California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140423_ca_nv.jpg
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
 - http://www.epa.gov/airnow/today/cur_aqi_ca_nv.jpg
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_ca_nv.gif
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
 
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
 
State Air Quality Resources
Amador County Air Pollution Control District
American Lung Association (ALA) of California
Antelope Valley Air Quality Management District
BAAQMD Spare the Air 2002
Bay Area Air Quality Management District (BAAQMD)
Butte County Air Pollution Control District
California Air Resources Board (CARB)
California Environmental Protection Agency
California Environmental Protection Agency - Contact Us
Colusa County Air Pollution Control District
El Dorado County Air Quality Management District
Feather River Air Quality Management District
Glenn County Air Pollution Control District
Kern County Air Pollution Control District
Mendocino County Air Quality Management District
Mojave Desert Air Quality Management District
Monterey Bay Unified Air Pollution Control District
North Coast Unified Air Quality Management District
Northern Sierra Air Quality Management District
Placer County Air Pollution Control District
Sacramento Metro Air Quality Management District
Sacramento Metropolitan Air Quality Management District
San Diego County Air Pollution Control District
San Joaquin Valley Air Pollution Control District
San Luis Obispo County Air Pollution Control District
Santa Barbara County Air Pollution Control District
Shasta County Air Quality Management District
South Coast Air Quality Management District
Ventura County Air Pollution Control District
Yolo-Solano Air Quality Management District
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Wed
Apr 23
Thu
Apr 24
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
 
Bishop Paiute Tribe
aqi not available
aqi not available
 
Chico
Good
aqi not available
 
Death Valley National Park
43 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
 
Imperial Valley
49 
aqi not available
 
Joshua Tree National Park
aqi not available
aqi not available
 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
38 
aqi not available
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
 
Los Angeles Area
        Antelope Vly
42 
aqi not available
 
        Anza Vly
57 
aqi not available
 
        Banning
84 
aqi not available
 
        Barstow
42 
aqi not available
 
        Big Bear Lake
42 
aqi not available
 
        C San Bernardino M
51 
aqi not available
 
        C San Bernardino-1
80 
aqi not available
 
        C San Bernardino-2
70 
aqi not available
 
        Capistrano Vly
57 
aqi not available
 
        Central Coastal
55 
aqi not available
 
        Central LA CO
63 
aqi not available
 
        Central Orange-1
59 
aqi not available
 
        Central Orange-2
59 
aqi not available
 
        Coachella Vly
53 
aqi not available
 
        E San Bernardino
61 
aqi not available
 
        E San Fernando Vly
55 
aqi not available
 
        E San Gabriel V-1
66 
aqi not available
 
        E San Gabriel V-2
61 
aqi not available
 
        East Riverside CO
46 
aqi not available
 
        Hemet/San Jacinto
59 
aqi not available
 
        Hesperia
46 
aqi not available
 
        Lake Elsinore
70 
aqi not available
 
        Metro Riverside CO
76 
aqi not available
 
        N Coastal Orange
55 
aqi not available
 
        NW Coastal LA
57 
aqi not available
 
        NW San Bernardino
74 
aqi not available
 
        Norco/Corona
70 
aqi not available
 
        North Orange CO
66 
aqi not available
 
        Perris Vly
74 
aqi not available
 
        Phelan
50 
aqi not available
 
        Pomona Walnut Vly
66 
aqi not available
 
        S Central LA CO
50 
aqi not available
 
        S San Gabriel Vly
50 
aqi not available
 
        SW Coastal LA
57 
aqi not available
 
        SW San Bernardino
68 
aqi not available
 
        Saddleback Vly
50 
aqi not available
 
        San Gabriel Mts
61 
aqi not available
 
        Santa Clarita Vly
55 
aqi not available
 
        South Coastal LA
59 
aqi not available
 
        Southeast LA CO
66 
aqi not available
 
        Temecula Vly
61 
aqi not available
 
        Trona
42 
aqi not available
 
        Twentynine Palms
42 
aqi not available
 
        Victorville
46 
aqi not available
 
        W San Bernardino M
61 
aqi not available
 
        W San Fernando Vly
55 
aqi not available
 
        W San Gabriel Vly
63 
aqi not available
 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
aqi not available
 
        Davenport
Good
aqi not available
 
        Hollister
Good
aqi not available
 
        King City
Good
aqi not available
 
        Marina/Seaside
Good
aqi not available
 
        Monterey Peninsula
Good
aqi not available
 
        Pinnacles National Monument
Good
aqi not available
 
        Salinas
Good
aqi not available
 
        San Lorenzo Valley
Good
aqi not available
 
        Santa Cruz
Good
aqi not available
 
        Scotts Valley
Good
aqi not available
 
        Watsonville
Good
aqi not available
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
 
Paradise
Good
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
42 
aqi not available
 
Sacramento Area
        Auburn
38 
aqi not available
 
        Davis
38 
aqi not available
 
        Elk Grove
42 
aqi not available
 
        Folsom
42 
aqi not available
 
        Placerville
aqi not available
aqi not available
 
        Rio Vista
38 
aqi not available
 
        Roseville-Rocklin
38 
aqi not available
 
        Sacramento
42 
aqi not available
 
        Vacaville
38 
aqi not available
 
        Woodland
38 
aqi not available
 
San Diego Area
        San Diego Coast
Moderate
aqi not available
 
        San Diego Foothills
Good
aqi not available
 
        San Diego Mesa and Inland Valley
Good
aqi not available
 
San Francisco Area
        Concord
43 
aqi not available
 
        Fairfield
43 
aqi not available
 
        Fremont
37 
aqi not available
 
        Livermore
43 
aqi not available
 
        Napa
38 
aqi not available
 
        Oakland
39 
aqi not available
 
        Redwood City
37 
aqi not available
 
        San Francisco
39 
aqi not available
 
        San Jose
41 
aqi not available
 
        San Rafael
38 
aqi not available
 
        Santa Rosa
38 
aqi not available
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
50 
aqi not available
 
        Fresno
54 
aqi not available
 
        Hanford
48 
aqi not available
 
        Madera
50 
aqi not available
 
        Merced
47 
aqi not available
 
        Modesto
49 
aqi not available
 
        Stockton
46 
aqi not available
 
        Visalia
47 
aqi not available
 
San Luis Obispo County
        Atascadero
36 
aqi not available
 
        Carrizo Plains
39 
aqi not available
 
        Morro Bay
32 
aqi not available
 
        Nipomo
87 
aqi not available
 
        Paso Robles
38 
aqi not available
 
        Red Hills
41 
aqi not available
 
        San Luis Obispo
33 
aqi not available
 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
 
        Lompoc
Good
aqi not available
 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
 
        Santa Maria
Good
aqi not available
 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
44 
aqi not available
 
South Lake Tahoe
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
Moderate
aqi not available
 
        Oxnard
Moderate
aqi not available
 
        Piru
Moderate
aqi not available
 
        Simi Valley
Moderate
aqi not available
 
        Thousand Oaks
Moderate
aqi not available
 
Western Nevada County
40 
aqi not available
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
42 
aqi not available
 
Yuba City/Marysville
Good
aqi not available
 
Yucca Vly
46 
aqi not available