California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141124_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
Mon
Nov 24
Tue
Nov 25
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
21 
Death Valley National Park
39 
38 
31 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
15 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Moderate
18 
Imperial Valley
aqi not available
aqi not available
31 
Joshua Tree National Park
aqi not available
aqi not available
40 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
37 
36 
29 
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
22 
Los Angeles Area
        Antelope Vly
50 
50 
30 
        Anza Vly
57 
50 
36 
        Banning
50 
42 
35 
        Barstow
38 
38 
35 
        Big Bear Lake
46 
42 
 
        C San Bernardino M
46 
46 
35 
        C San Bernardino-1
70 
50 
34 
        C San Bernardino-2
63 
50 
34 
        Capistrano Vly
50 
46 
32 
        Central Coastal
46 
46 
32 
        Central LA CO
61 
61 
25 
        Central Orange-1
50 
50 
27 
        Central Orange-2
50 
50 
30 
        Coachella Vly
50 
50 
37 
        E San Bernardino
50 
46 
29 
        E San Fernando Vly
46 
50 
34 
        E San Gabriel V-1
57 
50 
26 
        E San Gabriel V-2
59 
50 
26 
        East Riverside CO
50 
50 
 
        Hemet/San Jacinto
59 
46 
36 
        Hesperia
50 
50 
33 
        Lake Elsinore
63 
50 
29 
        Metro Riverside CO
72 
61 
31 
        N Coastal Orange
46 
50 
30 
        NW Coastal LA
50 
42 
30 
        NW San Bernardino
61 
53 
34 
        Norco/Corona
70 
59 
29 
        North Orange CO
50 
50 
27 
        Perris Vly
61 
57 
25 
        Phelan
50 
50 
35 
        Pomona Walnut Vly
55 
53 
25 
        S Central LA CO
50 
46 
20 
        S San Gabriel Vly
53 
57 
25 
        SW Coastal LA
46 
55 
29 
        SW San Bernardino
59 
59 
34 
        Saddleback Vly
50 
46 
32 
        San Gabriel Mts
55 
50 
35 
        Santa Clarita Vly
50 
50 
35 
        South Coastal LA
46 
46 
14 
        Southeast LA CO
57 
55 
27 
        Temecula Vly
63 
50 
36 
        Trona
50 
50 
25 
        Twentynine Palms
38 
38 
35 
        Victorville
50 
50 
25 
        W San Bernardino M
50 
42 
35 
        W San Fernando Vly
55 
42 
34 
        W San Gabriel Vly
55 
50 
34 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
13 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
24 
        King City
Good
Good
26 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
31 
        Salinas
Good
Good
31 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
29 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
22 
Paradise
Good
Good
23 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
75 
85 
56 
Sacramento Area
        Auburn
80 
93 
55 
        Davis
78 
93 
23 
        Elk Grove
80 
93 
53 
        Folsom
80 
93 
53 
        Placerville
aqi not available
aqi not available
21 
        Rio Vista
78 
93 
10 
        Roseville-Rocklin
80 
93 
23 
        Sacramento
80 
93 
22 
        Vacaville
78 
93 
23 
        Woodland
78 
93 
23 
San Diego Area
        San Diego Coast
Good
Good
31 
        San Diego Foothills
Good
Good
35 
        San Diego Mesa and Inland Valley
Good
Good
24 
San Francisco Area
        Concord
57 
89 
20 
        Fairfield
57 
89 
 
        Fremont
53 
78 
        Livermore
57 
89 
        Napa
76 
101 
25 
        Oakland
59 
91 
40 
        Redwood City
53 
78 
        San Francisco
59 
91 
 
        San Jose
66 
82 
27 
        San Rafael
76 
101 
31 
        Santa Rosa
76 
101 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
68 
70 
61 
        Fresno
68 
70 
25 
        Hanford
70 
68 
24 
        Madera
70 
72 
26 
        Merced
55 
59 
25 
        Modesto
59 
70 
32 
        Stockton
55 
68 
52 
        Visalia
74 
74 
62 
San Luis Obispo County
        Atascadero
40 
43 
27 
        Carrizo Plains
38 
40 
26 
        Morro Bay
29 
32 
28 
        Nipomo
36 
37 
31 
        Paso Robles
40 
43 
27 
        Red Hills
35 
37 
25 
        San Luis Obispo
35 
37 
29 
Santa Barbara County
        Carpinteria
Good
Good
33 
        Gaviota Coast
Good
Good
37 
        Goleta
Good
Good
31 
        Lompoc
Good
Good
33 
        Paradise Road
Good
Good
32 
        Santa Barbara
Good
Good
31 
        Santa Maria
Good
Good
30 
        Santa Ynez
Good
Good
33 
Sequoia/Kings Canyon National Parks
42 
42 
54 
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
23 
Ventura County Area
        Ojai
Good
Good
34 
        Oxnard
Good
Good
31 
        Piru
Good
Good
32 
        Simi Valley
Good
Good
31 
        Thousand Oaks
Good
Good
32 
Western Nevada County
35 
35 
19 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
42 
42 
24 
Yuba City/Marysville
Moderate
Moderate
23 
Yucca Vly
50 
50