51 states and territories
Air quality by state
The 868 U.S. AirNow reporting areas grouped by state, with the highest current AQI in each. Preliminary EPA AirNow data from the file published Oct 28, 2026, 3:15 AM EDT.
Alabama
65Moderate highest now, PM2.5
8 reporting areas
Alaska
64Moderate highest now, PM10
5 reporting areas
Arizona
63Moderate highest now, PM10
15 reporting areas
Arkansas
105Unhealthy for Sensitive Groups highest now, PM2.5
3 reporting areas
California
141Unhealthy for Sensitive Groups highest now, PM2.5
162 reporting areas
Colorado
68Moderate highest now, PM2.5
16 reporting areas
Connecticut
43Good highest now, PM2.5
13 reporting areas
Delaware
46Good highest now, PM2.5
4 reporting areas
District of Columbia
54Moderate highest now, PM2.5
1 reporting area
Florida
59Moderate highest now, PM2.5
44 reporting areas
Georgia
64Moderate highest now, PM2.5
11 reporting areas
Hawaii
43Good highest now, PM2.5
11 reporting areas
Idaho
60Moderate highest now, PM2.5
25 reporting areas
Illinois
88Moderate highest now, PM2.5
14 reporting areas
Indiana
148Unhealthy for Sensitive Groups highest now, PM2.5
13 reporting areas
Iowa
92Moderate highest now, PM2.5
7 reporting areas
Kansas
55Moderate highest now, PM2.5
5 reporting areas
Kentucky
65Moderate highest now, PM2.5
11 reporting areas
Louisiana
66Moderate highest now, PM2.5
8 reporting areas
Maine
50Good highest now, PM2.5
8 reporting areas
Maryland
60Moderate highest now, PM2.5
10 reporting areas
Massachusetts
41Good highest now, PM2.5
11 reporting areas
Michigan
60Moderate highest now, PM2.5
14 reporting areas
Minnesota
69Moderate highest now, PM2.5
17 reporting areas
Mississippi
53Moderate highest now, PM2.5
6 reporting areas
Missouri
57Moderate highest now, PM2.5
11 reporting areas
Montana
55Moderate highest now, PM2.5
17 reporting areas
Nebraska
50Good highest now, PM2.5
8 reporting areas
Nevada
51Moderate highest now, PM2.5
11 reporting areas
New Hampshire
46Good highest now, PM2.5
11 reporting areas
New Jersey
55Moderate highest now, PM2.5
10 reporting areas
New Mexico
58Moderate highest now, PM2.5
11 reporting areas
New York
48Good highest now, PM2.5
8 reporting areas
North Carolina
70Moderate highest now, PM2.5
94 reporting areas
North Dakota
24Good highest now, Ozone
4 reporting areas
Ohio
83Moderate highest now, PM2.5
8 reporting areas
Oklahoma
63Moderate highest now, PM2.5
10 reporting areas
Oregon
79Moderate highest now, PM2.5
44 reporting areas
Pennsylvania
86Moderate highest now, PM2.5
13 reporting areas
Rhode Island
52Moderate highest now, PM2.5
3 reporting areas
South Carolina
55Moderate highest now, PM2.5
8 reporting areas
South Dakota
43Good highest now, PM2.5
8 reporting areas
Tennessee
66Moderate highest now, PM2.5
13 reporting areas
Texas
62Moderate highest now, PM10
17 reporting areas
Utah
44Good highest now, Ozone
16 reporting areas
Vermont
61Moderate highest now, PM2.5
4 reporting areas
Virginia
73Moderate highest now, PM2.5
12 reporting areas
Washington
58Moderate highest now, PM2.5
48 reporting areas
West Virginia
64Moderate highest now, PM2.5
9 reporting areas
Wisconsin
80Moderate highest now, PM2.5
15 reporting areas
Wyoming
45Good highest now, Ozone
13 reporting areas
Some states have few reporting areas because AirNow lists only places where an agency reports the AQI. If your town is not listed, use the nearest area or search on the home page.
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