California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140930_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
Tue
Sep 30
Wed
Oct 1
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
17 
Bishop Paiute Tribe
aqi not available
aqi not available
17 
Chico
Good
aqi not available
 
Death Valley National Park
38 
aqi not available
34 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
10 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
33 
Imperial Valley
64 
64 
52 
Joshua Tree National Park
aqi not available
aqi not available
43 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
37 
aqi not available
14 
Laytonville
aqi not available
aqi not available
 
Leggett
aqi not available
aqi not available
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
18 
Los Angeles Area
        Antelope Vly
46 
aqi not available
18 
        Anza Vly
50 
aqi not available
60 
        Banning
57 
aqi not available
45 
        Barstow
42 
aqi not available
        Big Bear Lake
46 
aqi not available
 
        C San Bernardino M
51 
aqi not available
25 
        C San Bernardino-1
61 
aqi not available
64 
        C San Bernardino-2
59 
aqi not available
64 
        Capistrano Vly
53 
aqi not available
16 
        Central Coastal
53 
aqi not available
16 
        Central LA CO
59 
aqi not available
59 
        Central Orange-1
53 
aqi not available
58 
        Central Orange-2
53 
aqi not available
58 
        Coachella Vly
51 
aqi not available
30 
        E San Bernardino
55 
aqi not available
17 
        E San Fernando Vly
57 
aqi not available
58 
        E San Gabriel V-1
55 
aqi not available
16 
        E San Gabriel V-2
53 
aqi not available
16 
        East Riverside CO
46 
aqi not available
36 
        Hemet/San Jacinto
53 
aqi not available
60 
        Hesperia
46 
aqi not available
29 
        Lake Elsinore
53 
aqi not available
56 
        Metro Riverside CO
68 
aqi not available
57 
        N Coastal Orange
53 
aqi not available
10 
        NW Coastal LA
55 
aqi not available
11 
        NW San Bernardino
66 
aqi not available
64 
        Norco/Corona
63 
aqi not available
58 
        North Orange CO
55 
aqi not available
58 
        Perris Vly
57 
aqi not available
56 
        Phelan
46 
aqi not available
35 
        Pomona Walnut Vly
57 
aqi not available
        S Central LA CO
53 
aqi not available
        S San Gabriel Vly
53 
aqi not available
        SW Coastal LA
53 
aqi not available
11 
        SW San Bernardino
61 
aqi not available
64 
        Saddleback Vly
53 
aqi not available
58 
        San Gabriel Mts
46 
aqi not available
39 
        Santa Clarita Vly
51 
aqi not available
39 
        South Coastal LA
55 
aqi not available
 
        Southeast LA CO
53 
aqi not available
58 
        Temecula Vly
50 
aqi not available
60 
        Trona
46 
aqi not available
18 
        Twentynine Palms
46 
aqi not available
        Victorville
46 
aqi not available
        W San Bernardino M
50 
aqi not available
64 
        W San Fernando Vly
53 
aqi not available
58 
        W San Gabriel Vly
55 
aqi not available
58 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
36 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
21 
        Davenport
Good
Good
 
        Hollister
Good
Good
17 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
10 
        Salinas
Good
Good
21 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
18 
Paradise
Good
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
50 
aqi not available
53 
Sacramento Area
        Auburn
47 
49 
60 
        Davis
45 
47 
29 
        Elk Grove
49 
49 
52 
        Folsom
49 
49 
52 
        Placerville
47 
49 
 
        Rio Vista
45 
47 
28 
        Roseville-Rocklin
47 
49 
53 
        Sacramento
49 
49 
52 
        Vacaville
45 
47 
29 
        Woodland
45 
47 
29 
San Diego Area
        San Diego Coast
Good
aqi not available
32 
        San Diego Foothills
Good
aqi not available
24 
        San Diego Mesa and Inland Valley
Good
aqi not available
41 
San Francisco Area
        Concord
41 
Moderate
16 
        Fairfield
41 
Moderate
15 
        Fremont
46 
Good
18 
        Livermore
41 
Moderate
19 
        Napa
50 
Good
        Oakland
53 
Moderate
23 
        Redwood City
46 
Good
18 
        San Francisco
53 
Moderate
25 
        San Jose
38 
Good
27 
        San Rafael
50 
Good
30 
        Santa Rosa
50 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
54 
Moderate
44 
        Fresno
67 
Moderate
 
        Hanford
54 
Moderate
 
        Madera
54 
Moderate
 
        Merced
53 
Moderate
 
        Modesto
58 
Moderate
29 
        Stockton
48 
Good
21 
        Visalia
58 
Moderate
20 
San Luis Obispo County
        Atascadero
41 
44 
20 
        Carrizo Plains
43 
46 
        Morro Bay
27 
28 
11 
        Nipomo
47 
35 
45 
        Paso Robles
43 
45 
20 
        Red Hills
42 
47 
37 
        San Luis Obispo
35 
39 
23 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
39 
        Goleta
Good
aqi not available
17 
        Lompoc
Good
aqi not available
31 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
35 
        Santa Maria
Good
aqi not available
30 
        Santa Ynez
Good
aqi not available
Sequoia/Kings Canyon National Parks
45 
aqi not available
27 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
41 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
Good
Good
19 
        Oxnard
Good
Good
33 
        Piru
Good
Moderate
26 
        Simi Valley
Good
Moderate
31 
        Thousand Oaks
Good
Good
19 
Western Nevada County
50 
55 
88 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
39 
aqi not available
 
Yuba City/Marysville
Good
aqi not available
49 
Yucca Vly
46 
aqi not available