AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME
MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA PR
SC SD TN TX UT VT VA WA WV WI WY
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
ALABAMA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Birmingham
66
74
59
Archives
Columbus-Phenix City - GA/AL
55
Archives
Huntsville
53
53
64
Archives
Mobile
47
40
55
Archives
-back to top-
ALASKA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Anchorage
28
Archives
Butte
11
Archives
Eagle River
37
Archives
Fairbanks
62
Archives
Juneau
91
Archives
North Pole
33
Archives
Palmer
31
Archives
-back to top-
ARIZONA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Apache Junction
45
44
28
Archives
Casa Grande
44
43
24
Archives
Chiricahua National Park
31
Archives
City of Maricopa
49
41
Archives
Cowtown
70
50
Archives
Gila River Indian Community
24
Archives
Grand Canyon National Park
Archives
Nogales
26
28
Archives
Petrified Forest National Park
31
Archives
Phoenix
45
46
50
Archives
Pinal Air Park
42
41
24
Archives
Pinal County
80
50
28
Archives
Pinal County Housing
43
41
Archives
San Tan Valley
45
44
Archives
Stanfield
80
50
Archives
Tucson
40
Archives
Yuma
38
30
Archives
-back to top-
ARKANSAS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Little Rock-North Little Rock
49
Archives
-back to top-
CALIFORNIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Bear Valley
Archives
Bishop
54
Archives
Bishop Paiute Tribe
54
Archives
Chester
Archives
Chico
24
Archives
Death Valley National Park
45
38
Archives
Forest Ranch
Archives
Great Basin Air District
47
Archives
Greeley Hill
Archives
Gridley
29
Archives
Imperial Valley
50
56
36
Archives
Joshua Tree National Park
36
Archives
La Grange
Archives
Lancaster
Archives
Lassen Volcanic National Park
37
29
Archives
Laytonville
Archives
Leggett
Archives
Lone Pine Paiute-Shoshone Reservation
19
Archives
Los Angeles Area
                       Antelope Vly
51
51
43
Archives
                       Anza Vly
57
53
52
Archives
                       Banning
57
55
67
Archives
                       Barstow
46
42
41
Archives
                       Big Bear Lake
51
51
Archives
                       C San Bernardino M
84
84
38
Archives
                       C San Bernardino-1
68
68
67
Archives
                       C San Bernardino-2
70
68
67
Archives
                       Capistrano Vly
50
50
32
Archives
                       Central Coastal
50
46
32
Archives
                       Central LA CO
57
55
64
Archives
                       Central Orange-1
53
46
45
Archives
                       Central Orange-2
57
55
45
Archives
                       Coachella Vly
55
84
40
Archives
                       E San Bernardino
63
66
16
Archives
                       E San Fernando Vly
55
50
63
Archives
                       E San Gabriel V-1
63
57
61
Archives
                       E San Gabriel V-2
63
59
61
Archives
                       East Riverside CO
50
50
Archives
                       Hemet/San Jacinto
61
59
52
Archives
                       Hesperia
51
51
37
Archives
                       Lake Elsinore
84
84
53
Archives
                       Metro Riverside CO
72
84
83
Archives
                       N Coastal Orange
55
46
30
Archives
                       NW Coastal LA
53
46
30
Archives
                       NW San Bernardino
72
61
67
Archives
                       Norco/Corona
68
59
83
Archives
                       North Orange CO
55
57
45
Archives
                       Perris Vly
84
66
23
Archives
                       Phelan
50
51
38
Archives
                       Pomona Walnut Vly
66
61
23
Archives
                       S Central LA CO
42
42
27
Archives
                       S San Gabriel Vly
46
42
22
Archives
                       SW Coastal LA
53
50
30
Archives
                       SW San Bernardino
68
57
67
Archives
                       Saddleback Vly
50
50
45
Archives
                       San Gabriel Mts
66
61
61
Archives
                       Santa Clarita Vly
55
84
55
Archives
