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
Mon
Oct 20
Tue
Oct 21
Birmingham
51
Archives
Columbus-Phenix City - GA/AL
Archives
Huntsville
53
Archives
Mobile
Archives
-back to top-
ALASKA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Anchorage
Archives
Butte
Archives
Eagle River
Archives
Fairbanks
Archives
Fairbanks-West
Archives
Juneau
Archives
North Pole
Archives
Palmer
Archives
Wasilla
Archives
-back to top-
ARIZONA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Apache Junction
42
Archives
Casa Grande
42
Archives
Chiricahua National Park
Archives
City of Maricopa
52
Archives
Cowtown
70
Archives
Grand Canyon National Park
Archives
Nogales
42
Archives
Petrified Forest National Park
Archives
Phoenix
51
Archives
Pinal Air Park
41
Archives
Pinal County
53
Archives
Pinal County Housing
53
Archives
San Tan Valley
47
Archives
Stanfield
53
Archives
Tucson
Archives
Yuma
Archives
-back to top-
ARKANSAS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Little Rock-North Little Rock
50
Archives
-back to top-
CALIFORNIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Bear Valley
Archives
Bishop
Archives
Bishop Paiute Tribe
Archives
Chico
Archives
Death Valley National Park
43
Archives
Forest Ranch
Archives
Great Basin Air District
Archives
Greeley Hill
Archives
Gridley
Archives
Imperial Valley
Archives
Joshua Tree National Park
Archives
La Grange
Archives
Lancaster
Archives
Lassen Volcanic National Park
38
Archives
Laytonville
Archives
Leggett
Archives
Lone Pine Paiute-Shoshone Reservation
Archives
Los Angeles Area
                       Antelope Vly
42
Archives
                       Anza Vly
53
Archives
                       Banning
55
Archives
                       Barstow
42
Archives
                       Big Bear Lake
42
Archives
                       C San Bernardino M
51
Archives
                       C San Bernardino-1
76
Archives
                       C San Bernardino-2
70
Archives
                       Capistrano Vly
50
Archives
                       Central Coastal
46
Archives
                       Central LA CO
53
Archives
                       Central Orange-1
50
Archives
                       Central Orange-2
50
Archives
                       Coachella Vly
53
Archives
                       E San Bernardino
68
Archives
                       E San Fernando Vly
50
Archives
                       E San Gabriel V-1
70
Archives
                       E San Gabriel V-2
66
Archives
                       East Riverside CO
50
Archives
                       Hemet/San Jacinto
55
Archives
                       Hesperia
50
Archives
                       Lake Elsinore
70
Archives
                       Metro Riverside CO
93
Archives
                       N Coastal Orange
46
Archives
                       NW Coastal LA
50
Archives
                       NW San Bernardino
72
Archives
                       Norco/Corona
93
Archives
                       North Orange CO
50
Archives
                       Perris Vly
59
Archives
                       Phelan
50
Archives
                       Pomona Walnut Vly
68
Archives
                       S Central LA CO
38
Archives
                       S San Gabriel Vly
42
Archives
                       SW Coastal LA
46
Archives
                       SW San Bernardino
68
Archives
                       Saddleback Vly
46
Archives
                       San Gabriel Mts
66
Archives
                       Santa Clarita Vly
55
Archives
                       South Coastal LA
50
Archives
                       Southeast LA CO
55
Archives
                       Temecula Vly
59
Archives
                       Trona
46
Archives
                       Twentynine Palms
42
Archives
                       Victorville
50
Archives
                       W San Bernardino M
55
Archives
                       W San Fernando Vly
46
Archives
                       W San Gabriel Vly
59
Archives
Mammoth Lakes
Archives
Markleeville
Archives
Mendocino County
Archives
Mono Lake
Archives
Monterey Bay Area
                       Carmel Valley
Archives
                       Davenport
Archives
                       Hollister
Archives
                       King City
Archives
                       Marina/Seaside
Archives
                       Monterey Peninsula
Archives
                       Pinnacles National Monument
Archives
                       Salinas
Archives
                       San Lorenzo Valley
Archives
                       Santa Cruz
Archives
                       Scotts Valley
Archives
                       Watsonville
Archives
Oroville
Archives
Owens Lake
Archives
Paradise
Archives
Point Reyes
Archives
Red Bluff
Archives
Redding
55
Archives
Sacramento Area
                       Auburn
36
Archives
                       Davis
34
Archives
                       Elk Grove
37
Archives
                       Folsom
37
Archives
                       Placerville
37
Archives
