California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141024_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
Fri
Oct 24
Sat
Oct 25
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
24 
Bishop Paiute Tribe
aqi not available
aqi not available
24 
Chico
Good
Good
 
Death Valley National Park
51 
47 
37 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
26 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
33 
Imperial Valley
aqi not available
aqi not available
42 
Joshua Tree National Park
aqi not available
aqi not available
46 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
41 
37 
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
23 
Los Angeles Area
        Antelope Vly
50 
aqi not available
48 
        Anza Vly
68 
aqi not available
45 
        Banning
51 
aqi not available
45 
        Barstow
50 
aqi not available
42 
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
84 
aqi not available
42 
        C San Bernardino-1
93 
aqi not available
66 
        C San Bernardino-2
82 
aqi not available
66 
        Capistrano Vly
70 
aqi not available
43 
        Central Coastal
57 
aqi not available
43 
        Central LA CO
74 
aqi not available
78 
        Central Orange-1
72 
aqi not available
43 
        Central Orange-2
68 
aqi not available
43 
        Coachella Vly
51 
aqi not available
47 
        E San Bernardino
76 
aqi not available
33 
        E San Fernando Vly
68 
aqi not available
78 
        E San Gabriel V-1
82 
aqi not available
40 
        E San Gabriel V-2
80 
aqi not available
40 
        East Riverside CO
50 
aqi not available
43 
        Hemet/San Jacinto
59 
aqi not available
45 
        Hesperia
50 
aqi not available
40 
        Lake Elsinore
89 
aqi not available
47 
        Metro Riverside CO
97 
aqi not available
65 
        N Coastal Orange
57 
aqi not available
 
        NW Coastal LA
68 
aqi not available
25 
        NW San Bernardino
89 
aqi not available
66 
        Norco/Corona
76 
aqi not available
44 
        North Orange CO
80 
aqi not available
43 
        Perris Vly
72 
aqi not available
65 
        Phelan
50 
aqi not available
42 
        Pomona Walnut Vly
84 
aqi not available
34 
        S Central LA CO
57 
aqi not available
39 
        S San Gabriel Vly
57 
aqi not available
37 
        SW Coastal LA
66 
aqi not available
25 
        SW San Bernardino
89 
aqi not available
66 
        Saddleback Vly
61 
aqi not available
43 
        San Gabriel Mts
80 
aqi not available
64 
        Santa Clarita Vly
57 
aqi not available
64 
        South Coastal LA
70 
aqi not available
 
        Southeast LA CO
74 
aqi not available
43 
        Temecula Vly
78 
aqi not available
45 
        Trona
50 
aqi not available
30 
        Twentynine Palms
50 
aqi not available
42 
        Victorville
50 
aqi not available
35 
        W San Bernardino M
59 
aqi not available
66 
        W San Fernando Vly
63 
aqi not available
78 
        W San Gabriel Vly
78 
aqi not available
78 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
70 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
29 
        King City
Good
Good
36 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
34 
        Salinas
Good
Good
36 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
27 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
26 
Paradise
Good
Good
30 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
55 
50 
55 
Sacramento Area
        Auburn
42 
35 
41 
        Davis
38 
34 
39 
        Elk Grove
46 
38 
42 
        Folsom
46 
38 
42 
        Placerville
46 
36 
42 
        Rio Vista
38 
34 
16 
        Roseville-Rocklin
42 
35 
38 
        Sacramento
46 
38 
42 
        Vacaville
38 
34 
39 
        Woodland
38 
34 
39 
San Diego Area
        San Diego Coast
Moderate
Moderate
63 
        San Diego Foothills
Moderate
Moderate
38 
        San Diego Mesa and Inland Valley
Moderate
Moderate
53 
San Francisco Area
        Concord
30 
32 
32 
        Fairfield
30 
32 
31 
        Fremont
22 
33 
62 
        Livermore
30 
32 
28 
        Napa
46 
34 
34 
        Oakland
38 
33 
52 
        Redwood City
22 
33 
62 
        San Francisco
38 
33 
30 
        San Jose
34 
32 
44 
        San Rafael
46 
34 
50 
        Santa Rosa
46 
34 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
97 
Moderate
70 
        Fresno
90 
Moderate
48 
        Hanford
73 
Moderate
38 
        Madera
61 
Moderate
42 
        Merced
41 
Good
34 
        Modesto
42 
Good
46 
        Stockton
50 
Good
60 
        Visalia
70 
Moderate
76 
San Luis Obispo County
        Atascadero
43 
33 
45 
        Carrizo Plains
44 
36 
36 
        Morro Bay
32 
30 
28 
        Nipomo
36 
44 
40 
        Paso Robles
43 
38 
45 
        Red Hills
51 
39 
38 
        San Luis Obispo
38 
35 
30 
Santa Barbara County
        Carpinteria
Good
Good
42 
        Gaviota Coast
Good
Good
50 
        Goleta
Good
Good
50 
        Lompoc
Good
Good
36 
        Paradise Road
Good
Good
39 
        Santa Barbara
Good
Good
45 
        Santa Maria
Good
Good
53 
        Santa Ynez
Good
Good
42 
Sequoia/Kings Canyon National Parks
49 
47 
59 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
41 
Ventura County Area
        Ojai
Moderate
Moderate
42 
        Oxnard
Moderate
Moderate
67 
        Piru
Moderate
Moderate
47 
        Simi Valley
Moderate
Moderate
54 
        Thousand Oaks
Moderate
Good
42 
Western Nevada County
40 
40 
47 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
43 
37 
Yuba City/Marysville
Good
Good
38 
Yucca Vly
50 
aqi not available