data reached an all-time high of 201.000 NA in 08 Sep 2020 and a record low of 8.000 NA in 03 Aug 2020. Air Quality: AQI: Taoyuan City: Dayuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
54.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taoyuan City: Dayuan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taoyuan City: Dayuan

Air Quality: AQI: Taoyuan City: Guanyin

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taoyuan City: Guanyin data was reported at 42.000 NA in 26 Feb 2026. This records an increase from the previous number of 41.000 NA for 25 Feb 2026. Air Quality: AQI: Taoyuan City: Guanyin data is updated daily, averaging 52.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2436 observations. The data reached an all-time high of 174.000 NA in 08 Sep 2020 and a record low of -1.000 NA in 24 Aug 2021. Air Quality: AQI: Taoyuan City: Guanyin data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
41.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taoyuan City: Guanyin from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taoyuan City: Guanyin

Air Quality: AQI: Taoyuan City: Longtan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taoyuan City: Longtan data was reported at 51.000 NA in 26 Feb 2026. This records an increase from the previous number of 37.000 NA for 25 Feb 2026. Air Quality: AQI: Taoyuan City: Longtan data is updated daily, averaging 32.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 205.000 NA in 14 May 2020 and a record low of -1.000 NA in 24 Mar 2024. Air Quality: AQI: Taoyuan City: Longtan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
37.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taoyuan City: Longtan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taoyuan City: Longtan

Air Quality: AQI: Taoyuan City: Pingzhen

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taoyuan City: Pingzhen data was reported at 50.000 NA in 26 Feb 2026. This records an increase from the previous number of 44.000 NA for 25 Feb 2026. Air Quality: AQI: Taoyuan City: Pingzhen data is updated daily, averaging 35.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 192.000 NA in 08 Sep 2020 and a record low of 13.000 NA in 26 Jul 2023. Air Quality: AQI: Taoyuan City: Pingzhen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
44.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taoyuan City: Pingzhen from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taoyuan City: Pingzhen

Air Quality: AQI: Taoyuan City: Taoyuan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Taoyuan City: Taoyuan data was reported at 48.000 NA in 26 Feb 2026. This records an increase from the previous number of 36.000 NA for 25 Feb 2026. Air Quality: AQI: Taoyuan City: Taoyuan data is updated daily, averaging 46.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2436 observations. The data reached an all-time high of 154.000 NA in 23 Mar 2025 and a record low of 13.000 NA in 16 Aug 2025. Air Quality: AQI: Taoyuan City: Taoyuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
36.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Taoyuan City: Taoyuan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Taoyuan City: Taoyuan

Air Quality: AQI: Yilan County: Dongshan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yilan County: Dongshan data was reported at 36.000 NA in 26 Feb 2026. This records an increase from the previous number of 34.000 NA for 25 Feb 2026. Air Quality: AQI: Yilan County: Dongshan data is updated daily, averaging 36.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2441 observations. The data reached an all-time high of 140.000 NA in 15 Jun 2019 and a record low of 12.000 NA in 12 Sep 2022. Air Quality: AQI: Yilan County: Dongshan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
34.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Yilan County: Dongshan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yilan County: Dongshan

Air Quality: AQI: Yilan County: Yilan

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yilan County: Yilan data was reported at 44.000 NA in 26 Feb 2026. This records an increase from the previous number of 38.000 NA for 25 Feb 2026. Air Quality: AQI: Yilan County: Yilan data is updated daily, averaging 29.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 151.000 NA in 15 Jun 2019 and a record low of 5.000 NA in 12 Oct 2021. Air Quality: AQI: Yilan County: Yilan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
38.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Yilan County: Yilan from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yilan County: Yilan

Air Quality: AQI: Yunlin County: Douliu

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yunlin County: Douliu data was reported at 76.000 NA in 26 Feb 2026. This records a decrease from the previous number of 83.000 NA for 25 Feb 2026. Air Quality: AQI: Yunlin County: Douliu data is updated daily, averaging 61.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2439 observations. The data reached an all-time high of 207.000 NA in 07 Sep 2020 and a record low of 1.000 NA in 27 Jun 2019. Air Quality: AQI: Yunlin County: Douliu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
76.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Yunlin County: Douliu from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yunlin County: Douliu

