|
United States AQI: Delaware: Dover (Index)
|
30.000
22 Dec 2025
|
daily
|
09 Feb 1980 - 22 Dec 2025
|
|
United States Air Quality Index (AQI): New Mexico: Albuquerque (Index)
|
58.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: New Mexico: Albuquerque: Ozone (Index)
|
38.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: New Mexico: Albuquerque: PM10 (Index)
|
44.000
24 Dec 2025
|
daily
|
01 Jun 1985 - 24 Dec 2025
|
|
United States AQI: New Mexico: Albuquerque: PM2.5 (Index)
|
58.000
24 Dec 2025
|
daily
|
06 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Alabama: Birmingham-Hoover: NO2 (Index)
|
27.000
30 Sep 2025
|
daily
|
12 Sep 1992 - 30 Sep 2025
|
|
United States AQI: North Dakota: Bismarck (Index)
|
55.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: North Dakota: Bismarck: CO (Index)
|
1.000
01 Oct 2025
|
daily
|
21 Jul 2016 - 01 Oct 2025
|
|
United States AQI: North Dakota: Bismarck: PM10 (Index)
|
16.000
24 Dec 2025
|
daily
|
01 Apr 1985 - 24 Dec 2025
|
|
United States AQI: North Dakota: Bismarck: PM2.5 (Index)
|
55.000
24 Dec 2025
|
daily
|
20 Feb 1999 - 24 Dec 2025
|
|
United States AQI: Idaho: Boise City (Index)
|
61.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Idaho: Boise City: PM2.5 (Index)
|
61.000
24 Dec 2025
|
daily
|
01 Nov 1998 - 24 Dec 2025
|
|
United States AQI: Idaho: Boise City: NO2 (Index)
|
18.000
07 Sep 2025
|
daily
|
25 Jul 1996 - 07 Sep 2025
|
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton (Index)
|
51.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: Ozone (Index)
|
31.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: PM10 (Index)
|
10.000
24 Dec 2025
|
daily
|
01 Jan 1985 - 24 Dec 2025
|
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: PM2.5 (Index)
|
27.000
22 Dec 2025
|
daily
|
03 Jan 1999 - 22 Dec 2025
|
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: NO2 (Index)
|
8.000
30 Sep 2025
|
daily
|
01 Jan 1980 - 30 Sep 2025
|
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls (Index)
|
44.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: Ozone (Index)
|
28.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: PM2.5 (Index)
|
44.000
24 Dec 2025
|
daily
|
02 Jul 1999 - 24 Dec 2025
|
|
United States AQI: Vermont: Burlington-South Burlington (Index)
|
31.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Vermont: Burlington-South Burlington: CO (Index)
|
0.000
11 Sep 2025
|
daily
|
01 Jan 1980 - 11 Sep 2025
|
|
United States AQI: Vermont: Burlington-South Burlington: Ozone (Index)
|
40.000
15 Dec 2025
|
daily
|
11 Jun 1980 - 15 Dec 2025
|
|
United States AQI: Vermont: Burlington-South Burlington: PM2.5 (Index)
|
31.000
24 Dec 2025
|
daily
|
22 Dec 1993 - 24 Dec 2025
|
|
United States AQI: West Virginia: Charleston (Index)
|
58.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: West Virginia: Charleston: CO (Index)
|
3.000
01 Oct 2025
|
daily
|
01 Jan 1980 - 01 Oct 2025
|
|
United States AQI: West Virginia: Charleston: PM2.5 (Index)
|
42.000
22 Dec 2025
|
daily
|
03 Jan 1999 - 22 Dec 2025
|
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia (Index)
|
74.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: Oz... (Index)
|
34.000
22 Dec 2025
|
daily
|
01 Jan 1980 - 22 Dec 2025
|
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: PM... (Index)
|
22.000
24 Dec 2025
|
daily
|
19 May 1985 - 24 Dec 2025
|
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: PM... (Index)
|
74.000
24 Dec 2025
|
daily
|
01 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Tennessee-Georgia: Chattanooga (Index)
|
59.000
24 Dec 2025
|
daily
|
02 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Tennessee-Georgia: Chattanooga: PM2.5 (Index)
|
59.000
24 Dec 2025
|
daily
|
01 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Wyoming: Cheyenne (Index)
|
36.000
24 Dec 2025
|
daily
|
02 Dec 1984 - 24 Dec 2025
|
|
United States AQI: Wyoming: Cheyenne: PM10 (Index)
