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
Good
10 
Death Valley National Park
37 
aqi not available
27 
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
Good
22 
Imperial Valley
aqi not available
aqi not available
29 
Joshua Tree National Park
aqi not available
aqi not available
38 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
36 
aqi not available
24 
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
19 
Los Angeles Area
        Antelope Vly
46 
38 
30 
        Anza Vly
55 
55 
40 
        Banning
42 
50 
31 
        Barstow
34 
34 
30 
        Big Bear Lake
34 
34 
 
        C San Bernardino M
42 
42 
31 
        C San Bernardino-1
59 
70 
67 
        C San Bernardino-2
61 
61 
67 
        Capistrano Vly
50 
50 
27 
        Central Coastal
50 
46 
27 
        Central LA CO
61 
53 
68 
        Central Orange-1
50 
57 
52 
        Central Orange-2
50 
57 
52 
        Coachella Vly
50 
50 
35 
        E San Bernardino
57 
50 
25 
        E San Fernando Vly
50 
38 
32 
        E San Gabriel V-1
50 
57 
53 
        E San Gabriel V-2
50 
53 
53 
        East Riverside CO
50 
42 
 
        Hemet/San Jacinto
50 
50 
40 
        Hesperia
50 
42 
32 
        Lake Elsinore
59 
66 
55 
        Metro Riverside CO
63 
76 
54 
        N Coastal Orange
50 
50 
25 
        NW Coastal LA
42 
50 
30 
        NW San Bernardino
59 
61 
67 
        Norco/Corona
66 
66 
52 
        North Orange CO
50 
59 
52 
        Perris Vly
63 
61 
53 
        Phelan
50 
50 
35 
        Pomona Walnut Vly
50 
57 
25 
        S Central LA CO
50 
42 
14 
        S San Gabriel Vly
50 
42 
16 
        SW Coastal LA
42 
46 
30 
        SW San Bernardino
57 
61 
67 
        Saddleback Vly
50 
50 
52 
        San Gabriel Mts
55 
53 
53 
        Santa Clarita Vly
42 
46 
32 
        South Coastal LA
42 
46 
14 
        Southeast LA CO
50 
59 
52 
        Temecula Vly
57 
59 
40 
        Trona
50 
42 
 
        Twentynine Palms
34 
29 
30 
        Victorville
50 
42 
30 
        W San Bernardino M
50 
50 
67 
        W San Fernando Vly
50 
42 
32 
        W San Gabriel Vly
42 
53 
32 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
59 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
15 
        King City
Good
Good
18 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
29 
        Salinas
Good
Good
29 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
14 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
19 
Paradise
Good
Good
19 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
60 
65 
40 
Sacramento Area
        Auburn
53 
42 
37 
        Davis
57 
42 
48 
        Elk Grove
53 
46 
84 
        Folsom
53 
46 
84 
        Placerville
aqi not available
aqi not available
22 
        Rio Vista
57 
42 
48 
        Roseville-Rocklin
53 
42 
37 
        Sacramento
53 
46 
33 
        Vacaville
57 
42 
38 
        Woodland
57 
42 
48 
San Diego Area
        San Diego Coast
Good
aqi not available
34 
        San Diego Foothills
Good
aqi not available
31 
        San Diego Mesa and Inland Valley
Good
aqi not available
31 
San Francisco Area
        Concord
50 
38 
40 
        Fairfield
50 
38 
18 
        Fremont
42 
33 
39 
        Livermore
50 
38 
32 
        Napa
59 
46 
27 
        Oakland
55 
38 
54 
        Redwood City
42 
33 
39 
        San Francisco
55 
38 
59 
        San Jose
46 
38 
43 
        San Rafael
59 
46 
52 
        Santa Rosa
59 
46 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
59 
Moderate
68 
        Fresno
55 
Moderate
16 
        Hanford
55 
Moderate
17 
        Madera
53 
Moderate
17 
        Merced
53 
Moderate
14 
        Modesto
55 
Moderate
38 
        Stockton
53 
Moderate
51 
        Visalia
57 
Moderate
30 
San Luis Obispo County
        Atascadero
28 
27 
21 
        Carrizo Plains
31 
32 
29 
        Morro Bay
30 
33 
24 
        Nipomo
49 
56 
30 
        Paso Robles
28 
27 
23 
        Red Hills
37 
36 
25 
        San Luis Obispo
26 
27 
24 
Santa Barbara County
        Carpinteria
Good
aqi not available
31 
        Gaviota Coast
Good
aqi not available
29 
        Goleta
Good
aqi not available
28 
        Lompoc
Good
aqi not available
29 
        Paradise Road
Good
aqi not available
24 
        Santa Barbara
Good
aqi not available
30 
        Santa Maria
Good
aqi not available
33 
        Santa Ynez
Good
aqi not available
26 
Sequoia/Kings Canyon National Parks
36 
aqi not available
23 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
16 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
21 
Ventura County Area
        Ojai
Good
Good
31 
        Oxnard
Good
Good
30 
        Piru
Good
Good
27 
        Simi Valley
Good
Good
31 
        Thousand Oaks
Good
Good
29 
Western Nevada County
40 
40 
32 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
38 
aqi not available
30 
Yuba City/Marysville
Moderate
aqi not available
22 
Yucca Vly
50 
42