Air Quality: AQI: Yunlin County: Lunbei

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yunlin County: Lunbei data was reported at 65.000 NA in 26 Feb 2026. This records an increase from the previous number of 61.000 NA for 25 Feb 2026. Air Quality: AQI: Yunlin County: Lunbei data is updated daily, averaging 47.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2433 observations. The data reached an all-time high of 192.000 NA in 07 Sep 2020 and a record low of 7.000 NA in 08 Jul 2023. Air Quality: AQI: Yunlin County: Lunbei data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
61.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Yunlin County: Lunbei from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yunlin County: Lunbei

Air Quality: AQI: Yunlin County: Mailiao

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yunlin County: Mailiao data was reported at 59.000 NA in 26 Feb 2026. This records a decrease from the previous number of 65.000 NA for 25 Feb 2026. Air Quality: AQI: Yunlin County: Mailiao data is updated daily, averaging 63.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2446 observations. The data reached an all-time high of 168.000 NA in 19 Oct 2020 and a record low of -1.000 NA in 22 Aug 2021. Air Quality: AQI: Yunlin County: Mailiao data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
59.000 26 Feb 2026 daily 01 Jun 2019 - 26 Feb 2026

View Taiwan, China's Air Quality: AQI: Yunlin County: Mailiao from 01 Jun 2019 to 26 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yunlin County: Mailiao

Air Quality: AQI: Yunlin County: Taixi

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: AQI: Yunlin County: Taixi data was reported at 57.000 NA in 26 Feb 2026. This records an increase from the previous number of 48.000 NA for 25 Feb 2026. Air Quality: AQI: Yunlin County: Taixi data is updated daily, averaging 44.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2435 observations. The data reached an all-time high of 158.000 NA in 21 Feb 2021 and a record low of 5.000 NA in 06 Jun 2021. Air Quality: AQI: Yunlin County: Taixi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
48.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: AQI: Yunlin County: Taixi from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: AQI: Yunlin County: Taixi

Air Quality: Air Quality Index (AQI): Keelung City: Keelung

2019 - 2026 | Daily | NA | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: Air Quality Index (AQI): Keelung City: Keelung data was reported at 54.000 NA in 26 Feb 2026. This records an increase from the previous number of 36.000 NA for 25 Feb 2026. Air Quality: Air Quality Index (AQI): Keelung City: Keelung data is updated daily, averaging 38.000 NA from Jun 2019 (Median) to 26 Feb 2026, with 2440 observations. The data reached an all-time high of 154.000 NA in 15 Jun 2019 and a record low of -1.000 NA in 03 Oct 2024. Air Quality: Air Quality Index (AQI): Keelung City: Keelung data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
36.000 25 Feb 2026 daily 01 Jun 2019 - 25 Feb 2026

View Taiwan, China's Air Quality: Air Quality Index (AQI): Keelung City: Keelung from 01 Jun 2019 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: Air Quality Index (AQI): Keelung City: Keelung

Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua

1986 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua data was reported at 0.280 ppm in 25 Feb 2026. This records an increase from the previous number of 0.270 ppm for 24 Feb 2026. Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua data is updated daily, averaging 0.360 ppm from Jul 1986 (Median) to 25 Feb 2026, with 13983 observations. The data reached an all-time high of 1.050 ppm in 17 Mar 2016 and a record low of 0.040 ppm in 16 Aug 2021. Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.280 25 Feb 2026 daily 29 Jul 1986 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua from 29 Jul 1986 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Changhua Air Quality: COunty: Changhua

Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi data was reported at 0.240 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.270 ppm for 24 Feb 2026. Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi data is updated daily, averaging 0.300 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11693 observations. The data reached an all-time high of 0.700 ppm in 26 Dec 2015 and a record low of 0.040 ppm in 22 Oct 2025. Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.240 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Chiayi Air Quality: COunty: Puzi

Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou data was reported at 0.220 ppm in 25 Feb 2026. This records an increase from the previous number of 0.190 ppm for 24 Feb 2026. Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou data is updated daily, averaging 0.280 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11702 observations. The data reached an all-time high of 1.080 ppm in 14 Mar 2019 and a record low of 0.070 ppm in 22 Jul 2021. Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.220 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Hukou

Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong data was reported at 0.200 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.240 ppm for 24 Feb 2026. Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong data is updated daily, averaging 0.360 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11758 observations. The data reached an all-time high of 0.890 ppm in 17 Mar 2016 and a record low of 0.060 ppm in 22 Sep 2025. Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.200 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Hsinchu Air Quality: COunty: Zhudong

Air Quality: CO Concentration: Hsinchu City: Hsinchu

1986 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Hsinchu City: Hsinchu data was reported at 0.260 ppm in 25 Feb 2026. This records an increase from the previous number of 0.250 ppm for 24 Feb 2026. Air Quality: CO Concentration: Hsinchu City: Hsinchu data is updated daily, averaging 0.400 ppm from Aug 1986 (Median) to 25 Feb 2026, with 13973 observations. The data reached an all-time high of 1.020 ppm in 17 Mar 2016 and a record low of 0.090 ppm in 22 Sep 2025. Air Quality: CO Concentration: Hsinchu City: Hsinchu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.260 25 Feb 2026 daily 07 Aug 1986 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Hsinchu City: Hsinchu from 07 Aug 1986 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Hsinchu City: Hsinchu

Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien

1986 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien data was reported at 0.260 ppm in 25 Feb 2026. This records an increase from the previous number of 0.170 ppm for 24 Feb 2026. Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien data is updated daily, averaging 0.260 ppm from Jul 1986 (Median) to 25 Feb 2026, with 14060 observations. The data reached an all-time high of 0.710 ppm in 14 Jan 2016 and a record low of 0.050 ppm in 11 Jul 2021. Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.260 25 Feb 2026 daily 24 Jul 1986 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien from 24 Jul 1986 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Hualien Air Quality: COunty: Hualien

Air Quality: CO Concentration: Kaohsiung City: Fengshan

1983 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Fengshan data was reported at 0.520 ppm in 25 Feb 2026. This records an increase from the previous number of 0.460 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Fengshan data is updated daily, averaging 0.260 ppm from Aug 1983 (Median) to 25 Feb 2026, with 14510 observations. The data reached an all-time high of 1.150 ppm in 21 Jan 2021 and a record low of 0.130 ppm in 25 Jul 2024. Air Quality: CO Concentration: Kaohsiung City: Fengshan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.520 25 Feb 2026 daily 17 Aug 1983 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Fengshan from 17 Aug 1983 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Fengshan

Air Quality: CO Concentration: Kaohsiung City: Fuxing

1983 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Fuxing data was reported at 0.480 ppm in 25 Feb 2026. This stayed constant from the previous number of 0.480 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Fuxing data is updated daily, averaging 0.540 ppm from Aug 1983 (Median) to 25 Feb 2026, with 14297 observations. The data reached an all-time high of 1.490 ppm in 04 Jan 2016 and a record low of 0.040 ppm in 10 Aug 2025. Air Quality: CO Concentration: Kaohsiung City: Fuxing data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.480 25 Feb 2026 daily 16 Aug 1983 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Fuxing from 16 Aug 1983 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Fuxing

Air Quality: CO Concentration: Kaohsiung City: Linyuan

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Linyuan data was reported at 0.330 ppm in 25 Feb 2026. This records an increase from the previous number of 0.260 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Linyuan data is updated daily, averaging 0.460 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11506 observations. The data reached an all-time high of 2.170 ppm in 16 Dec 2017 and a record low of 0.030 ppm in 03 Jul 2016. Air Quality: CO Concentration: Kaohsiung City: Linyuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.330 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Linyuan from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Linyuan

Air Quality: CO Concentration: Kaohsiung City: Meinong

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Meinong data was reported at 0.280 ppm in 25 Feb 2026. This stayed constant from the previous number of 0.280 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Meinong data is updated daily, averaging 0.280 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11688 observations. The data reached an all-time high of 0.770 ppm in 16 Dec 2015 and a record low of 0.080 ppm in 19 May 2021. Air Quality: CO Concentration: Kaohsiung City: Meinong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.280 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Meinong from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Meinong

