United States AQI: Connecticut: Hartford-West Hartford-East Hartford (Index)
|
27.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States Air Quality Index (AQI): New Mexico: Albuquerque (Index)
|
71.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: New Mexico: Albuquerque: CO (Index)
|
3.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: New Mexico: Albuquerque: Ozone (Index)
|
36.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: New Mexico: Albuquerque: SO2 (Index)
|
0.000
30 Jun 2023
|
daily
|
18 Jan 1980 - 30 Jun 2023
|
United States AQI: New Mexico: Albuquerque: PM10 (Index)
|
49.000
21 Nov 2024
|
daily
|
01 Jun 1985 - 21 Nov 2024
|
United States AQI: New Mexico: Albuquerque: PM2.5 (Index)
|
72.000
21 Nov 2024
|
daily
|
06 Jan 1999 - 21 Nov 2024
|
United States AQI: Alabama: Birmingham-Hoover: NO2 (Index)
|
30.000
31 Dec 2023
|
daily
|
12 Sep 1992 - 31 Dec 2023
|
United States AQI: North Dakota: Bismarck (Index)
|
36.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: North Dakota: Bismarck: CO (Index)
|
1.000
01 Sep 2024
|
daily
|
21 Jul 2016 - 01 Sep 2024
|
United States AQI: North Dakota: Bismarck: SO2 (Index)
|
3.000
30 Sep 2023
|
daily
|
01 Jan 1980 - 30 Sep 2023
|
United States AQI: North Dakota: Bismarck: PM10 (Index)
|
9.000
24 Nov 2024
|
daily
|
01 Apr 1985 - 24 Nov 2024
|
United States AQI: North Dakota: Bismarck: PM2.5 (Index)
|
36.000
24 Nov 2024
|
daily
|
20 Feb 1999 - 24 Nov 2024
|
United States AQI: Idaho: Boise City (Index)
|
83.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Idaho: Boise City: Ozone (Index)
|
30.000
24 Nov 2024
|
daily
|
10 May 2001 - 24 Nov 2024
|
United States AQI: Idaho: Boise City: SO2 (Index)
|
0.000
30 Jun 2023
|
daily
|
01 Jan 1980 - 30 Jun 2023
|
United States AQI: Idaho: Boise City: PM2.5 (Index)
|
83.000
24 Nov 2024
|
daily
|
01 Nov 1998 - 24 Nov 2024
|
United States AQI: Idaho: Boise City: NO2 (Index)
|
2.000
30 Jun 2024
|
daily
|
25 Jul 1996 - 30 Jun 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton (Index)
|
31.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: CO (Index)
|
5.000
01 Sep 2024
|
daily
|
01 Jan 1980 - 01 Sep 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: Ozone (Index)
|
31.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: SO2 (Index)
|
1.000
30 Jun 2023
|
daily
|
01 Jan 1980 - 30 Jun 2023
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: PM10 (Index)
|
2.000
24 Nov 2024
|
daily
|
01 Jan 1985 - 24 Nov 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: PM2.5 (Index)
|
12.000
24 Nov 2024
|
daily
|
03 Jan 1999 - 24 Nov 2024
|
United States AQI: Massachusetts-New Hampshire: Boston-Cambridge-Newton: NO2 (Index)
|
10.000
31 Aug 2024
|
daily
|
01 Jan 1980 - 31 Aug 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls (Index)
|
28.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: CO (Index)
|
2.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: Ozone (Index)
|
28.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: SO2 (Index)
|
0.000
30 Sep 2023
|
daily
|
01 Jan 1980 - 30 Sep 2023
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: PM10 (Index)
|
7.000
29 Jun 2024
|
daily
|
19 May 1985 - 29 Jun 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: PM2.5 (Index)
|
15.000
24 Nov 2024
|
daily
|
02 Jul 1999 - 24 Nov 2024
|
United States AQI: New York: Buffalo-Cheektowaga-Niagara Falls: NO2 (Index)
|
8.000
30 Sep 2024
|
daily
|
01 Jan 1980 - 30 Sep 2024
|
United States AQI: Vermont: Burlington-South Burlington (Index)
|
28.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Vermont: Burlington-South Burlington: CO (Index)
|
0.000
01 Jul 2024
|
daily
|
01 Jan 1980 - 01 Jul 2024
|
United States AQI: Vermont: Burlington-South Burlington: Ozone (Index)
|
28.000
24 Nov 2024
|
daily
|