|
3.000
22 Dec 2025
|
daily
|
02 Dec 1984 - 22 Dec 2025
|
|
United States AQI: Wyoming: Cheyenne: NO2 (Index)
|
10.000
30 Sep 2025
|
daily
|
01 Jan 2011 - 30 Sep 2025
|
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: CO (Index)
|
5.000
01 Nov 2025
|
daily
|
01 Jan 1980 - 01 Nov 2025
|
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: Ozone (Index)
|
21.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: PM10 (Index)
|
26.000
24 Dec 2025
|
daily
|
01 Jan 1984 - 24 Dec 2025
|
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: PM2.5 (Index)
|
67.000
24 Dec 2025
|
daily
|
28 Apr 1997 - 24 Dec 2025
|
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: NO2 (Index)
|
37.000
30 Nov 2025
|
daily
|
01 Jan 1980 - 30 Nov 2025
|
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati (Index)
|
71.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: PM10 (Index)
|
36.000
24 Dec 2025
|
daily
|
09 Oct 1983 - 24 Dec 2025
|
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: PM2.5 (Index)
|
71.000
24 Dec 2025
|
daily
|
01 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Tennessee-Kentucky: Clarksville (Index)
|
52.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Tennessee-Kentucky: Clarksville: PM2.5 (Index)
|
52.000
24 Dec 2025
|
daily
|
03 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Ohio: Cleveland-Elyria: PM10 (Index)
|
22.000
24 Dec 2025
|
daily
|
24 Jul 1985 - 24 Dec 2025
|
|
United States AQI: Ohio: Cleveland-Elyria: PM2.5 (Index)
|
66.000
24 Dec 2025
|
daily
|
03 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Georgia-Alabama: Columbus: PM2.5 (Index)
|
61.000
24 Dec 2025
|
daily
|
06 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Ohio: Columbus: CO (Index)
|
5.000
01 Nov 2025
|
daily
|
01 Jan 1980 - 01 Nov 2025
|
|
United States AQI: Ohio: Columbus: PM10 (Index)
|
31.000
24 Dec 2025
|
daily
|
09 Dec 1985 - 24 Dec 2025
|
|
United States AQI: Ohio: Columbus: PM2.5 (Index)
|
80.000
24 Dec 2025
|
daily
|
01 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Texas: Dallas-Fort Worth-Arlington (Index)
|
44.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: Ozone (Index)
|
33.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: CO (Index)
|
1.000
01 Dec 2025
|
daily
|
01 Jan 1980 - 01 Dec 2025
|
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: Ozone (Index)
|
20.000
22 Dec 2025
|
daily
|
01 Jan 1980 - 22 Dec 2025
|
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: PM10 (Index)
|
25.000
24 Dec 2025
|
daily
|
09 Nov 1985 - 24 Dec 2025
|
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: PM2.5 (Index)
|
26.000
22 Dec 2025
|
daily
|
06 Jan 1999 - 22 Dec 2025
|
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: NO2 (Index)
|
6.000
30 Nov 2025
|
daily
|
01 Jul 2000 - 30 Nov 2025
|
|
United States AQI: Colorado: Denver-Aurora-Lakewood (Index)
|
51.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Colorado: Denver-Aurora-Lakewood: Ozone (Index)
|
44.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Colorado: Denver-Aurora-Lakewood: PM10 (Index)
|
51.000
24 Dec 2025
|
daily
|
01 Aug 1985 - 24 Dec 2025
|
|
United States AQI: Iowa: Des Moines-West Des Moines (Index)
|
76.000
24 Dec 2025
|
daily
|
05 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Iowa: Des Moines-West Des Moines: PM2.5 (Index)
|
76.000
24 Dec 2025
|
daily
|
05 Feb 1999 - 24 Dec 2025
|
|
United States AQI: Michigan: Detroit-Warren-Dearborn: PM10 (Index)
|
25.000
22 Dec 2025
|
daily
|
01 Aug 1985 - 22 Dec 2025
|
|
United States AQI: Michigan: Detroit-Warren-Dearborn: PM2.5 (Index)
|
67.000
24 Dec 2025
|
daily
|
03 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Texas: Houston-The Woodlands-Sugar Land (Index)
|
68.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Texas: Houston-The Woodlands-Sugar Land: Ozone (Index)
|
40.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Texas: Houston-The Woodlands-Sugar Land: PM10 (Index)