Air Quality: CO Concentration: Kaohsiung City: Nanzi

1986 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Nanzi data was reported at 0.310 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.340 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Nanzi data is updated daily, averaging 0.380 ppm from Jul 1986 (Median) to 25 Feb 2026, with 13972 observations. The data reached an all-time high of 0.810 ppm in 09 Jan 2020 and a record low of 0.080 ppm in 27 Jul 2025. Air Quality: CO Concentration: Kaohsiung City: Nanzi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.310 25 Feb 2026 daily 30 Jul 1986 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Nanzi from 30 Jul 1986 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Nanzi

Air Quality: CO Concentration: Kaohsiung City: Qianzhen

2004 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Qianzhen data was reported at 0.450 ppm in 25 Feb 2026. This records an increase from the previous number of 0.440 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Qianzhen data is updated daily, averaging 0.450 ppm from Jul 2004 (Median) to 25 Feb 2026, with 7736 observations. The data reached an all-time high of 1.160 ppm in 05 Jul 2019 and a record low of 0.100 ppm in 25 Jul 2024. Air Quality: CO Concentration: Kaohsiung City: Qianzhen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.450 25 Feb 2026 daily 31 Jul 2004 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Qianzhen from 31 Jul 2004 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Qianzhen

Air Quality: CO Concentration: Kaohsiung City: Qiaotou

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Qiaotou data was reported at 0.320 ppm in 25 Feb 2026. This records an increase from the previous number of 0.280 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Qiaotou data is updated daily, averaging 0.400 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11710 observations. The data reached an all-time high of 0.860 ppm in 15 Jan 2016 and a record low of 0.050 ppm in 22 Jul 2021. Air Quality: CO Concentration: Kaohsiung City: Qiaotou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.320 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Qiaotou from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Qiaotou

Air Quality: CO Concentration: Kaohsiung City: Renwu

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Renwu data was reported at 0.390 ppm in 25 Feb 2026. This records an increase from the previous number of 0.360 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Renwu data is updated daily, averaging 0.360 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11686 observations. The data reached an all-time high of 0.880 ppm in 17 Mar 2016 and a record low of 0.070 ppm in 27 Jul 2025. Air Quality: CO Concentration: Kaohsiung City: Renwu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.390 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Renwu from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Renwu

Air Quality: CO Concentration: Kaohsiung City: Xiaogang

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Xiaogang data was reported at 0.440 ppm in 25 Feb 2026. This records an increase from the previous number of 0.360 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Xiaogang data is updated daily, averaging 0.460 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11569 observations. The data reached an all-time high of 1.390 ppm in 28 Jul 2023 and a record low of 0.020 ppm in 26 Jul 2021. Air Quality: CO Concentration: Kaohsiung City: Xiaogang data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.440 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Xiaogang from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Xiaogang

Air Quality: CO Concentration: Kaohsiung City: Zuoying

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kaohsiung City: Zuoying data was reported at 0.350 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.420 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kaohsiung City: Zuoying data is updated daily, averaging 0.450 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11619 observations. The data reached an all-time high of 1.000 ppm in 05 Jul 2018 and a record low of 0.080 ppm in 25 Jul 2022. Air Quality: CO Concentration: Kaohsiung City: Zuoying data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.350 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kaohsiung City: Zuoying from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kaohsiung City: Zuoying

Air Quality: CO Concentration: Keelung City: Keelung

1986 - 2022 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Keelung City: Keelung data was reported at 0.330 ppm in 13 Apr 2022. This records a decrease from the previous number of 0.360 ppm for 12 Apr 2022. Air Quality: CO Concentration: Keelung City: Keelung data is updated daily, averaging 0.330 ppm from Aug 1986 (Median) to 13 Apr 2022, with 12742 observations. The data reached an all-time high of 1.320 ppm in 18 Mar 2016 and a record low of 0.050 ppm in 05 Jul 2021. Air Quality: CO Concentration: Keelung City: Keelung data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.330 13 Apr 2022 daily 13 Aug 1986 - 13 Apr 2022

