California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140722_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
Jul 22
Wed
Jul 23
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
 
Death Valley National Park
45 
43 
45 
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
Good
 
Imperial Valley
77 
90 
39 
Joshua Tree National Park
aqi not available
aqi not available
51 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
39 
34 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
23 
Los Angeles Area
        Antelope Vly
51 
46 
41 
        Anza Vly
42 
53 
 
        Banning
61 
84 
54 
        Barstow
42 
46 
47 
        Big Bear Lake
51 
51 
 
        C San Bernardino M
84 
84 
51 
        C San Bernardino-1
63 
84 
41 
        C San Bernardino-2
84 
68 
37 
        Capistrano Vly
38 
50 
36 
        Central Coastal
38 
46 
30 
        Central LA CO
50 
61 
25 
        Central Orange-1
34 
46 
58 
        Central Orange-2
38 
50 
58 
        Coachella Vly
51 
84 
58 
        E San Bernardino
84 
84 
42 
        E San Fernando Vly
50 
55 
 
        E San Gabriel V-1
63 
66 
37 
        E San Gabriel V-2
55 
61 
47 
        East Riverside CO
46 
50 
 
        Hemet/San Jacinto
57 
63 
46 
        Hesperia
46 
51 
47 
        Lake Elsinore
57 
68 
61 
        Metro Riverside CO
72 
76 
61 
        N Coastal Orange
38 
42 
30 
        NW Coastal LA
38 
53 
27 
        NW San Bernardino
63 
72 
62 
        Norco/Corona
61 
66 
61 
        North Orange CO
42 
50 
37 
        Perris Vly
57 
63 
46 
        Phelan
51 
50 
84 
        Pomona Walnut Vly
55 
57 
46 
        S Central LA CO
33 
42 
24 
        S San Gabriel Vly
42 
46 
25 
        SW Coastal LA
38 
50 
25 
        SW San Bernardino
57 
68 
62 
        Saddleback Vly
34 
46 
36 
        San Gabriel Mts
59 
68 
47 
        Santa Clarita Vly
53 
59 
37 
        South Coastal LA
42 
53 
 
        Southeast LA CO
46 
59 
25 
        Temecula Vly
46 
59 
 
        Trona
46 
50 
41 
        Twentynine Palms
51 
51 
 
        Victorville
46 
50 
 
        W San Bernardino M
51 
55 
62 
        W San Fernando Vly
46 
55 
67 
        W San Gabriel Vly
55 
66 
36 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
24 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
28 
        Davenport
Good
Good
 
        Hollister
Good
Good
22 
        King City
Good
Good
29 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
30 
        Salinas
Good
Good
30 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
16 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
23 
Paradise
Good
Good
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
55 
aqi not available
48 
Sacramento Area
        Auburn
44 
64 
45 
        Davis
38 
49 
33 
        Elk Grove
46 
71 
36 
        Folsom
46 
71 
36 
        Placerville
46 
67 
38 
        Rio Vista
38 
49 
22 
        Roseville-Rocklin
44 
64 
45 
        Sacramento
46 
71 
36 
        Vacaville
38 
49 
33 
        Woodland
38 
49 
33 
San Diego Area
        San Diego Coast
Good
Moderate
36 
        San Diego Foothills
Moderate
Moderate
48 
        San Diego Mesa and Inland Valley
Good
Moderate
31 
San Francisco Area
        Concord
33 
29 
 
        Fairfield
33 
29 
 
        Fremont
31 
23 
 
        Livermore
33 
29 
 
        Napa
42 
25 
 
        Oakland
46 
25 
 
        Redwood City
31 
23 
 
        San Francisco
46 
25 
 
        San Jose
34 
31 
 
        San Rafael
42 
25 
 
        Santa Rosa
42 
25 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
64 
67 
 
        Fresno
48 
61 
 
        Hanford
49 
54 
 
        Madera
45 
54 
 
        Merced
39 
47 
 
        Modesto
43 
50 
15 
        Stockton
37 
41 
 
        Visalia
50 
50 
23 
San Luis Obispo County
        Atascadero
25 
27 
20 
        Carrizo Plains
31 
33 
25 
        Morro Bay
22 
23 
20 
        Nipomo
49 
59 
19 
        Paso Robles
24 
23 
20 
        Red Hills
28 
30 
23 
        San Luis Obispo
23 
22 
Santa Barbara County
        Carpinteria
Good
Good
28 
        Gaviota Coast
Good
Good
31 
        Goleta
Good
Good
23 
        Lompoc
Good
Good
23 
        Paradise Road
Good
Good
30 
        Santa Barbara
Good
Good
30 
        Santa Maria
Good
Good
22 
        Santa Ynez
Good
Good
23 
Sequoia/Kings Canyon National Parks
47 
58 
67 
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
Good
Good
31 
        Oxnard
Good
Good
27 
        Piru
Good
Moderate
33 
        Simi Valley
Good
Moderate
32 
        Thousand Oaks
Good
Good
28 
Western Nevada County
60 
70 
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
41 
46 
Yuba City/Marysville
Moderate
Moderate
15 
Yucca Vly
46 
51