California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150125_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
Sun
Jan 25
Mon
Jan 26
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
38 
Death Valley National Park
38 
aqi not available
27 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
10 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
aqi not available
45 
Imperial Valley
aqi not available
aqi not available
21 
Joshua Tree National Park
aqi not available
aqi not available
35 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
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
20 
Los Angeles Area
        Antelope Vly
38 
aqi not available
10 
        Anza Vly
50 
aqi not available
28 
        Banning
34 
aqi not available
28 
        Barstow
34 
aqi not available
        Big Bear Lake
34 
aqi not available
 
        C San Bernardino M
42 
aqi not available
28 
        C San Bernardino-1
53 
aqi not available
58 
        C San Bernardino-2
59 
aqi not available
58 
        Capistrano Vly
50 
aqi not available
26 
        Central Coastal
50 
aqi not available
26 
        Central LA CO
50 
aqi not available
49 
        Central Orange-1
46 
aqi not available
21 
        Central Orange-2
50 
aqi not available
21 
        Coachella Vly
50 
aqi not available
29 
        E San Bernardino
42 
aqi not available
19 
        E San Fernando Vly
50 
aqi not available
30 
        E San Gabriel V-1
50 
aqi not available
43 
        E San Gabriel V-2
50 
aqi not available
43 
        East Riverside CO
38 
aqi not available
25 
        Hemet/San Jacinto
42 
aqi not available
28 
        Hesperia
38 
aqi not available
13 
        Lake Elsinore
59 
aqi not available
23 
        Metro Riverside CO
66 
aqi not available
26 
        N Coastal Orange
46 
aqi not available
62 
        NW Coastal LA
50 
aqi not available
62 
        NW San Bernardino
55 
aqi not available
58 
        Norco/Corona
63 
aqi not available
21 
        North Orange CO
50 
aqi not available
21 
        Perris Vly
57 
aqi not available
19 
        Phelan
42 
aqi not available
29 
        Pomona Walnut Vly
57 
aqi not available
        S Central LA CO
42 
aqi not available
        S San Gabriel Vly
42 
aqi not available
        SW Coastal LA
57 
aqi not available
62 
        SW San Bernardino
59 
aqi not available
58 
        Saddleback Vly
46 
aqi not available
26 
        San Gabriel Mts
46 
aqi not available
43 
        Santa Clarita Vly
46 
aqi not available
31 
        South Coastal LA
55 
aqi not available
62 
        Southeast LA CO
55 
aqi not available
21 
        Temecula Vly
55 
aqi not available
28 
        Trona
38 
aqi not available
13 
        Twentynine Palms
34 
aqi not available
        Victorville
38 
aqi not available
15 
        W San Bernardino M
50 
aqi not available
58 
        W San Fernando Vly
46 
aqi not available
30 
        W San Gabriel Vly
42 
aqi not available
30 
Mammoth Lakes
aqi not available
aqi not available
10 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
44 
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
12 
        Salinas
Good
Good
19 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
11 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
20 
Paradise
Good
aqi not available
30 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
53 
Redding
80 
85 
75 
Sacramento Area
        Auburn
97 
99 
54 
        Davis
80 
84 
82 
        Elk Grove
102 
102 
76 
        Folsom
102 
102 
76 
        Placerville
aqi not available
aqi not available
30 
        Rio Vista
80 
84 
82 
        Roseville-Rocklin
97 
99 
54 
        Sacramento
102 
102 
76 
        Vacaville
80 
84 
71 
        Woodland
80 
84 
82 
San Diego Area
        San Diego Coast
Good
Good
38 
        San Diego Foothills
Good
Good
32 
        San Diego Mesa and Inland Valley
Good
Good
San Francisco Area
        Concord
78 
Moderate
59 
        Fairfield
78 
Moderate
14 
        Fremont
55 
Moderate
29 
        Livermore
78 
Moderate
42 
        Napa
102 
Unhealthy for Sensitive Groups
75 
        Oakland
87 
Moderate
62 
        Redwood City
55 
Moderate
29 
        San Francisco
87 
Moderate
74 
        San Jose
80 
Moderate
51 
        San Rafael
102 
Unhealthy for Sensitive Groups
77 
        Santa Rosa
102 
Unhealthy for Sensitive Groups
62 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
93 
Moderate
76 
        Fresno
83 
Moderate
10 
        Hanford
85 
Moderate
        Madera
83 
Moderate
        Merced
89 
Moderate
        Modesto
95 
Moderate
75 
        Stockton
87 
Moderate
84 
        Visalia
91 
Moderate
32 
San Luis Obispo County
        Atascadero
50 
49 
17 
        Carrizo Plains
45 
42 
14 
        Morro Bay
26 
24 
27 
        Nipomo
43 
42 
28 
        Paso Robles
50 
49 
17 
        Red Hills
44 
41 
29 
        San Luis Obispo
28 
24 
 
Santa Barbara County
        Carpinteria
Good
aqi not available
        Gaviota Coast
Good
aqi not available
36 
        Goleta
Good
aqi not available
14 
        Lompoc
Good
aqi not available
33 
        Paradise Road
Good
aqi not available
21 
        Santa Barbara
Good
aqi not available
10 
        Santa Maria
Good
aqi not available
17 
        Santa Ynez
Good
aqi not available
10 
Sequoia/Kings Canyon National Parks
45 
aqi not available
23 
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
15 
Ventura County Area
        Ojai
Good
Good
19 
        Oxnard
Good
Good
25 
        Piru
Good
Good
30 
        Simi Valley
Good
Good
30 
        Thousand Oaks
Good
Good
30 
Western Nevada County
35 
aqi not available
12 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
45 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
34 
Yucca Vly
38 
aqi not available