                       Rio Vista
34
Archives
                       Roseville-Rocklin
36
Archives
                       Sacramento
37
Archives
                       Vacaville
34
Archives
                       Woodland
34
Archives
San Diego Area
                       San Diego Coast
Archives
                       San Diego Foothills
Archives
                       San Diego Mesa and Inland Valley
Archives
San Francisco Area
                       Concord
38
Archives
                       Fairfield
38
Archives
                       Fremont
33
Archives
                       Livermore
38
Archives
                       Napa
46
Archives
                       Oakland
42
Archives
                       Redwood City
33
Archives
                       San Francisco
42
Archives
                       San Jose
38
Archives
                       San Rafael
46
Archives
                       Santa Rosa
46
Archives
San Jacinto
Archives
San Joaquin Valley Area
                       Bakersfield
54
Archives
                       Fresno
53
Archives
                       Hanford
54
Archives
                       Madera
55
Archives
                       Merced
50
Archives
                       Modesto
46
Archives
                       Stockton
53
Archives
                       Visalia
55
Archives
San Luis Obispo County
                       Atascadero
32
Archives
                       Carrizo Plains
36
Archives
                       Morro Bay
26
Archives
                       Nipomo
59
Archives
                       Paso Robles
32
Archives
                       Red Hills
35
Archives
                       San Luis Obispo
27
Archives
Santa Barbara County
                       Carpinteria
Archives
                       Gaviota Coast
Archives
                       Goleta
Archives
                       Lompoc
Archives
                       Paradise Road
Archives
                       Santa Barbara
Archives
                       Santa Maria
Archives
                       Santa Ynez
Archives
Sequoia/Kings Canyon National Parks
49
Archives
South Lake Tahoe
Archives
Tahoe City area
Archives
Tuolumne City
Archives
Tuolumne County
Archives
Ventura County Area
                       Ojai
Archives
                       Oxnard
Archives
                       Piru
Archives
                       Simi Valley
Archives
                       Thousand Oaks
Archives
Western Nevada County
40
Archives
Yankee Hill
Archives
Yosemite National Park
42
Archives
Yuba City/Marysville
Archives
Yucca Vly
50
Archives
-back to top-
COLORADO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Colorado River Valley
Archives
Colorado Springs
Archives
Denver
Archives
Fort Collins
Archives
Four Corners Area
Archives
Grand Junction
Archives
Greeley
Archives
Mesa Verde National Park
Archives
Rocky Mountain National Park
47
Archives
-back to top-
CONNECTICUT
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Bridgeport
50
Archives
Danbury
38
Archives
Greenwich
50
Archives
Hartford
46
Archives
Madison
29
Archives
Middletown
46
Archives
New Haven
38
Archives
New London-Groton
29
Archives
Stafford
33
Archives
Stratford
50
Archives
Torrington
33
Archives
Westport
50
Archives
-back to top-
DELAWARE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Northern Delaware
38
Archives
Southern Delaware
38
Archives
-back to top-
DISTRICT OF COLUMBIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Metropolitan Washington
42
Archives
-back to top-
FLORIDA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Belle Glade
Archives
City of North Miami
Archives
Daytona Beach
Archives
Fort Myers
Archives
Fort Pierce
Archives
Ft. Lauderdale
Archives
Hollywood
Archives
Jacksonville
Archives
Lakeland
Archives
Melbourne
Archives
Miami
Archives
Orlando
Archives
Pasco County
Archives
Pensacola
Archives
Sarasota
Archives
St. Petersburg
Archives
Tallahassee
Archives
Tampa
50
Archives
West Palm Beach
Archives
-back to top-
GEORGIA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Aiken-Augusta - SC/GA
Archives
Atlanta
Archives
Columbus-Phenix City - GA/AL
Archives
Macon
Archives
-back to top-
HAWAII
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Hawaii Volcanoes National Park
Archives
Hilo
Archives
Honolulu
Archives
Kapolei
Archives
Kihei
Archives
Kona
Archives
Mountain View
Archives
Ocean View
Archives
Pahala
Archives
Paia
Archives
Pearl City
Archives
Puna E
Archives
Sand Island
Archives
-back to top-
IDAHO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Athol (seasonal)
Archives
Boise
32
Archives
Coeur d'Alene
28
Archives
Coeur d'Alene Reservation
Archives
Cottonwood (seasonal)
Archives
Craters of the Moon National Monument
Archives
Franklin
20
Archives
Garden Valley
Archives
Garwood (seasonal)
Archives
Grangeville
Archives
Idaho City
9
Archives
Idaho Falls
10
Archives
Kamiah - Nez Perce Reservation
Archives
Kendrick (seasonal)
Archives
Ketchum (seasonal)
Archives
Kootenai Tribe
Archives