11 Jun 1980 - 24 Nov 2024
|
United States AQI: Vermont: Burlington-South Burlington: SO2 (Index)
|
0.000
30 Jun 2023
|
daily
|
01 Jan 1980 - 30 Jun 2023
|
United States AQI: Vermont: Burlington-South Burlington: PM2.5 (Index)
|
4.000
24 Nov 2024
|
daily
|
22 Dec 1993 - 24 Nov 2024
|
United States AQI: Vermont: Burlington-South Burlington: NO2 (Index)
|
13.000
31 Dec 2021
|
daily
|
01 Oct 1985 - 31 Dec 2021
|
United States AQI: West Virginia: Charleston (Index)
|
24.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: West Virginia: Charleston: CO (Index)
|
1.000
01 Jul 2024
|
daily
|
01 Jan 1980 - 01 Jul 2024
|
United States AQI: West Virginia: Charleston: SO2 (Index)
|
0.000
30 Jun 2023
|
daily
|
01 Jan 1980 - 30 Jun 2023
|
United States AQI: West Virginia: Charleston: PM2.5 (Index)
|
21.000
24 Nov 2024
|
daily
|
03 Jan 1999 - 24 Nov 2024
|
United States AQI: West Virginia: Charleston: NO2 (Index)
|
25.000
07 Oct 1998
|
daily
|
01 Jan 1980 - 07 Oct 1998
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia (Index)
|
72.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: Oz... (Index)
|
30.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: SO... (Index)
|
1.000
30 Sep 2023
|
daily
|
01 Jan 1980 - 30 Sep 2023
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: PM... (Index)
|
19.000
24 Nov 2024
|
daily
|
19 May 1985 - 24 Nov 2024
|
United States AQI: North Carolina-South Carolina: Charlotte-Concord-Gastonia: PM... (Index)
|
72.000
24 Nov 2024
|
daily
|
01 Jan 1999 - 24 Nov 2024
|
United States AQI: Tennessee-Georgia: Chattanooga (Index)
|
71.000
24 Nov 2024
|
daily
|
02 Jan 1980 - 24 Nov 2024
|
United States AQI: Tennessee-Georgia: Chattanooga: Ozone (Index)
|
37.000
31 Oct 2024
|
daily
|
02 Jan 1980 - 31 Oct 2024
|
United States AQI: Tennessee-Georgia: Chattanooga: PM10 (Index)
|
20.000
12 Jan 2015
|
daily
|
02 Apr 1986 - 12 Jan 2015
|
United States AQI: Tennessee-Georgia: Chattanooga: PM2.5 (Index)
|
71.000
24 Nov 2024
|
daily
|
01 Jan 1999 - 24 Nov 2024
|
United States AQI: Wyoming: Cheyenne (Index)
|
38.000
24 Nov 2024
|
daily
|
02 Dec 1984 - 24 Nov 2024
|
United States AQI: Wyoming: Cheyenne: SO2 (Index)
|
0.000
30 Jun 2023
|
daily
|
01 Jan 2011 - 30 Jun 2023
|
United States AQI: Wyoming: Cheyenne: PM10 (Index)
|
6.000
24 Nov 2024
|
daily
|
02 Dec 1984 - 24 Nov 2024
|
United States AQI: Wyoming: Cheyenne: NO2 (Index)
|
5.000
30 Jun 2024
|
daily
|
01 Jan 2011 - 30 Jun 2024
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: CO (Index)
|
8.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: Ozone (Index)
|
23.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: SO2 (Index)
|
6.000
30 Sep 2023
|
daily
|
01 Jan 1980 - 30 Sep 2023
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: PM10 (Index)
|
12.000
24 Nov 2024
|
daily
|
01 Jan 1984 - 24 Nov 2024
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: PM2.5 (Index)
|
64.000
24 Nov 2024
|
daily
|
28 Apr 1997 - 24 Nov 2024
|
United States AQI: Illinois-Indiana-Wisconsin: Chicago-Naperville-Elgin: NO2 (Index)
|
35.000
30 Sep 2024
|
daily
|
01 Jan 1980 - 30 Sep 2024
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati (Index)
|
54.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: CO (Index)
|
6.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: PM10 (Index)
|
21.000
24 Nov 2024
|
daily
|
09 Oct 1983 - 24 Nov 2024
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: PM2.5 (Index)
|
54.000
24 Nov 2024
|
daily
|
01 Jan 1999 - 24 Nov 2024
|
United States AQI: Ohio-Kentucky-Indiana: Cincinnati: NO2 (Index)
|
24.000
30 Sep 2024
|
daily
|
01 Jan 1980 - 30 Sep 2024
|
United States AQI: Tennessee-Kentucky: Clarksville (Index)
|
38.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Tennessee-Kentucky: Clarksville: CO (Index)
|
14.000
