California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141121_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
Fri
Nov 21
Sat
Nov 22
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
13 
Death Valley National Park
37 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
18 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
Imperial Valley
aqi not available
aqi not available
27 
Joshua Tree National Park
aqi not available
aqi not available
31 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
36 
aqi not available
22 
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
26 
Los Angeles Area
        Antelope Vly
46 
aqi not available
25 
        Anza Vly
55 
aqi not available
45 
        Banning
42 
aqi not available
18 
        Barstow
34 
aqi not available
17 
        Big Bear Lake
34 
aqi not available
 
        C San Bernardino M
42 
aqi not available
29 
        C San Bernardino-1
59 
aqi not available
58 
        C San Bernardino-2
61 
aqi not available
58 
        Capistrano Vly
50 
aqi not available
16 
        Central Coastal
50 
aqi not available
16 
        Central LA CO
61 
aqi not available
34 
        Central Orange-1
50 
aqi not available
40 
        Central Orange-2
50 
aqi not available
40 
        Coachella Vly
50 
aqi not available
30 
        E San Bernardino
57 
aqi not available
13 
        E San Fernando Vly
50 
aqi not available
45 
        E San Gabriel V-1
50 
aqi not available
52 
        E San Gabriel V-2
50 
aqi not available
52 
        East Riverside CO
50 
aqi not available
 
        Hemet/San Jacinto
50 
aqi not available
45 
        Hesperia
50 
aqi not available
15 
        Lake Elsinore
59 
aqi not available
54 
        Metro Riverside CO
63 
aqi not available
63 
        N Coastal Orange
50 
aqi not available
        NW Coastal LA
42 
aqi not available
19 
        NW San Bernardino
59 
aqi not available
58 
        Norco/Corona
66 
aqi not available
48 
        North Orange CO
50 
aqi not available
40 
        Perris Vly
63 
aqi not available
54 
        Phelan
50 
aqi not available
33 
        Pomona Walnut Vly
50 
aqi not available
        S Central LA CO
50 
aqi not available
        S San Gabriel Vly
50 
aqi not available
        SW Coastal LA
42 
aqi not available
16 
        SW San Bernardino
57 
aqi not available
58 
        Saddleback Vly
50 
aqi not available
40 
        San Gabriel Mts
55 
aqi not available
52 
        Santa Clarita Vly
42 
aqi not available
11 
        South Coastal LA
42 
aqi not available
14 
        Southeast LA CO
50 
aqi not available
40 
        Temecula Vly
57 
aqi not available
45 
        Trona
50 
aqi not available
19 
        Twentynine Palms
34 
aqi not available
17 
        Victorville
50 
aqi not available
22 
        W San Bernardino M
50 
aqi not available
58 
        W San Fernando Vly
50 
aqi not available
45 
        W San Gabriel Vly
42 
aqi not available
45 
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
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
        Salinas
Good
Good
21 
        San Lorenzo Valley
Moderate
Moderate
 
        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
26 
Paradise
Good
aqi not available
25 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
60 
65 
53 
Sacramento Area
        Auburn
61 
42 
56 
        Davis
55 
42 
67 
        Elk Grove
66 
46 
53 
        Folsom
66 
46 
53 
        Placerville
aqi not available
aqi not available
19 
        Rio Vista
55 
42 
67 
        Roseville-Rocklin
61 
42 
56 
        Sacramento
66 
46 
51 
        Vacaville
55 
42 
55 
        Woodland
55 
42 
67 
San Diego Area
        San Diego Coast
Good
aqi not available
27 
        San Diego Foothills
Good
aqi not available
31 
        San Diego Mesa and Inland Valley
Good
aqi not available
14 
San Francisco Area
        Concord
50 
Good
58 
        Fairfield
50 
Good
12 
        Fremont
42 
Good
19 
        Livermore
50 
Good
44 
        Napa
59 
Good
34 
        Oakland
55 
Good
63 
        Redwood City
42 
Good
19 
        San Francisco
55 
Good
63 
        San Jose
46 
Good
22 
        San Rafael
59 
Good
48 
        Santa Rosa
59 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
59 
Moderate
65 
        Fresno
55 
Moderate
 
        Hanford
55 
Moderate
 
        Madera
53 
Moderate
 
        Merced
53 
Moderate
 
        Modesto
55 
Moderate
56 
        Stockton
53 
Moderate
55 
        Visalia
57 
Moderate
22 
San Luis Obispo County
        Atascadero
28 
27 
10 
        Carrizo Plains
31 
32 
19 
        Morro Bay
30 
33 
19 
        Nipomo
49 
56 
22 
        Paso Robles
28 
27 
15 
        Red Hills
37 
36 
24 
        San Luis Obispo
26 
27 
14 
Santa Barbara County
        Carpinteria
Good
aqi not available
25 
        Gaviota Coast
Good
aqi not available
26 
        Goleta
Good
aqi not available
24 
        Lompoc
Good
aqi not available
23 
        Paradise Road
Good
aqi not available
15 
        Santa Barbara
Good
aqi not available
19 
        Santa Maria
Good
aqi not available
11 
        Santa Ynez
Good
aqi not available
17 
Sequoia/Kings Canyon National Parks
36 
aqi not available
19 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
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
Good
Good
12 
        Oxnard
Good
Good
        Piru
Good
Good
        Simi Valley
Good
Good
25 
        Thousand Oaks
Good
Good
Western Nevada County
40 
40 
38 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
38 
aqi not available
 
Yuba City/Marysville
Moderate
aqi not available
26 
Yucca Vly
50 
aqi not available