California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141001_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
Oct 1
Thu
Oct 2
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
15 
Bishop Paiute Tribe
aqi not available
aqi not available
15 
Chico
Good
aqi not available
 
Death Valley National Park
41 
aqi not available
35 
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
10 
Imperial Valley
77 
49 
67 
Joshua Tree National Park
aqi not available
aqi not available
61 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
aqi not available
28 
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
24 
Los Angeles Area
        Antelope Vly
50 
aqi not available
42 
        Anza Vly
51 
aqi not available
58 
        Banning
51 
aqi not available
58 
        Barstow
46 
aqi not available
24 
        Big Bear Lake
46 
aqi not available
 
        C San Bernardino M
51 
aqi not available
36 
        C San Bernardino-1
59 
aqi not available
65 
        C San Bernardino-2
59 
aqi not available
65 
        Capistrano Vly
57 
aqi not available
21 
        Central Coastal
57 
aqi not available
21 
        Central LA CO
63 
aqi not available
70 
        Central Orange-1
61 
aqi not available
59 
        Central Orange-2
59 
aqi not available
59 
        Coachella Vly
51 
aqi not available
41 
        E San Bernardino
55 
aqi not available
25 
        E San Fernando Vly
61 
aqi not available
58 
        E San Gabriel V-1
59 
aqi not available
44 
        E San Gabriel V-2
84 
aqi not available
44 
        East Riverside CO
46 
aqi not available
46 
        Hemet/San Jacinto
51 
aqi not available
58 
        Hesperia
46 
aqi not available
35 
        Lake Elsinore
84 
aqi not available
49 
        Metro Riverside CO
84 
aqi not available
74 
        N Coastal Orange
59 
aqi not available
19 
        NW Coastal LA
61 
aqi not available
11 
        NW San Bernardino
63 
aqi not available
65 
        Norco/Corona
63 
aqi not available
59 
        North Orange CO
61 
aqi not available
59 
        Perris Vly
84 
aqi not available
59 
        Phelan
46 
aqi not available
37 
        Pomona Walnut Vly
59 
aqi not available
        S Central LA CO
59 
aqi not available
        S San Gabriel Vly
57 
aqi not available
        SW Coastal LA
57 
aqi not available
11 
        SW San Bernardino
66 
aqi not available
65 
        Saddleback Vly
59 
aqi not available
59 
        San Gabriel Mts
53 
aqi not available
44 
        Santa Clarita Vly
53 
aqi not available
26 
        South Coastal LA
63 
aqi not available
10 
        Southeast LA CO
61 
aqi not available
59 
        Temecula Vly
51 
aqi not available
58 
        Trona
46 
aqi not available
24 
        Twentynine Palms
46 
aqi not available
24 
        Victorville
46 
aqi not available
34 
        W San Bernardino M
50 
aqi not available
65 
        W San Fernando Vly
63 
aqi not available
58 
        W San Gabriel Vly
57 
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
34 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
15 
        Davenport
Good
Good
 
        Hollister
Good
Good
12 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
14 
        Salinas
Good
Good
15 
        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
24 
Paradise
Good
aqi not available
31 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
50 
aqi not available
25 
Sacramento Area
        Auburn
47 
61 
38 
        Davis
47 
51 
26 
        Elk Grove
49 
64 
39 
        Folsom
49 
64 
39 
        Placerville
47 
61 
26 
        Rio Vista
47 
51 
10 
        Roseville-Rocklin
47 
61 
30 
        Sacramento
49 
64 
39 
        Vacaville
47 
51 
26 
        Woodland
47 
51 
26 
San Diego Area
        San Diego Coast
Moderate
aqi not available
52 
        San Diego Foothills
Moderate
aqi not available
45 
        San Diego Mesa and Inland Valley
Good
aqi not available
49 
San Francisco Area
        Concord
49 
Moderate
        Fairfield
49 
Moderate
24 
        Fremont
38 
Moderate
25 
        Livermore
49 
Moderate
28 
        Napa
42 
Moderate
        Oakland
46 
Moderate
47 
        Redwood City
38 
Moderate
10 
        San Francisco
46 
Moderate
46 
        San Jose
64 
Moderate
43 
        San Rafael
42 
Moderate
25 
        Santa Rosa
42 
Moderate
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
97 
Unhealthy for Sensitive Groups
39 
        Fresno
93 
Unhealthy for Sensitive Groups
15 
        Hanford
64 
Moderate
17 
        Madera
58 
Moderate
10 
        Merced
48 
Moderate
        Modesto
46 
Moderate
18 
        Stockton
38 
Moderate
20 
        Visalia
47 
Moderate
30 
San Luis Obispo County
        Atascadero
44 
46 
        Carrizo Plains
49 
51 
29 
        Morro Bay
28 
30 
20 
        Nipomo
35 
37 
30 
        Paso Robles
45 
47 
15 
        Red Hills
49 
54 
30 
        San Luis Obispo
39 
41 
26 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
32 
        Goleta
Good
aqi not available
36 
        Lompoc
Good
aqi not available
35 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
25 
        Santa Maria
Good
aqi not available
23 
        Santa Ynez
Good
aqi not available
11 
Sequoia/Kings Canyon National Parks
49 
aqi not available
 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
19 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
15 
Ventura County Area
        Ojai
Moderate
aqi not available
14 
        Oxnard
Good
aqi not available
39 
        Piru
Moderate
aqi not available
14 
        Simi Valley
Moderate
aqi not available
56 
        Thousand Oaks
Moderate
aqi not available
19 
Western Nevada County
55 
60 
35 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
46 
aqi not available
31 
Yuba City/Marysville
Good
aqi not available
20 
Yucca Vly
46 
aqi not available