Vietnam Quality Index and Air Pollutants
Air Quality: Hanoi: Nguyen Van Cu: Air Quality Index
Air Quality: Hanoi: Nguyen Van Cu: Air Quality Index data was reported at 66.000 NA in 15 May 2025. This records a decrease from the previous number of 77.000 NA for 14 May 2025. Air Quality: Hanoi: Nguyen Van Cu: Air Quality Index data is updated daily, averaging 66.000 NA from Apr 2021 (Median) to 15 May 2025, with 1452 observations. The data reached an all-time high of 232.000 NA in 16 Jun 2023 and a record low of 11.000 NA in 25 Dec 2023. Air Quality: Hanoi: Nguyen Van Cu: Air Quality Index data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 153.000 23 Mar 2025 | daily | 23 Apr 2021 - 23 Mar 2025 |
View Vietnam's Air Quality: Hanoi: Nguyen Van Cu: Air Quality Index from 23 Apr 2021 to 23 Mar 2025 in the chart:
Air Quality: Hanoi: Nguyen Van Cu: CO Concentration
Air Quality: Hanoi: Nguyen Van Cu: CO Concentration data was reported at 14.000 mg/Cub m in 15 May 2025. This stayed constant from the previous number of 14.000 mg/Cub m for 14 May 2025. Air Quality: Hanoi: Nguyen Van Cu: CO Concentration data is updated daily, averaging 16.000 mg/Cub m from Apr 2021 (Median) to 15 May 2025, with 1446 observations. The data reached an all-time high of 56.000 mg/Cub m in 04 Dec 2021 and a record low of 0.000 mg/Cub m in 27 Nov 2023. Air Quality: Hanoi: Nguyen Van Cu: CO Concentration data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 17.000 20 Feb 2025 | daily | 23 Apr 2021 - 20 Feb 2025 |
View Vietnam's Air Quality: Hanoi: Nguyen Van Cu: CO Concentration from 23 Apr 2021 to 20 Feb 2025 in the chart:
Air Quality: Hanoi: Nguyen Van Cu: NO2 Concentration
Air Quality: Hanoi: Nguyen Van Cu: NO2 Concentration data was reported at 57.000 μg/Cub m in 03 May 2025. This records a decrease from the previous number of 72.000 μg/Cub m for 08 Apr 2025. Air Quality: Hanoi: Nguyen Van Cu: NO2 Concentration data is updated daily, averaging 33.000 μg/Cub m from Apr 2021 (Median) to 03 May 2025, with 1416 observations. The data reached an all-time high of 102.000 μg/Cub m in 16 Dec 2021 and a record low of 2.000 μg/Cub m in 19 Mar 2025. Air Quality: Hanoi: Nguyen Van Cu: NO2 Concentration data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 14.000 23 Mar 2025 | daily | 23 Apr 2021 - 23 Mar 2025 |
View Vietnam's Air Quality: Hanoi: Nguyen Van Cu: NO2 Concentration from 23 Apr 2021 to 23 Mar 2025 in the chart:
Air Quality: Hanoi: Nguyen Van Cu: O3 Concentration
Air Quality: Hanoi: Nguyen Van Cu: O3 Concentration data was reported at 8.000 μg/Cub m in 15 May 2025. This records a decrease from the previous number of 9.000 μg/Cub m for 14 May 2025. Air Quality: Hanoi: Nguyen Van Cu: O3 Concentration data is updated daily, averaging 15.000 μg/Cub m from Apr 2021 (Median) to 15 May 2025, with 1401 observations. The data reached an all-time high of 138.000 μg/Cub m in 21 Jun 2023 and a record low of 1.000 μg/Cub m in 03 Feb 2023. Air Quality: Hanoi: Nguyen Van Cu: O3 Concentration data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 63.000 23 Mar 2025 | daily | 23 Apr 2021 - 23 Mar 2025 |
View Vietnam's Air Quality: Hanoi: Nguyen Van Cu: O3 Concentration from 23 Apr 2021 to 23 Mar 2025 in the chart:
Air Quality: Hanoi: Nguyen Van Cu: PM10 Concentration
Air Quality: Hanoi: Nguyen Van Cu: PM10 Concentration data was reported at 47.000 μg/Cub m in 15 May 2025. This records a decrease from the previous number of 54.000 μg/Cub m for 14 May 2025. Air Quality: Hanoi: Nguyen Van Cu: PM10 Concentration data is updated daily, averaging 45.000 μg/Cub m from Apr 2021 (Median) to 15 May 2025, with 1449 observations. The data reached an all-time high of 135.000 μg/Cub m in 16 Apr 2025 and a record low of 0.000 μg/Cub m in 01 Feb 2023. Air Quality: Hanoi: Nguyen Van Cu: PM10 Concentration data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 88.000 25 Mar 2025 | daily | 23 Apr 2021 - 25 Mar 2025 |
View Vietnam's Air Quality: Hanoi: Nguyen Van Cu: PM10 Concentration from 23 Apr 2021 to 25 Mar 2025 in the chart:
Air Quality: Hanoi: Nguyen Van Cu: PM2.5 Concentration
Air Quality: Hanoi: Nguyen Van Cu: PM2.5 Concentration data was reported at 66.000 μg/Cub m in 15 May 2025. This records a decrease from the previous number of 77.000 μg/Cub m for 14 May 2025. Air Quality: Hanoi: Nguyen Van Cu: PM2.5 Concentration data is updated daily, averaging 60.000 μg/Cub m from Apr 2021 (Median) to 15 May 2025, with 1451 observations. The data reached an all-time high of 217.000 μg/Cub m in 02 Jan 2025 and a record low of 0.000 μg/Cub m in 18 Aug 2023. Air Quality: Hanoi: Nguyen Van Cu: PM2.5 Concentration data remains active status in CEIC and is reported by Vietnam Environment Administration. The data is categorized under Global Database’s Vietnam – Table VN.ESG.E: Quality Index and Air Pollutants. [COVID-19-IMPACT]
| Last | Frequency | Range |
|---|---|---|
| 163.000 25 Mar 2025 | daily | 23 Apr 2021 - 25 Mar 2025 |