View Taiwan, China's Air Quality: CO Concentration: Keelung City: Keelung from 13 Aug 1986 to 13 Apr 2022 in the chart:

Taiwan, China Air Quality: CO Concentration: Keelung City: Keelung

Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen

2002 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen data was reported at 0.310 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.320 ppm for 24 Feb 2026. Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen data is updated daily, averaging 0.080 ppm from Feb 2002 (Median) to 25 Feb 2026, with 8057 observations. The data reached an all-time high of 0.810 ppm in 21 Jan 2019 and a record low of 0.040 ppm in 08 Jul 2021. Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.310 25 Feb 2026 daily 26 Feb 2002 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen from 26 Feb 2002 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Kinmen Air Quality: COunty: Kinmen

Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu

2001 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu data was reported at 0.180 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.410 ppm for 24 Feb 2026. Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu data is updated daily, averaging 0.060 ppm from Jun 2001 (Median) to 25 Feb 2026, with 8762 observations. The data reached an all-time high of 0.920 ppm in 09 Nov 2015 and a record low of 0.020 ppm in 31 Jul 2020. Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.180 25 Feb 2026 daily 15 Jun 2001 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu from 15 Jun 2001 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Lienchiang Air Quality: COunty: Matsu

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli data was reported at 0.210 ppm in 25 Feb 2026. This stayed constant from the previous number of 0.210 ppm for 24 Feb 2026. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli data is updated daily, averaging 0.440 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11740 observations. The data reached an all-time high of 1.290 ppm in 11 Oct 2022 and a record low of 0.050 ppm in 23 Jul 2021. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.210 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Miaoli Air Quality: COunty: Miaoli

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi data was reported at 0.220 ppm in 25 Feb 2026. This records an increase from the previous number of 0.190 ppm for 24 Feb 2026. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi data is updated daily, averaging 0.250 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11670 observations. The data reached an all-time high of 0.680 ppm in 04 Feb 2019 and a record low of 0.050 ppm in 18 Jun 2017. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.220 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Miaoli Air Quality: COunty: Sanyi

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen

1986 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen data was reported at 0.250 ppm in 25 Feb 2026. This records an increase from the previous number of 0.230 ppm for 24 Feb 2026. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen data is updated daily, averaging 0.340 ppm from Jul 1986 (Median) to 25 Feb 2026, with 10109 observations. The data reached an all-time high of 0.960 ppm in 17 Mar 2016 and a record low of 0.070 ppm in 12 Jul 2021. Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.250 25 Feb 2026 daily 25 Jul 1986 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen from 25 Jul 1986 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Miaoli Air Quality: COunty: Toufen

Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou data was reported at 0.320 ppm in 25 Feb 2026. This records an increase from the previous number of 0.280 ppm for 24 Feb 2026. Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou data is updated daily, averaging 0.480 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11738 observations. The data reached an all-time high of 1.090 ppm in 17 Mar 2016 and a record low of 0.070 ppm in 25 Jul 2024. Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.320 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Nantou Air Quality: COunty: Nantou

Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli

1998 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli data was reported at 0.300 ppm in 25 Feb 2026. This stayed constant from the previous number of 0.300 ppm for 24 Feb 2026. Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli data is updated daily, averaging 0.370 ppm from Jul 1998 (Median) to 25 Feb 2026, with 9452 observations. The data reached an all-time high of 0.850 ppm in 16 Mar 2016 and a record low of 0.080 ppm in 27 Jul 2021. Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.300 25 Feb 2026 daily 01 Jul 1998 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli from 01 Jul 1998 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Nantou Air Quality: COunty: Puli

Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan

1997 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan data was reported at 0.280 ppm in 25 Feb 2026. This records an increase from the previous number of 0.260 ppm for 24 Feb 2026. Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan data is updated daily, averaging 0.350 ppm from Jul 1997 (Median) to 25 Feb 2026, with 10266 observations. The data reached an all-time high of 0.840 ppm in 26 Dec 2015 and a record low of 0.040 ppm in 03 Jun 2022. Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.280 25 Feb 2026 daily 01 Jul 1997 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan from 01 Jul 1997 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Nantou Air Quality: COunty: Zhushan