31 Dec 1995
|
daily
|
01 Apr 1982 - 31 Dec 1995
|
United States AQI: Tennessee-Kentucky: Clarksville: Ozone (Index)
|
31.000
31 Oct 2024
|
daily
|
01 Oct 1981 - 31 Oct 2024
|
United States AQI: Tennessee-Kentucky: Clarksville: PM10 (Index)
|
10.000
30 Apr 2016
|
daily
|
13 May 1989 - 30 Apr 2016
|
United States AQI: Tennessee-Kentucky: Clarksville: PM2.5 (Index)
|
38.000
24 Nov 2024
|
daily
|
03 Jan 1999 - 24 Nov 2024
|
United States AQI: Tennessee-Kentucky: Clarksville: NO2 (Index)
|
2.000
10 Jun 2014
|
daily
|
01 Oct 1981 - 10 Jun 2014
|
United States AQI: Ohio: Cleveland-Elyria: CO (Index)
|
3.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: Ohio: Cleveland-Elyria: SO2 (Index)
|
1.000
31 Aug 2023
|
daily
|
01 Jan 1980 - 31 Aug 2023
|
United States AQI: Ohio: Cleveland-Elyria: PM10 (Index)
|
15.000
24 Nov 2024
|
daily
|
24 Jul 1985 - 24 Nov 2024
|
United States AQI: Ohio: Cleveland-Elyria: PM2.5 (Index)
|
53.000
24 Nov 2024
|
daily
|
03 Jan 1999 - 24 Nov 2024
|
United States AQI: Georgia-Alabama: Columbus: Ozone (Index)
|
35.000
31 Oct 2024
|
daily
|
05 Aug 1980 - 31 Oct 2024
|
United States AQI: Georgia-Alabama: Columbus: SO2 (Index)
|
6.000
31 Dec 2012
|
daily
|
07 Aug 1980 - 31 Dec 2012
|
United States AQI: Georgia-Alabama: Columbus: PM2.5 (Index)
|
64.000
24 Nov 2024
|
daily
|
06 Jan 1999 - 24 Nov 2024
|
United States AQI: Ohio: Columbus: CO (Index)
|
1.000
01 Oct 2024
|
daily
|
01 Jan 1980 - 01 Oct 2024
|
United States AQI: Ohio: Columbus: Ozone (Index)
|
34.000
31 Oct 2024
|
daily
|
01 Jan 1980 - 31 Oct 2024
|
United States AQI: Ohio: Columbus: PM10 (Index)
|
17.000
24 Nov 2024
|
daily
|
09 Dec 1985 - 24 Nov 2024
|
United States AQI: Ohio: Columbus: PM2.5 (Index)
|
60.000
24 Nov 2024
|
daily
|
01 Jan 1999 - 24 Nov 2024
|
United States AQI: Maryland-West Virginia: Cumberland (Index)
|
1.000
08 Jun 2020
|
daily
|
01 Jan 1980 - 08 Jun 2020
|
United States AQI: Maryland-West Virginia: Cumberland: CO (Index)
|
10.000
19 May 1992
|
daily
|
18 Sep 1981 - 19 May 1992
|
United States AQI: Maryland-West Virginia: Cumberland: Ozone (Index)
|
17.000
30 Oct 1991
|
daily
|
01 Feb 1980 - 30 Oct 1991
|
United States AQI: Maryland-West Virginia: Cumberland: SO2 (Index)
|
1.000
08 Jun 2020
|
daily
|
01 Jan 1980 - 08 Jun 2020
|
United States AQI: Maryland-West Virginia: Cumberland: PM10 (Index)
|
19.000
28 Jun 1998
|
daily
|
12 Mar 1990 - 28 Jun 1998
|
United States AQI: Texas: Dallas-Fort Worth-Arlington (Index)
|
48.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: CO (Index)
|
5.000
01 Jul 2024
|
daily
|
01 Jan 1980 - 01 Jul 2024
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: Ozone (Index)
|
40.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: SO2 (Index)
|
3.000
30 Jun 2023
|
daily
|
01 Jan 1980 - 30 Jun 2023
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: PM10 (Index)
|
19.000
24 Nov 2024
|
daily
|
02 Mar 1985 - 24 Nov 2024
|
United States AQI: Texas: Dallas-Fort Worth-Arlington: NO2 (Index)
|
12.000
30 Jun 2024
|
daily
|
01 Jan 1980 - 30 Jun 2024
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: CO (Index)
|
1.000
01 Nov 2024
|
daily
|
01 Jan 1980 - 01 Nov 2024
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: Ozone (Index)
|
22.000
24 Nov 2024
|
daily
|
01 Jan 1980 - 24 Nov 2024
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: SO2 (Index)
|
0.000
31 Oct 2023
|
daily
|
01 Jan 1980 - 31 Oct 2023
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: PM10 (Index)
|
18.000
24 Nov 2024
|
daily
|
09 Nov 1985 - 24 Nov 2024
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: PM2.5 (Index)
|
56.000
24 Nov 2024
|
daily
|
06 Jan 1999 - 24 Nov 2024
|
United States AQI: Iowa-Illinois: Davenport-Moline-Rock Island: NO2 (Index)
|
2.000
31 Oct 2024
|
daily
|
01 Jul 2000 - 31 Oct 2024
|