California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150127_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
Jan 27
Wed
Jan 28
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
Moderate
57 
Death Valley National Park
40 
aqi not available
 
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
Moderate
Moderate
69 
Imperial Valley
aqi not available
aqi not available
40 
Joshua Tree National Park
aqi not available
aqi not available
31 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
42 
aqi not available
 
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
27 
Los Angeles Area
        Antelope Vly
33 
aqi not available
12 
        Anza Vly
34 
aqi not available
10 
        Banning
42 
aqi not available
 
        Barstow
34 
aqi not available
19 
        Big Bear Lake
34 
aqi not available
 
        C San Bernardino M
34 
aqi not available
 
        C San Bernardino-1
57 
aqi not available
35 
        C San Bernardino-2
50 
aqi not available
35 
        Capistrano Vly
33 
aqi not available
 
        Central Coastal
33 
aqi not available
 
        Central LA CO
50 
aqi not available
63 
        Central Orange-1
29 
aqi not available
69 
        Central Orange-2
50 
aqi not available
69 
        Coachella Vly
50 
aqi not available
12 
        E San Bernardino
42 
aqi not available
 
        E San Fernando Vly
42 
aqi not available
71 
        E San Gabriel V-1
50 
aqi not available
 
        E San Gabriel V-2
42 
aqi not available
 
        East Riverside CO
34 
aqi not available
 
        Hemet/San Jacinto
34 
aqi not available
10 
        Hesperia
25 
aqi not available
22 
        Lake Elsinore
50 
aqi not available
41 
        Metro Riverside CO
57 
aqi not available
72 
        N Coastal Orange
38 
aqi not available
73 
        NW Coastal LA
38 
aqi not available
73 
        NW San Bernardino
50 
aqi not available
35 
        Norco/Corona
46 
aqi not available
69 
        North Orange CO
42 
aqi not available
69 
        Perris Vly
50 
aqi not available
 
        Phelan
38 
aqi not available
26 
        Pomona Walnut Vly
42 
aqi not available
 
        S Central LA CO
33 
aqi not available
 
        S San Gabriel Vly
29 
aqi not available
 
        SW Coastal LA
42 
aqi not available
73 
        SW San Bernardino
59 
aqi not available
35 
        Saddleback Vly
25 
aqi not available
69 
        San Gabriel Mts
46 
aqi not available
33 
        Santa Clarita Vly
34 
aqi not available
33 
        South Coastal LA
46 
aqi not available
73 
        Southeast LA CO
42 
aqi not available
69 
        Temecula Vly
42 
aqi not available
10 
        Trona
25 
aqi not available
21 
        Twentynine Palms
34 
aqi not available
19 
        Victorville
34 
aqi not available
18 
        W San Bernardino M
46 
aqi not available
35 
        W San Fernando Vly
50 
aqi not available
71 
        W San Gabriel Vly
38 
aqi not available
63 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
66 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
28 
        Davenport
Good
Good
 
        Hollister
Good
Good
16 
        King City
Good
Good
14 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
28 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
21 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
27 
Paradise
Good
Good
22 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
70 
Redding
85 
aqi not available
88 
Sacramento Area
        Auburn
59 
57 
63 
        Davis
57 
55 
93 
        Elk Grove
63 
61 
83 
        Folsom
63 
61 
83 
        Placerville
aqi not available
aqi not available
29 
        Rio Vista
57 
55 
74 
        Roseville-Rocklin
59 
57 
63 
        Sacramento
63 
61 
83 
        Vacaville
57 
55 
93 
        Woodland
57 
55 
93 
San Diego Area
        San Diego Coast
Good
aqi not available
55 
        San Diego Foothills
Good
aqi not available
25 
        San Diego Mesa and Inland Valley
Good
aqi not available
15 
San Francisco Area
        Concord
57 
Moderate
79 
        Fairfield
57 
Moderate
        Fremont
42 
Good
19 
        Livermore
57 
Moderate
43 
        Napa
68 
Moderate
75 
        Oakland
63 
Moderate
45 
        Redwood City
42 
Good
19 
        San Francisco
63 
Moderate
45 
        San Jose
53 
Moderate
37 
        San Rafael
68 
Moderate
41 
        Santa Rosa
68 
Moderate
64 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
68 
Moderate
72 
        Fresno
68 
Moderate
 
        Hanford
70 
Moderate
 
        Madera
59 
Moderate
 
        Merced
55 
Moderate
 
        Modesto
59 
Moderate
43 
        Stockton
55 
Moderate
62 
        Visalia
70 
Moderate
68 
San Luis Obispo County
        Atascadero
20 
23 
13 
        Carrizo Plains
25 
26 
19 
        Morro Bay
28 
29 
20 
        Nipomo
30 
39 
37 
        Paso Robles
20 
23 
13 
        Red Hills
32 
35 
27 
        San Luis Obispo
24 
25 
11 
Santa Barbara County
        Carpinteria
Good
aqi not available
18 
        Gaviota Coast
Good
aqi not available
25 
        Goleta
Good
aqi not available
23 
        Lompoc
Good
aqi not available
25 
        Paradise Road
Good
aqi not available
11 
        Santa Barbara
Good
aqi not available
18 
        Santa Maria
Good
aqi not available
19 
        Santa Ynez
Good
aqi not available
11 
Sequoia/Kings Canyon National Parks
41 
aqi not available
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
13 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
24 
Ventura County Area
        Ojai
Good
Good
13 
        Oxnard
Good
Good
18 
        Piru
Good
Good
10 
        Simi Valley
Good
Good
27 
        Thousand Oaks
Good
Good
14 
Western Nevada County
35 
38 
20 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
71 
Yucca Vly
25 
aqi not available