California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150505_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
Tue
May 5
Wed
May 6
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
15 
Bishop Paiute Tribe
aqi not available
aqi not available
13 
Chico
Good
aqi not available
40 
Death Valley National Park
44 
aqi not available
42 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
22 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
27 
Imperial Valley
45 
42 
30 
Joshua Tree National Park
aqi not available
aqi not available
41 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
38 
aqi not available
33 
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
66 
Los Angeles Area
        Antelope Vly
46 
aqi not available
34 
        Anza Vly
50 
aqi not available
35 
        Banning
57 
aqi not available
54 
        Barstow
42 
aqi not available
33 
        Big Bear Lake
46 
aqi not available
 
        C San Bernardino M
51 
aqi not available
39 
        C San Bernardino-1
61 
aqi not available
54 
        C San Bernardino-2
59 
aqi not available
54 
        Capistrano Vly
50 
aqi not available
35 
        Central Coastal
53 
aqi not available
38 
        Central LA CO
66 
aqi not available
61 
        Central Orange-1
57 
aqi not available
50 
        Central Orange-2
55 
aqi not available
50 
        Coachella Vly
52 
aqi not available
36 
        E San Bernardino
55 
aqi not available
16 
        E San Fernando Vly
55 
aqi not available
57 
        E San Gabriel V-1
59 
aqi not available
60 
        E San Gabriel V-2
57 
aqi not available
60 
        East Riverside CO
42 
aqi not available
29 
        Hemet/San Jacinto
53 
aqi not available
35 
        Hesperia
46 
aqi not available
31 
        Lake Elsinore
55 
aqi not available
29 
        Metro Riverside CO
68 
aqi not available
54 
        N Coastal Orange
55 
aqi not available
38 
        NW Coastal LA
55 
aqi not available
34 
        NW San Bernardino
63 
aqi not available
54 
        Norco/Corona
61 
aqi not available
50 
        North Orange CO
55 
aqi not available
50 
        Perris Vly
59 
aqi not available
30 
        Phelan
46 
aqi not available
31 
        Pomona Walnut Vly
59 
aqi not available
30 
        S Central LA CO
57 
aqi not available
25 
        S San Gabriel Vly
55 
aqi not available
18 
        SW Coastal LA
53 
aqi not available
34 
        SW San Bernardino
63 
aqi not available
54 
        Saddleback Vly
57 
aqi not available
50 
        San Gabriel Mts
46 
aqi not available
60 
        Santa Clarita Vly
51 
aqi not available
52 
        South Coastal LA
55 
aqi not available
32 
        Southeast LA CO
59 
aqi not available
50 
        Temecula Vly
50 
aqi not available
35 
        Trona
42 
aqi not available
29 
        Twentynine Palms
42 
aqi not available
33 
        Victorville
42 
aqi not available
29 
        W San Bernardino M
51 
aqi not available
54 
        W San Fernando Vly
53 
aqi not available
57 
        W San Gabriel Vly
53 
aqi not available
61 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
24 
Mono Lake
aqi not available
aqi not available
10 
Monterey Bay Area
        Carmel Valley
Good
Good
34 
        Davenport
Good
Good
 
        Hollister
Good
Good
28 
        King City
Good
Good
20 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
11 
        Salinas
Good
Good
35 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
13 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
66 
Paradise
Good
aqi not available
34 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
55 
aqi not available
26 
Sacramento Area
        Arden Arcade-Del Paso Manor
61 
50 
52 
        Auburn
54 
49 
41 
        Colfax
54 
49 
55 
        Cool
58 
49 
22 
        Davis
47 
45 
54 
        Elk Grove
61 
50 
51 
        Folsom
61 
50 
40 
        Lincoln
54 
49 
28 
        Natomas
61 
50 
28 
        North Highlands
61 
50 
28 
        Placerville
58 
49 
33 
        Rio Vista
47 
45 
49 
        Roseville-Rocklin
54 
49 
30 
        Sacramento
61 
50 
37 
        Sloughhouse
61 
50 
39 
        Vacaville
47 
45 
27 
        Woodland
47 
45 
37 
San Diego Area
        San Diego Coast
Good
aqi not available
39 
        San Diego Foothills
Good
aqi not available
35 
        San Diego Mesa and Inland Valley
Good
aqi not available
18 
San Francisco Area
        Concord
36 
Good
53 
        Fairfield
36 
Good
26 
        Fremont
34 
Good
26 
        Livermore
36 
Good
37 
        Napa
34 
Good
55 
        Oakland
36 
Good
33 
        Redwood City
34 
Good
16 
        San Francisco
36 
Good
55 
        San Jose
35 
Good
30 
        San Rafael
34 
Good
22 
        Santa Rosa
34 
Good
25 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
47 
Good
25 
        Fresno
71 
Moderate
 
        Hanford
71 
Moderate
 
        Madera
61 
Moderate
 
        Merced
42 
Good
 
        Modesto
64 
Moderate
26 
        Stockton
42 
Good
28 
        Visalia
48 
Good
37 
San Luis Obispo County
        Atascadero
35 
34 
28 
        Carrizo Plains
36 
35 
26 
        Morro Bay
32 
32 
36 
        Nipomo
64 
58 
45 
        Paso Robles
36 
35 
25 
        Red Hills
37 
36 
29 
        San Luis Obispo
36 
35 
34 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
33 
        Lompoc
Good
aqi not available
19 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
31 
        Santa Maria
Good
aqi not available
33 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
47 
aqi not available
33 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
38 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
26 
Ventura County Area
        Ojai
Good
Good
10 
        Oxnard
Good
Good
43 
        Piru
Good
Good
18 
        Simi Valley
Good
Good
45 
        Thousand Oaks
Good
Good
20 
Western Nevada County
60 
55 
50 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
aqi not available
 
Yuba City/Marysville
Good
aqi not available
52 
Yucca Vly
46 
aqi not available