California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140820_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
Aug 20
Thu
Aug 21
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
 
Death Valley National Park
42 
aqi not available
37 
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
aqi not available
19 
Imperial Valley
49 
50 
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
47 
aqi not available
30 
Laytonville
Moderate
Moderate
 
Leggett
Moderate
Moderate
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
53 
Los Angeles Area
        Antelope Vly
42 
aqi not available
16 
        Anza Vly
59 
aqi not available
 
        Banning
66 
aqi not available
60 
        Barstow
46 
aqi not available
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
84 
aqi not available
42 
        C San Bernardino-1
84 
aqi not available
71 
        C San Bernardino-2
72 
aqi not available
71 
        Capistrano Vly
50 
aqi not available
16 
        Central Coastal
46 
aqi not available
18 
        Central LA CO
63 
aqi not available
55 
        Central Orange-1
50 
aqi not available
46 
        Central Orange-2
50 
aqi not available
46 
        Coachella Vly
51 
aqi not available
31 
        E San Bernardino
84 
aqi not available
        E San Fernando Vly
50 
aqi not available
66 
        E San Gabriel V-1
74 
aqi not available
43 
        E San Gabriel V-2
68 
aqi not available
43 
        East Riverside CO
50 
aqi not available
25 
        Hemet/San Jacinto
63 
aqi not available
        Hesperia
50 
aqi not available
36 
        Lake Elsinore
74 
aqi not available
66 
        Metro Riverside CO
82 
aqi not available
57 
        N Coastal Orange
42 
aqi not available
18 
        NW Coastal LA
42 
aqi not available
25 
        NW San Bernardino
76 
aqi not available
71 
        Norco/Corona
72 
aqi not available
48 
        North Orange CO
50 
aqi not available
46 
        Perris Vly
74 
aqi not available
51 
        Phelan
50 
aqi not available
32 
        Pomona Walnut Vly
68 
aqi not available
        S Central LA CO
38 
aqi not available
14 
        S San Gabriel Vly
42 
aqi not available
21 
        SW Coastal LA
42 
aqi not available
25 
        SW San Bernardino
68 
aqi not available
71 
        Saddleback Vly
46 
aqi not available
46 
        San Gabriel Mts
70 
aqi not available
60 
        Santa Clarita Vly
57 
aqi not available
60 
        South Coastal LA
42 
aqi not available
25 
        Southeast LA CO
57 
aqi not available
46 
        Temecula Vly
66 
aqi not available
 
        Trona
46 
aqi not available
27 
        Twentynine Palms
51 
aqi not available
        Victorville
50 
aqi not available
 
        W San Bernardino M
51 
aqi not available
71 
        W San Fernando Vly
50 
aqi not available
66 
        W San Gabriel Vly
61 
aqi not available
66 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Moderate
Moderate
12 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
12 
        Davenport
Good
Good
 
        Hollister
Good
Good
17 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
        Salinas
Good
Good
19 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
19 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
53 
Paradise
Good
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
45 
aqi not available
47 
Sacramento Area
        Auburn
51 
54 
36 
        Davis
40 
39 
26 
        Elk Grove
51 
51 
27 
        Folsom
51 
51 
27 
        Placerville
51 
54 
22 
        Rio Vista
40 
39 
26 
        Roseville-Rocklin
51 
54 
36 
        Sacramento
51 
51 
27 
        Vacaville
40 
39 
25 
        Woodland
40 
39 
26 
San Diego Area
        San Diego Coast
Good
aqi not available
45 
        San Diego Foothills
Good
aqi not available
43 
        San Diego Mesa and Inland Valley
Good
aqi not available
42 
San Francisco Area
        Concord
31 
Good
23 
        Fairfield
31 
Good
 
        Fremont
27 
Good
        Livermore
31 
Good
25 
        Napa
38 
Good
21 
        Oakland
38 
Good
22 
        Redwood City
27 
Good
        San Francisco
38 
Good
11 
        San Jose
34 
Good
10 
        San Rafael
38 
Good
22 
        Santa Rosa
38 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
71 
Moderate
40 
        Fresno
76 
Moderate
 
        Hanford
60 
Moderate
 
        Madera
105 
Unhealthy for Sensitive Groups
 
        Merced
71 
Moderate
 
        Modesto
74 
Moderate
10 
        Stockton
53 
Moderate
29 
        Visalia
53 
Moderate
44 
San Luis Obispo County
        Atascadero
33 
37 
17 
        Carrizo Plains
31 
35 
10 
        Morro Bay
24 
25 
21 
        Nipomo
26 
27 
26 
        Paso Robles
32 
37 
17 
        Red Hills
32 
38 
17 
        San Luis Obispo
23 
26 
16 
Santa Barbara County
        Carpinteria
Good
aqi not available
11 
        Gaviota Coast
Good
aqi not available
20 
        Goleta
Good
aqi not available
19 
        Lompoc
Good
aqi not available
24 
        Paradise Road
Good
aqi not available
10 
        Santa Barbara
Good
aqi not available
32 
        Santa Maria
Good
aqi not available
15 
        Santa Ynez
Good
aqi not available
19 
Sequoia/Kings Canyon National Parks
49 
aqi not available
31 
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
19 
        Oxnard
Good
Moderate
39 
        Piru
Moderate
Moderate
        Simi Valley
Moderate
Moderate
51 
        Thousand Oaks
Good
Moderate
19 
Western Nevada County
90 
90 
47 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
39 
Yucca Vly
50 
aqi not available