                       South Coastal LA
55
50
30
Archives
                       Southeast LA CO
59
55
45
Archives
                       Temecula Vly
61
59
52
Archives
                       Trona
46
46
39
Archives
                       Twentynine Palms
51
51
41
Archives
                       Victorville
50
50
33
Archives
                       W San Bernardino M
55
50
67
Archives
                       W San Fernando Vly
53
50
63
Archives
                       W San Gabriel Vly
61
57
64
Archives
Mammoth Lakes
47
Archives
Markleeville
Archives
Mendocino County
Archives
Mono Lake
Archives
Monterey Bay Area
                       Carmel Valley
26
Archives
                       Davenport
Archives
                       Hollister
22
Archives
                       King City
26
Archives
                       Marina/Seaside
Archives
                       Monterey Peninsula
Archives
                       Pinnacles National Monument
24
Archives
                       Salinas
26
Archives
                       San Lorenzo Valley
Archives
                       Santa Cruz
21
Archives
                       Scotts Valley
Archives
                       Watsonville
Archives
Oroville
Archives
Owens Lake
26
Archives
Paradise
26
Archives
Point Reyes
Archives
Portola
22
Archives
Quincy
24
Archives
Red Bluff
Archives
Redding
60
67
Archives
Sacramento Area
                       Arden Arcade-Del Paso Manor
40
45
62
Archives
                       Auburn
42
44
28
Archives
                       Colfax
42
44
27
Archives
                       Cool
44
46
Archives
                       Davis
34
36
28
Archives
                       Elk Grove
40
45
36
Archives
                       Folsom
40
45
25
Archives
                       Lincoln
42
44
25
Archives
                       Natomas
40
45
23
Archives
                       North Highlands
40
45
20
Archives
                       Placerville
44
46
Archives
                       Rio Vista
34
36
44
Archives
                       Roseville-Rocklin
42
44
52
Archives
                       Sacramento
40
45
62
Archives
                       Sloughhouse
40
45
36
Archives
                       Vacaville
34
36
22
Archives
                       Woodland
34
36
19
Archives
San Diego Area
                       San Diego Coast
40
Archives
                       San Diego Foothills
42
Archives
                       San Diego Mesa and Inland Valley
39
Archives
San Francisco Area
                       Concord
32
30
27
Archives
                       Fairfield
32
30
27
Archives
                       Fremont
31
28
24
Archives
                       Livermore
32
30
26
Archives
                       Napa
29
27
21
Archives
                       Oakland
30
27
30
Archives
                       Redwood City
31
28
24
Archives
                       San Francisco
30
27
29
Archives
                       San Jose
31
29
37
Archives
                       San Rafael
29
27
9
Archives
                       Santa Rosa
29
27
19
Archives
San Jacinto
Archives
San Joaquin Valley Area
                       Bakersfield
64
27
Archives
                       Fresno
61
25
Archives
                       Hanford
62
40
Archives
                       Madera
52
26
Archives
                       Merced
46
27
Archives
                       Modesto
50
25
Archives
                       Stockton
42
45
Archives
                       Visalia
59
26
Archives
San Luis Obispo County
                       Atascadero
34
33
21
Archives
                       Carrizo Plains
40
41
31
Archives
                       Morro Bay
27
29
21
Archives
                       Nipomo
59
76
35
Archives
                       Paso Robles
34
35
22
Archives
                       Red Hills
39
40
19
Archives
                       San Luis Obispo
28
30
33
Archives
Santa Barbara County
                       Carpinteria
Archives
                       Gaviota Coast
36
Archives
                       Goleta
52
Archives
                       Lompoc
31
Archives
                       Paradise Road