Lapwai - Nez Perce Reservation
Archives
Lewiston
Archives
McCall
11
Archives
Moscow
Archives
Mount Hall (seasonal)
Archives
Nez Perce Tribe
Archives
Paul (seasonal)
Archives
Pinehurst
35
Archives
Pocatello
15
Archives
Porthill (seasonal)
Archives
Potlatch (seasonal)
Archives
Reubens - Nez Perce Reservation
Archives
Rexburg (seasonal)
10
Archives
Salmon
Archives
Sandpoint
9
Archives
ShoShone-Bannock Tribes of Fort Hall Reservation
Archives
Soda Springs (seasonal)
Archives
St. Maries
35
Archives
Twin Falls
Archives
Weiser (seasonal)
Archives
Yellowstone National Park
Archives
-back to top-
ILLINOIS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Aurora/Elgin
Archives
Chicago
Archives
Peoria
Archives
Rock Island-Moline
Archives
Rockford
Archives
Springfield
Archives
St. Louis (Metro-east)
Archives
-back to top-
INDIANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Evansville
Archives
Fort Wayne
Archives
Hammond-Gary
Archives
Indianapolis
Archives
South Bend
Archives
Terre Haute
Archives
-back to top-
IOWA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Des Moines
Archives
Muscatine
Archives
-back to top-
KANSAS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Topeka
Archives
Wichita
Archives
-back to top-
KENTUCKY
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Lexington
Archives
Louisville
60
Archives
Mammoth Cave National Park
35
Archives
-back to top-
LOUISIANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Alexandria
50
Archives
Baton Rouge Area
55
Archives
Lafayette
57
Archives
Lake Charles
46
Archives
Monroe
55
Archives
New Orleans
53
Archives
Shreveport
50
Archives
Thibodaux
47
Archives
-back to top-
MAINE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Acadia National Park
Archives
Bangor
Archives
Gardiner
Archives
Greenville
Archives
Holden
Archives
Howland
Archives
Jonesport
Archives
Kennebunkport
Archives
Lewiston-Auburn
Archives
Lovell
Archives
Penobscot Nation
Archives
Port Clyde
Archives
Portland
Archives
Presque Isle
Archives
Sipayik
Archives
West Buxton
Archives
-back to top-
MARYLAND
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Eastern Shore
29
Archives
Metropolitan Baltimore
38
Archives
Western Maryland
38
Archives
-back to top-
MASSACHUSETTS
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Adams - Mt. Greylock
Archives
Amherst
Archives
Boston
Archives
Cape Cod and Islands
Archives
Fairhaven
Archives
Fall River
Archives
Haverhill
Archives
Lynn
Archives
Milton - Blue Hill Observatory
Archives
Newbury
Archives
Pittsfield
Archives
Springfield
Archives
Stow
Archives
Ware - Quabbin Summit
Archives
Worcester
35
Archives
-back to top-
MEXICO
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Mexico City
Archives
-back to top-
MICHIGAN
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Ann Arbor
Archives
Benton Harbor
Archives
Detroit
Archives
Eastern U.P.
Archives
Flint
Archives
Grand Rapids
Archives
Houghton Lake
Archives
Kalamazoo
Archives
Lansing
Archives
Ludington
Archives
Saginaw
Archives
Traverse City
Archives
-back to top-
MINNESOTA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Brainerd
Archives
Detroit Lakes
Archives
Duluth
Archives
Ely
Archives
Grand Portage
Archives
Leech Lake Reservation and 1855 Ceded Territory
Archives
Marshall
Archives
Minneapolis-St. Paul
33
Archives
Rochester
25
Archives
St. Cloud
Archives
Virginia
Archives
Voyageurs National Park
Archives
-back to top-
MISSISSIPPI
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Hernando
Archives
Jackson
Archives
Mississippi Gulf Coast
45
Archives
-back to top-
MISSOURI
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Kansas City
30
Archives
Saint Louis
Archives
Springfield
Archives
-back to top-
MONTANA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Helena
Archives
Libby
Archives
Yellowstone National Park
Archives
-back to top-
NEBRASKA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Lincoln
Archives
Omaha
Archives
-back to top-
NEVADA
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Great Basin National Park
Archives
Las Vegas
Archives
Reno-Sparks
Archives
Walker River Paiute Tribe
Archives
-back to top-
NEW HAMPSHIRE
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Claremont
Archives
Concord
Archives
Conway
Archives
Keene
Archives
Laconia
Archives
Lebanon
Archives
Londonderry
Archives
Manchester
Archives
Nashua
Archives
Pittsburg
Archives
Portsmouth
Archives
Strafford County - Rochester
Archives
-back to top-
NEW JERSEY
Click on the city name for more detailed information. FORECAST CURRENT
AQI
Archives
Mon
Oct 20
Tue
Oct 21
Brigantine
35
Archives
Camden
40
Archives
Chester
40
Archives
Clarksboro
40
Archives
Flemington
40
Archives
Fort Lee
40
Archives
Millville
40
Archives
Monmouth
35
Archives
New Brunswick
40
Archives
New Jersey
Archives
New Jersey Highlands
40
Archives
Newark
40
Archives
Ocean County/Colliers Mills
40
Archives
Ramapo
40
Archives
Rider University
40
Archives
-back to top-
NEW MEXICO