|
30.000
24 Dec 2025
|
daily
|
03 Mar 1985 - 24 Dec 2025
|
|
United States AQI: West Virginia-Kentucky-Ohio: Huntington-Ashland (Index)
|
73.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: West Virginia-Kentucky-Ohio: Huntington-Ashland: Ozone (Index)
|
26.000
04 Nov 2025
|
daily
|
01 Jan 1980 - 04 Nov 2025
|
|
United States AQI: Indiana: Indianapolis-Carmel-Anderson (Index)
|
82.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Indiana: Indianapolis-Carmel-Anderson: CO (Index)
|
1.000
30 Nov 2025
|
daily
|
01 Jan 1980 - 30 Nov 2025
|
|
United States AQI: Indiana: Indianapolis-Carmel-Anderson: PM2.5 (Index)
|
82.000
24 Dec 2025
|
daily
|
22 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Indiana: Indianapolis-Carmel-Anderson: NO2 (Index)
|
7.000
30 Nov 2025
|
daily
|
01 Jan 1980 - 30 Nov 2025
|
|
United States AQI: Mississippi: Jackson: Ozone (Index)
|
32.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Mississippi: Jackson: PM2.5 (Index)
|
57.000
24 Dec 2025
|
daily
|
14 Feb 1999 - 24 Dec 2025
|
|
United States AQI: Missouri-Kansas: Kansas City (Index)
|
74.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Missouri-Kansas: Kansas City: Ozone (Index)
|
18.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Missouri-Kansas: Kansas City: PM2.5 (Index)
|
74.000
24 Dec 2025
|
daily
|
01 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Missouri-Kansas: Kansas City: NO2 (Index)
|
35.000
30 Sep 2025
|
daily
|
21 Jan 1981 - 30 Sep 2025
|
|
United States AQI: Tennessee-Virginia: Kingsport-Bristol-Bristol: PM2.5 (Index)
|
57.000
24 Dec 2025
|
daily
|
03 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Wisconsin-Minnesota: La Crosse-Onalaska (Index)
|
23.000
15 Oct 2025
|
daily
|
10 Apr 1980 - 15 Oct 2025
|
|
United States AQI: Nevada: Las Vegas-Henderson-Paradise: CO (Index)
|
17.000
01 Nov 2025
|
daily
|
01 Jan 1980 - 01 Nov 2025
|
|
United States AQI: Nevada: Las Vegas-Henderson-Paradise: PM10 (Index)
|
11.000
24 Dec 2025
|
daily
|
01 Oct 1985 - 24 Dec 2025
|
|
United States AQI: Nevada: Las Vegas-Henderson-Paradise: NO2 (Index)
|
48.000
31 Oct 2025
|
daily
|
01 Jan 1980 - 31 Oct 2025
|
|
United States AQI: Kentucky: Lexington-Fayette (Index)
|
69.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Kentucky: Lexington-Fayette: Ozone (Index)
|
22.000
02 Nov 2025
|
daily
|
01 Jan 1980 - 02 Nov 2025
|
|
United States AQI: Kentucky: Lexington-Fayette: PM2.5 (Index)
|
69.000
24 Dec 2025
|
daily
|
21 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Kentucky: Lexington-Fayette: NO2 (Index)
|
27.000
30 Sep 2025
|
daily
|
01 Jan 1980 - 30 Sep 2025
|
|
United States AQI: Arkansas: Little Rock-North Little Rock-Conway: PM2.5 (Index)
|
59.000
24 Dec 2025
|
daily
|
30 Jun 1999 - 24 Dec 2025
|
|
United States AQI: California: Los Angeles-Long Beach-Anaheim (Index)
|
56.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: California: Los Angeles-Long Beach-Anaheim: CO (Index)
|
7.000
01 Nov 2025
|
daily
|
01 Jan 1980 - 01 Nov 2025
|
|
United States AQI: California: Los Angeles-Long Beach-Anaheim: Ozone (Index)
|
41.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: California: Los Angeles-Long Beach-Anaheim: PM10 (Index)
|
10.000
24 Dec 2025
|
daily
|
01 Jan 1985 - 24 Dec 2025
|
|
United States AQI: California: Los Angeles-Long Beach-Anaheim: PM2.5 (Index)
|
56.000
24 Dec 2025
|
daily
|
02 Sep 1998 - 24 Dec 2025
|
|
United States AQI: Kentucky-Indiana: Louisville/Jefferson County: Ozone (Index)
|
22.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Kentucky-Indiana: Louisville/Jefferson County: PM2.5 (Index)
|
79.000
24 Dec 2025
|
daily
|
15 Jan 1999 - 24 Dec 2025
|
|
United States AQI: Wisconsin: Madison (Index)
|
60.000
24 Dec 2025
|
daily
|
01 Jan 1980 - 24 Dec 2025
|
|
United States AQI: Wisconsin: Madison: PM2.5 (Index)
|
60.000
24 Dec 2025
|
daily
|
03 Jan 1999 - 24 Dec 2025
|