Air Quality: CO Concentration: New Taipei City: Banqiao

1982 - 2024 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Banqiao data was reported at 0.250 ppm in 06 Oct 2024. This records a decrease from the previous number of 0.440 ppm for 05 Oct 2024. Air Quality: CO Concentration: New Taipei City: Banqiao data is updated daily, averaging 0.650 ppm from Jul 1982 (Median) to 06 Oct 2024, with 13516 observations. The data reached an all-time high of 2.690 ppm in 18 Mar 2016 and a record low of 0.090 ppm in 27 Sep 2016. Air Quality: CO Concentration: New Taipei City: Banqiao data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.250 06 Oct 2024 daily 01 Jul 1982 - 06 Oct 2024

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Banqiao from 01 Jul 1982 to 06 Oct 2024 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Banqiao

Air Quality: CO Concentration: New Taipei City: Tamsui

1993 - 2025 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Tamsui data was reported at 0.250 ppm in 14 Dec 2025. This records a decrease from the previous number of 0.260 ppm for 12 Dec 2025. Air Quality: CO Concentration: New Taipei City: Tamsui data is updated daily, averaging 0.150 ppm from Jul 1993 (Median) to 14 Dec 2025, with 11576 observations. The data reached an all-time high of 1.400 ppm in 18 Mar 2016 and a record low of 0.050 ppm in 15 Aug 2025. Air Quality: CO Concentration: New Taipei City: Tamsui data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.250 14 Dec 2025 daily 02 Jul 1993 - 14 Dec 2025

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Tamsui from 02 Jul 1993 to 14 Dec 2025 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Tamsui

Air Quality: CO Concentration: New Taipei City: Tucheng

1993 - 2024 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Tucheng data was reported at 0.380 ppm in 04 Oct 2024. This records an increase from the previous number of 0.300 ppm for 07 Oct 2023. Air Quality: CO Concentration: New Taipei City: Tucheng data is updated daily, averaging 0.470 ppm from Jul 1993 (Median) to 04 Oct 2024, with 10375 observations. The data reached an all-time high of 2.130 ppm in 18 Mar 2016 and a record low of 0.070 ppm in 27 Sep 2016. Air Quality: CO Concentration: New Taipei City: Tucheng data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.380 04 Oct 2024 daily 01 Jul 1993 - 04 Oct 2024

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Tucheng from 01 Jul 1993 to 04 Oct 2024 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Tucheng

Air Quality: CO Concentration: New Taipei City: Wanli

1993 - 2022 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Wanli data was reported at 0.200 ppm in 13 Apr 2022. This records a decrease from the previous number of 0.230 ppm for 12 Apr 2022. Air Quality: CO Concentration: New Taipei City: Wanli data is updated daily, averaging 0.430 ppm from Jul 1993 (Median) to 13 Apr 2022, with 10209 observations. The data reached an all-time high of 0.670 ppm in 18 Mar 2016 and a record low of 0.040 ppm in 23 Jul 2021. Air Quality: CO Concentration: New Taipei City: Wanli data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.200 13 Apr 2022 daily 01 Jul 1993 - 13 Apr 2022

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Wanli from 01 Jul 1993 to 13 Apr 2022 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Wanli

Air Quality: CO Concentration: New Taipei City: Xinzhuang

1993 - 2025 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Xinzhuang data was reported at 0.110 ppm in 27 Aug 2025. This records a decrease from the previous number of 0.170 ppm for 06 Oct 2024. Air Quality: CO Concentration: New Taipei City: Xinzhuang data is updated daily, averaging 0.720 ppm from Jul 1993 (Median) to 27 Aug 2025, with 10341 observations. The data reached an all-time high of 2.550 ppm in 18 Mar 2016 and a record low of 0.080 ppm in 12 Sep 2021. Air Quality: CO Concentration: New Taipei City: Xinzhuang data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.110 27 Aug 2025 daily 01 Jul 1993 - 27 Aug 2025

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Xinzhuang from 01 Jul 1993 to 27 Aug 2025 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Xinzhuang

