California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150126_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
Jan 26
Tue
Jan 27
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
93 
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
48 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
aqi not available
53 
Imperial Valley
aqi not available
aqi not available
73 
Joshua Tree National Park
aqi not available
aqi not available
32 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
39 
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
13 
Los Angeles Area
        Antelope Vly
33 
aqi not available
        Anza Vly
42 
aqi not available
28 
        Banning
50 
aqi not available
16 
        Barstow
34 
aqi not available
11 
        Big Bear Lake
34 
aqi not available
 
        C San Bernardino M
34 
aqi not available
10 
        C San Bernardino-1
57 
aqi not available
66 
        C San Bernardino-2
57 
aqi not available
66 
        Capistrano Vly
34 
aqi not available
21 
        Central Coastal
34 
aqi not available
21 
        Central LA CO
42 
aqi not available
55 
        Central Orange-1
38 
aqi not available
36 
        Central Orange-2
38 
aqi not available
36 
        Coachella Vly
50 
aqi not available
33 
        E San Bernardino
46 
aqi not available
16 
        E San Fernando Vly
50 
aqi not available
56 
        E San Gabriel V-1
33 
aqi not available
39 
        E San Gabriel V-2
33 
aqi not available
39 
        East Riverside CO
46 
aqi not available
25 
        Hemet/San Jacinto
46 
aqi not available
28 
        Hesperia
46 
aqi not available
12 
        Lake Elsinore
46 
aqi not available
21 
        Metro Riverside CO
55 
aqi not available
52 
        N Coastal Orange
38 
aqi not available
57 
        NW Coastal LA
40 
aqi not available
57 
        NW San Bernardino
34 
aqi not available
66 
        Norco/Corona
42 
aqi not available
36 
        North Orange CO
38 
aqi not available
36 
        Perris Vly
42 
aqi not available
        Phelan
50 
aqi not available
27 
        Pomona Walnut Vly
33 
aqi not available
        S Central LA CO
46 
aqi not available
        S San Gabriel Vly
50 
aqi not available
        SW Coastal LA
42 
aqi not available
57 
        SW San Bernardino
66 
aqi not available
66 
        Saddleback Vly
34 
aqi not available
36 
        San Gabriel Mts
42 
aqi not available
39 
        Santa Clarita Vly
50 
aqi not available
28 
        South Coastal LA
38 
aqi not available
57 
        Southeast LA CO
42 
aqi not available
36 
        Temecula Vly
50 
aqi not available
28 
        Trona
38 
aqi not available
12 
        Twentynine Palms
34 
aqi not available
11 
        Victorville
46 
aqi not available
10 
        W San Bernardino M
38 
aqi not available
66 
        W San Fernando Vly
50 
aqi not available
56 
        W San Gabriel Vly
33 
aqi not available
56 
Mammoth Lakes
aqi not available
aqi not available
48 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
59 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
19 
        Davenport
Good
Good
 
        Hollister
Good
Good
13 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
14 
        Salinas
Good
Good
31 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
31 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
14 
Paradise
Good
aqi not available
15 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
72 
Redding
85 
aqi not available
61 
Sacramento Area
        Auburn
80 
68 
68 
        Davis
80 
72 
72 
        Elk Grove
95 
74 
84 
        Folsom
95 
74 
84 
        Placerville
aqi not available
aqi not available
22 
        Rio Vista
80 
72 
 
        Roseville-Rocklin
80 
68 
68 
        Sacramento
95 
74 
84 
        Vacaville
80 
72 
72 
        Woodland
80 
72 
72 
San Diego Area
        San Diego Coast
Good
aqi not available
51 
        San Diego Foothills
Good
aqi not available
31 
        San Diego Mesa and Inland Valley
Good
aqi not available
San Francisco Area
        Concord
63 
Moderate
55 
        Fairfield
63 
Moderate
        Fremont
50 
Good
23 
        Livermore
63 
Moderate
48 
        Napa
82 
Moderate
97 
        Oakland
76 
Moderate
91 
        Redwood City
50 
Good
23 
        San Francisco
76 
Moderate
71 
        San Jose
55 
Good
63 
        San Rafael
82 
Moderate
64 
        Santa Rosa
82 
Moderate
77 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
89 
Moderate
107 
        Fresno
80 
Moderate
 
        Hanford
68 
Moderate
 
        Madera
76 
Moderate
 
        Merced
83 
Moderate
 
        Modesto
85 
Moderate
43 
        Stockton
76 
Moderate
60 
        Visalia
83 
Moderate
75 
San Luis Obispo County
        Atascadero
49 
43 
55 
        Carrizo Plains
42 
36 
        Morro Bay
24 
23 
21 
        Nipomo
42 
36 
45 
        Paso Robles
49 
43 
55 
        Red Hills
41 
30 
29 
        San Luis Obispo
24 
20 
 
Santa Barbara County
        Carpinteria
Good
aqi not available
        Gaviota Coast
Good
aqi not available
27 
        Goleta
Good
aqi not available
29 
        Lompoc
Good
aqi not available
34 
        Paradise Road
Good
aqi not available
19 
        Santa Barbara
Good
aqi not available
25 
        Santa Maria
Good
aqi not available
20 
        Santa Ynez
Good
aqi not available
12 
Sequoia/Kings Canyon National Parks
44 
aqi not available
25 
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
12 
Ventura County Area
        Ojai
Good
Good
13 
        Oxnard
Good
Good
17 
        Piru
Good
Good
12 
        Simi Valley
Good
Good
13 
        Thousand Oaks
Good
Good
15 
Western Nevada County
aqi not available
aqi not available
28 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
47 
aqi not available
 
Yuba City/Marysville
Moderate
aqi not available
68 
Yucca Vly
46 
aqi not available