California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140725_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
Jul 25
Sat
Jul 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
Good
aqi not available
 
Death Valley National Park
46 
aqi not available
42 
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
Good
aqi not available
23 
Imperial Valley
64 
51 
54 
Joshua Tree National Park
aqi not available
aqi not available
51 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
aqi not available
34 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
10 
Los Angeles Area
        Antelope Vly
50 
aqi not available
33 
        Anza Vly
57 
aqi not available
 
        Banning
111 
aqi not available
54 
        Barstow
51 
aqi not available
19 
        Big Bear Lake
84 
aqi not available
 
        C San Bernardino M
137 
aqi not available
47 
        C San Bernardino-1
137 
aqi not available
        C San Bernardino-2
137 
aqi not available
13 
        Capistrano Vly
50 
aqi not available
25 
        Central Coastal
50 
aqi not available
22 
        Central LA CO
76 
aqi not available
13 
        Central Orange-1
57 
aqi not available
61 
        Central Orange-2
61 
aqi not available
61 
        Coachella Vly
111 
aqi not available
46 
        E San Bernardino
137 
aqi not available
14 
        E San Fernando Vly
68 
aqi not available
 
        E San Gabriel V-1
63 
aqi not available
        E San Gabriel V-2
84 
aqi not available
33 
        East Riverside CO
46 
aqi not available
 
        Hemet/San Jacinto
84 
aqi not available
28 
        Hesperia
84 
aqi not available
44 
        Lake Elsinore
57 
aqi not available
54 
        Metro Riverside CO
111 
aqi not available
64 
        N Coastal Orange
55 
aqi not available
22 
        NW Coastal LA
63 
aqi not available
15 
        NW San Bernardino
111 
aqi not available
84 
        Norco/Corona
84 
aqi not available
61 
        North Orange CO
66 
aqi not available
17 
        Perris Vly
70 
aqi not available
28 
        Phelan
50 
aqi not available
39 
        Pomona Walnut Vly
76 
aqi not available
13 
        S Central LA CO
53 
aqi not available
14 
        S San Gabriel Vly
53 
aqi not available
14 
        SW Coastal LA
57 
aqi not available
        SW San Bernardino
111 
aqi not available
84 
        Saddleback Vly
51 
aqi not available
25 
        San Gabriel Mts
66 
aqi not available
51 
        Santa Clarita Vly
61 
aqi not available
51 
        South Coastal LA
63 
aqi not available
 
        Southeast LA CO
70 
aqi not available
14 
        Temecula Vly
53 
aqi not available
 
        Trona
50 
aqi not available
36 
        Twentynine Palms
51 
aqi not available
 
        Victorville
46 
aqi not available
 
        W San Bernardino M
84 
aqi not available
84 
        W San Fernando Vly
63 
aqi not available
75 
        W San Gabriel Vly
74 
aqi not available
10 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
26 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
23 
        Davenport
Good
Good
 
        Hollister
Good
Good
23 
        King City
Good
Good
23 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Moderate
Moderate
24 
        Salinas
Good
Good
31 
        San Lorenzo Valley
Moderate
Good
 
        Santa Cruz
Good
Good
17 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
10 
Paradise
Good
aqi not available
36 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
55 
55 
35 
Sacramento Area
        Auburn
93 
104 
38 
        Davis
61 
87 
34 
        Elk Grove
93 
104 
35 
        Folsom
93 
104 
35 
        Placerville
93 
104 
32 
        Rio Vista
61 
87 
33 
        Roseville-Rocklin
93 
104 
38 
        Sacramento
93 
104 
35 
        Vacaville
61 
87 
34 
        Woodland
61 
87 
34 
San Diego Area
        San Diego Coast
Good
aqi not available
34 
        San Diego Foothills
Unhealthy for Sensitive Groups
aqi not available
61 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
 
San Francisco Area
        Concord
93 
Moderate
18 
        Fairfield
93 
Moderate
19 
        Fremont
49 
Good
28 
        Livermore
93 
Moderate
16 
        Napa
54 
Moderate
55 
        Oakland
53 
Moderate
54 
        Redwood City
49 
Good
26 
        San Francisco
53 
Moderate
52 
        San Jose
101 
Moderate
37 
        San Rafael
54 
Moderate
38 
        Santa Rosa
54 
Moderate
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
109 
Unhealthy for Sensitive Groups
55 
        Fresno
106 
Unhealthy for Sensitive Groups
17 
        Hanford
71 
Moderate
19 
        Madera
90 
Moderate
10 
        Merced
90 
Moderate
25 
        Modesto
97 
Moderate
28 
        Stockton
54 
Moderate
39 
        Visalia
74 
Moderate
35 
San Luis Obispo County
        Atascadero
39 
38 
11 
        Carrizo Plains
45 
44 
13 
        Morro Bay
30 
28 
13 
        Nipomo
33 
27 
40 
        Paso Robles
39 
38 
23 
        Red Hills
39 
38 
36 
        San Luis Obispo
29 
28 
24 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
46 
        Lompoc
Good
aqi not available
38 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
55 
        Santa Maria
Good
aqi not available
36 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
59 
aqi not available
37 
South Lake Tahoe
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
37 
Ventura County Area
        Ojai
Moderate
Moderate
13 
        Oxnard
Good
Good
62 
        Piru
Moderate
Moderate
11 
        Simi Valley
Moderate
Moderate
59 
        Thousand Oaks
Good
Good
Western Nevada County
80 
90 
39 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
35 
Yucca Vly
51 
aqi not available