Air Quality: CO Concentration: New Taipei City: Xizhi

1990 - 2022 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Xizhi data was reported at 0.330 ppm in 13 Apr 2022. This records an increase from the previous number of 0.320 ppm for 12 Apr 2022. Air Quality: CO Concentration: New Taipei City: Xizhi data is updated daily, averaging 0.350 ppm from Sep 1990 (Median) to 13 Apr 2022, with 11366 observations. The data reached an all-time high of 1.970 ppm in 18 Mar 2016 and a record low of 0.040 ppm in 11 Oct 2021. Air Quality: CO Concentration: New Taipei City: Xizhi data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.330 13 Apr 2022 daily 01 Sep 1990 - 13 Apr 2022

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Xizhi from 01 Sep 1990 to 13 Apr 2022 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Xizhi

Air Quality: CO Concentration: New Taipei City: Yonghe

1984 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: New Taipei City: Yonghe data was reported at 0.310 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.850 ppm for 24 Feb 2026. Air Quality: CO Concentration: New Taipei City: Yonghe data is updated daily, averaging 0.430 ppm from Jun 1984 (Median) to 25 Feb 2026, with 14188 observations. The data reached an all-time high of 3.520 ppm in 18 Mar 2016 and a record low of 0.100 ppm in 14 Jul 2018. Air Quality: CO Concentration: New Taipei City: Yonghe data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.310 25 Feb 2026 daily 29 Jun 1984 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: New Taipei City: Yonghe from 29 Jun 1984 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: New Taipei City: Yonghe

Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong

2003 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong data was reported at 0.180 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.190 ppm for 24 Feb 2026. Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong data is updated daily, averaging 0.240 ppm from Nov 2003 (Median) to 25 Feb 2026, with 7699 observations. The data reached an all-time high of 0.590 ppm in 04 Feb 2019 and a record low of 0.040 ppm in 11 Jul 2021. Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.180 25 Feb 2026 daily 18 Nov 2003 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong from 18 Nov 2003 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Penghu Air Quality: COunty: Magong

Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou data was reported at 0.280 ppm in 25 Feb 2026. This records an increase from the previous number of 0.270 ppm for 24 Feb 2026. Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou data is updated daily, averaging 0.230 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11542 observations. The data reached an all-time high of 0.800 ppm in 16 Dec 2015 and a record low of 0.050 ppm in 29 Jun 2024. Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.280 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Pingtung Air Quality: COunty: Chaozhou

Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung data was reported at 0.320 ppm in 25 Feb 2026. This records an increase from the previous number of 0.310 ppm for 24 Feb 2026. Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung data is updated daily, averaging 0.660 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11658 observations. The data reached an all-time high of 0.920 ppm in 13 Mar 2016 and a record low of 0.070 ppm in 23 Jul 2021. Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.320 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Pingtung Air Quality: COunty: Pingtung

Air Quality: CO Concentration: Taichung City: Dali

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Taichung City: Dali data was reported at 0.350 ppm in 25 Feb 2026. This records an increase from the previous number of 0.330 ppm for 24 Feb 2026. Air Quality: CO Concentration: Taichung City: Dali data is updated daily, averaging 0.370 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11657 observations. The data reached an all-time high of 1.260 ppm in 17 Mar 2016 and a record low of 0.080 ppm in 27 Sep 2016. Air Quality: CO Concentration: Taichung City: Dali data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.350 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Taichung City: Dali from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Taichung City: Dali

Air Quality: CO Concentration: Taichung City: Fengyuan

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Taichung City: Fengyuan data was reported at 0.270 ppm in 25 Feb 2026. This records an increase from the previous number of 0.240 ppm for 24 Feb 2026. Air Quality: CO Concentration: Taichung City: Fengyuan data is updated daily, averaging 0.330 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11599 observations. The data reached an all-time high of 2.690 ppm in 16 Jun 2016 and a record low of 0.060 ppm in 22 Jul 2021. Air Quality: CO Concentration: Taichung City: Fengyuan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.270 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Taichung City: Fengyuan from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Taichung City: Fengyuan