32
Archives
                       Santa Barbara
30
Archives
                       Santa Maria
34
Archives
                       Santa Ynez
21
Archives
Sequoia/Kings Canyon National Parks
48
33
Archives
South Lake Tahoe
Archives
Tahoe City area
62
Archives
Truckee
68
Archives
Tuolumne City
Archives
Tuolumne County
28
Archives
Ventura County Area
                       Ojai
36
Archives
                       Oxnard
52
Archives
                       Piru
33
Archives
                       Simi Valley
52
Archives
                       Thousand Oaks
31
Archives
Western Nevada County
27
Archives
Yankee Hill
Archives
Yosemite National Park
40
46
Archives
Yuba City/Marysville
27
Archives
Yucca Vly
50
50
Archives
-back to top-
COLORADO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Colorado River Valley
8
Archives
Colorado Springs
31
Archives
Denver
53
Archives
Fort Collins
31
Archives
Four Corners Area
39
Archives
Grand Junction
31
Archives
Greeley
57
Archives
Mesa Verde National Park
39
Archives
Rocky Mountain National Park
42
34
Archives
-back to top-
CONNECTICUT
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Bridgeport
100
50
93
Archives
Danbury
59
42
92
Archives
Greenwich
100
50
47
Archives
Hartford
61
46
64
Archives
Madison
101
42
Archives
Middletown
77
46
42
Archives
New Haven
101
50
62
Archives
New London-Groton
93
38
74
Archives
Stafford
55
38
37
Archives
Stratford
100
50
93
Archives
Torrington
55
38
81
Archives
Westport
97
50
48
Archives
-back to top-
DELAWARE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Delaware
101
84
100
Archives
-back to top-
DISTRICT OF COLUMBIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Metropolitan Washington
100
64
93
Archives
-back to top-
FLORIDA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Belle Glade
Archives
City of North Miami
Archives
Daytona Beach
35
Archives
Fort Myers
28
Archives
Fort Pierce
25
Archives
Ft. Lauderdale
6
Archives
Hollywood
6
Archives
Jacksonville
Archives
Lakeland
31
Archives
Melbourne
31
Archives
Miami
54
Archives
Orlando
38
Archives
Pasco County
26
Archives
Pensacola
62
Archives
Sarasota
35
Archives
St. Petersburg
23
Archives
Tallahassee
61
Archives
Tampa
33
Archives
West Palm Beach
29
Archives
-back to top-
GEORGIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Aiken-Augusta - SC/GA
54
40
Archives
Atlanta
80
Archives
Columbus-Phenix City - GA/AL
55
Archives
Macon
66
Archives
-back to top-
HAWAII
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Hawaii Volcanoes National Park
Archives
Hilo
40
Archives
Honolulu
2
Archives
Kahului
25
Archives
Kapolei
21
Archives
Kihei
33
Archives
Kona
55
Archives
Mountain View
27
Archives
Ocean View
30
Archives
Pahala
52
Archives
Paia
13
Archives
Pearl City
18
Archives
Puna E
Archives
Sand Island
10
Archives
-back to top-
IDAHO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Athol (seasonal)
Archives
Boise
49
41
Archives
Coeur d'Alene
20
20
22
Archives
Coeur d'Alene Reservation
10
Archives
Cottonwood (seasonal)
145
Archives
Craters of the Moon National Monument
28
Archives
Franklin
30
30
9
Archives
Garden Valley
17
Archives
Garwood (seasonal)
Archives
Grangeville
7
0
Archives
Idaho City
20
25
Archives
Idaho Falls
25
25
31
Archives
Juliaetta (seasonal)
28
Archives
Kamiah - Nez Perce Reservation
4
Archives
Ketchum (seasonal)
16
13
19
Archives
Kootenai Tribe
16
Archives
Lapwai - Nez Perce Reservation
17
Archives
Lewiston
7
0
Archives
McCall
25
2
Archives
Moscow
6
0
Archives
Mount Hall (seasonal)
25
Archives
Nez Perce Tribe
86
Archives
Paul (seasonal)
29
Archives
Pinehurst
25
25
24
Archives
Pocatello
20
20
31
Archives
Porthill (seasonal)
25
Archives
Potlatch (seasonal)
33
Archives
Reubens - Nez Perce Reservation
86
Archives
Rexburg (seasonal)
20
20
18
Archives
Salmon
45
45
64
Archives
Sandpoint
20
20
8
Archives
ShoShone-Bannock Tribes of Fort Hall Reservation
51
Archives
Soda Springs (seasonal)
8
Archives
St. Maries
25
25
28
Archives
Twin Falls
38
32
27
Archives
Weiser (seasonal)
9
Archives
Yellowstone National Park
31
Archives
-back to top-
