California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140729_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 29
Wed
Jul 30
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
Moderate
aqi not available
 
Death Valley National Park
38 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
41 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
24 
Imperial Valley
51 
58 
52 
Joshua Tree National Park
aqi not available
aqi not available
47 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
41 
aqi not available
30 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
 
Los Angeles Area
        Antelope Vly
51 
aqi not available
20 
        Anza Vly
42 
aqi not available
 
        Banning
57 
aqi not available
59 
        Barstow
46 
aqi not available
 
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
111 
aqi not available
39 
        C San Bernardino-1
84 
aqi not available
        C San Bernardino-2
84 
aqi not available
        Capistrano Vly
42 
aqi not available
18 
        Central Coastal
46 
aqi not available
20 
        Central LA CO
57 
aqi not available
71 
        Central Orange-1
42 
aqi not available
72 
        Central Orange-2
46 
aqi not available
72 
        Coachella Vly
68 
aqi not available
36 
        E San Bernardino
111 
aqi not available
16 
        E San Fernando Vly
42 
aqi not available
 
        E San Gabriel V-1
68 
aqi not available
20 
        E San Gabriel V-2
61 
aqi not available
42 
        East Riverside CO
50 
aqi not available
 
        Hemet/San Jacinto
55 
aqi not available
12 
        Hesperia
51 
aqi not available
38 
        Lake Elsinore
84 
aqi not available
43 
        Metro Riverside CO
84 
aqi not available
56 
        N Coastal Orange
42 
aqi not available
20 
        NW Coastal LA
38 
aqi not available
10 
        NW San Bernardino
84 
aqi not available
67 
        Norco/Corona
61 
aqi not available
72 
        North Orange CO
46 
aqi not available
        Perris Vly
84 
aqi not available
12 
        Phelan
51 
aqi not available
35 
        Pomona Walnut Vly
61 
aqi not available
        S Central LA CO
29 
aqi not available
        S San Gabriel Vly
42 
aqi not available
        SW Coastal LA
42 
aqi not available
17 
        SW San Bernardino
66 
aqi not available
67 
        Saddleback Vly
38 
aqi not available
18 
        San Gabriel Mts
63 
aqi not available
44 
        Santa Clarita Vly
84 
aqi not available
44 
        South Coastal LA
34 
aqi not available
 
        Southeast LA CO
53 
aqi not available
        Temecula Vly
53 
aqi not available
 
        Trona
46 
aqi not available
25 
        Twentynine Palms
51 
aqi not available
 
        Victorville
50 
aqi not available
 
        W San Bernardino M
84 
aqi not available
67 
        W San Fernando Vly
42 
aqi not available
56 
        W San Gabriel Vly
57 
aqi not available
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
21 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
25 
        Davenport
Good
Good
 
        Hollister
Good
Good
25 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
14 
        Salinas
Good
Good
25 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
20 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
41 
Paradise
Moderate
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
65 
aqi not available
34 
Sacramento Area
        Auburn
87 
93 
33 
        Davis
64 
71 
32 
        Elk Grove
90 
97 
30 
        Folsom
90 
97 
30 
        Placerville
90 
97 
35 
        Rio Vista
64 
71 
32 
        Roseville-Rocklin
87 
93 
33 
        Sacramento
90 
97 
30 
        Vacaville
64 
71 
28 
        Woodland
64 
71 
32 
San Diego Area
        San Diego Coast
Moderate
aqi not available
46 
        San Diego Foothills
Moderate
aqi not available
44 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
12 
San Francisco Area
        Concord
49 
Good
 
        Fairfield
49 
Good
 
        Fremont
42 
Good
 
        Livermore
49 
Good
 
        Napa
53 
Moderate
 
        Oakland
55 
Moderate
 
        Redwood City
42 
Good
 
        San Francisco
55 
Moderate
 
        San Jose
44 
Good
 
        San Rafael
53 
Moderate
 
        Santa Rosa
53 
Moderate
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
90 
Moderate
49 
        Fresno
64 
Moderate
 
        Hanford
58 
Moderate
 
        Madera
61 
Moderate
 
        Merced
54 
Moderate
 
        Modesto
58 
Moderate
20 
        Stockton
54 
Moderate
34 
        Visalia
59 
Moderate
47 
San Luis Obispo County
        Atascadero
44 
43 
18 
        Carrizo Plains
45 
44 
13 
        Morro Bay
25 
24 
18 
        Nipomo
51 
45 
32 
        Paso Robles
44 
43 
18 
        Red Hills
48 
47 
31 
        San Luis Obispo
28 
27 
27 
Santa Barbara County
        Carpinteria
Good
aqi not available
12 
        Gaviota Coast
Good
aqi not available
22 
        Goleta
Good
aqi not available
18 
        Lompoc
Good
aqi not available
17 
        Paradise Road
Good
aqi not available
19 
        Santa Barbara
Good
aqi not available
30 
        Santa Maria
Good
aqi not available
37 
        Santa Ynez
Good
aqi not available
Sequoia/Kings Canyon National Parks
44 
aqi not available
34 
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
54 
Ventura County Area
        Ojai
Moderate
Moderate
        Oxnard
Good
Good
37 
        Piru
Moderate
Moderate
12 
        Simi Valley
Moderate
Moderate
54 
        Thousand Oaks
Good
Good
19 
Western Nevada County
90 
aqi not available
43 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
aqi not available
 
Yuba City/Marysville
Moderate
aqi not available
23 
Yucca Vly
50 
aqi not available