Air Quality: CO Concentration: Taichung City: Shalu

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Taichung City: Shalu data was reported at 0.220 ppm in 25 Feb 2026. This records an increase from the previous number of 0.210 ppm for 24 Feb 2026. Air Quality: CO Concentration: Taichung City: Shalu data is updated daily, averaging 0.250 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11640 observations. The data reached an all-time high of 0.880 ppm in 04 Jan 2016 and a record low of 0.040 ppm in 22 Jul 2021. Air Quality: CO Concentration: Taichung City: Shalu data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.220 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Taichung City: Shalu from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Taichung City: Shalu

Air Quality: CO Concentration: Taichung City: Xitun

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Taichung City: Xitun data was reported at 0.250 ppm in 25 Feb 2026. This records an increase from the previous number of 0.220 ppm for 24 Feb 2026. Air Quality: CO Concentration: Taichung City: Xitun data is updated daily, averaging 0.240 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11677 observations. The data reached an all-time high of 0.950 ppm in 17 Mar 2016 and a record low of 0.070 ppm in 14 Jun 2021. Air Quality: CO Concentration: Taichung City: Xitun data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.250 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Taichung City: Xitun from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Taichung City: Xitun

Air Quality: CO Concentration: Tainan City: Annan

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Tainan City: Annan data was reported at 0.300 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.340 ppm for 24 Feb 2026. Air Quality: CO Concentration: Tainan City: Annan data is updated daily, averaging 0.370 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11581 observations. The data reached an all-time high of 0.780 ppm in 05 Jan 2016 and a record low of 0.020 ppm in 22 Jul 2021. Air Quality: CO Concentration: Tainan City: Annan data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.300 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Tainan City: Annan from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Tainan City: Annan

Air Quality: CO Concentration: Tainan City: Shanhua

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Tainan City: Shanhua data was reported at 0.260 ppm in 25 Feb 2026. This stayed constant from the previous number of 0.260 ppm for 24 Feb 2026. Air Quality: CO Concentration: Tainan City: Shanhua data is updated daily, averaging 0.320 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11669 observations. The data reached an all-time high of 0.740 ppm in 15 Jan 2016 and a record low of 0.050 ppm in 24 Jul 2021. Air Quality: CO Concentration: Tainan City: Shanhua data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.260 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Tainan City: Shanhua from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Tainan City: Shanhua

Air Quality: CO Concentration: Tainan City: Xinying

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Tainan City: Xinying data was reported at 0.280 ppm in 25 Feb 2026. This records an increase from the previous number of 0.260 ppm for 24 Feb 2026. Air Quality: CO Concentration: Tainan City: Xinying data is updated daily, averaging 0.360 ppm from Jul 1993 (Median) to 25 Feb 2026, with 11663 observations. The data reached an all-time high of 0.780 ppm in 26 Dec 2015 and a record low of 0.080 ppm in 23 Jul 2021. Air Quality: CO Concentration: Tainan City: Xinying data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.280 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Tainan City: Xinying from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Tainan City: Xinying

Air Quality: CO Concentration: Taipei City: Datong

1993 - 2026 | Daily | ppm | Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan)

Air Quality: CO Concentration: Taipei City: Datong data was reported at 0.570 ppm in 25 Feb 2026. This records a decrease from the previous number of 0.800 ppm for 24 Feb 2026. Air Quality: CO Concentration: Taipei City: Datong data is updated daily, averaging 0.730 ppm from Jul 1993 (Median) to 25 Feb 2026, with 9891 observations. The data reached an all-time high of 5.310 ppm in 18 Mar 2016 and a record low of 0.110 ppm in 27 Sep 2016. Air Quality: CO Concentration: Taipei City: Datong data remains active status in CEIC and is reported by Environmental Protection Administration, Executive Yuan, R.O.C. (Taiwan). The data is categorized under Global Database’s Taiwan (China) – Table TW.D: Environmental Protection Administration: Air Quality Index & Air Pollutants. [COVID-19-IMPACT]

Last Frequency Range
0.570 25 Feb 2026 daily 01 Jul 1993 - 25 Feb 2026

View Taiwan, China's Air Quality: CO Concentration: Taipei City: Datong from 01 Jul 1993 to 25 Feb 2026 in the chart:

Taiwan, China Air Quality: CO Concentration: Taipei City: Datong
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