ILLINOIS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Aurora/Elgin
Archives
Chicago
65
Archives
Peoria
33
Archives
Rock Island-Moline
33
Archives
Rockford
57
Archives
Springfield
74
Archives
St. Louis (Metro-east)
63
Archives
-back to top-
INDIANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Evansville
111
100
67
Archives
Fort Wayne
71
Archives
Hammond-Gary
55
Archives
Indianapolis
63
Archives
South Bend
61
Archives
Terre Haute
62
Archives
-back to top-
IOWA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Des Moines
28
Archives
Muscatine
42
Archives
-back to top-
KANSAS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Topeka
Archives
Wichita
Archives
-back to top-
KENTUCKY
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Lexington
70
Archives
Louisville
142
Archives
Mammoth Cave National Park
48
41
Archives
-back to top-
LOUISIANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Alexandria
46
50
Archives
Baton Rouge Area
53
54
39
Archives
Lafayette
41
42
23
Archives
Lake Charles
42
44
26
Archives
Monroe
51
58
41
Archives
New Orleans
46
53
42
Archives
Shreveport
53
58
42
Archives
Thibodaux
38
45
16
Archives
-back to top-
MAINE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Downeast Coast
51
Archives
Eastern Interior
58
Archives
High Elevations of Acadia National Park
26
Archives
Mid-Coast
41
Archives
Northern
25
Archives
Southwest Coast
73
Archives
Western Interior
69
Archives
Western Mountains
53
Archives
-back to top-
MARYLAND
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Eastern Shore
80
55
79
Archives
Metropolitan Baltimore
90
61
74
Archives
Western Maryland
71
59
73
Archives
-back to top-
MASSACHUSETTS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Boston
60
67
Archives
Brockton
55
Archives
Cape Cod and Islands
65
42
Archives
Fairhaven
60
69
Archives
Fall River
65
69
Archives
Greenfield
55
66
Archives
Haverhill
55
55
Archives
Lynn
60
69
Archives
Milton - Blue Hill Observatory
55
58
Archives
Newburyport
55
69
Archives
Pittsfield
65
76
Archives
Springfield
60
34
Archives
Uxbridge
55
36
Archives
Ware - Quabbin Summit
55
49
Archives
Worcester
55
62
Archives
-back to top-
MEXICO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Mexico City
154
Archives
Monterrey
135
Archives
-back to top-
MICHIGAN
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Ann Arbor
66
Archives
Benton Harbor
104
Archives
Detroit
77
Archives
Eastern U.P.
35
Archives
Flint
39
Archives
Grand Rapids
71
Archives
Houghton Lake
26
Archives
Kalamazoo
Archives
Lansing
64
Archives
Ludington
26
Archives
Saginaw
23
Archives
Traverse City
30
Archives
-back to top-
MINNESOTA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Brainerd
24
Archives
Detroit Lakes
44
Archives
Duluth
25
Archives
Ely
37
Archives
Grand Portage
61
Archives
Leech Lake Reservation and 1855 Ceded Territory
Archives
Marshall
26
Archives
Minneapolis-St. Paul
67
64
56
Archives
Red Lake
18
Archives
Rochester
58
54
43
Archives
St. Cloud
47
Archives
Virginia
31
Archives
Voyageurs National Park
33
Archives
-back to top-
MISSISSIPPI
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Hernando
46
Archives
Jackson
75
Archives
Mississippi Gulf Coast
25
Archives
-back to top-
MISSOURI
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Kansas City
51
48
Archives
Saint Louis
75
Archives
Springfield
46
Archives
-back to top-
MONTANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Helena
31
Archives
Libby
44
Archives
Yellowstone National Park
31
Archives
-back to top-
NEBRASKA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Lincoln
38
Archives
Omaha
50
46
Archives
-back to top-
NEVADA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Great Basin National Park
30
Archives
Las Vegas
46
Archives
Reno-Sparks
49
Archives
Walker River Paiute Tribe
Archives
-back to top-
NEW HAMPSHIRE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Thu
Sep 3
Fri
Sep 4
Claremont
53
Archives
Concord
54
35
Archives
Conway
53
28
Archives
Keene
55
62
Archives
Laconia
53
28
Archives
Lebanon
53
76
Archives
Londonderry
56