California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141023_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
Thu
Oct 23
Fri
Oct 24
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
33 
Bishop Paiute Tribe
aqi not available
aqi not available
33 
Chico
Good
Good
 
Death Valley National Park
41 
aqi not available
31 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
20 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
27 
Imperial Valley
aqi not available
aqi not available
52 
Joshua Tree National Park
aqi not available
aqi not available
42 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
36 
aqi not available
30 
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
29 
Los Angeles Area
        Antelope Vly
53 
aqi not available
        Anza Vly
42 
aqi not available
37 
        Banning
51 
aqi not available
39 
        Barstow
46 
aqi not available
        Big Bear Lake
46 
aqi not available
 
        C San Bernardino M
51 
aqi not available
25 
        C San Bernardino-1
57 
aqi not available
78 
        C San Bernardino-2
57 
aqi not available
78 
        Capistrano Vly
42 
aqi not available
14 
        Central Coastal
50 
aqi not available
14 
        Central LA CO
72 
aqi not available
81 
        Central Orange-1
72 
aqi not available
108 
        Central Orange-2
70 
aqi not available
108 
        Coachella Vly
51 
aqi not available
25 
        E San Bernardino
55 
aqi not available
14 
        E San Fernando Vly
66 
aqi not available
77 
        E San Gabriel V-1
78 
aqi not available
46 
        E San Gabriel V-2
78 
aqi not available
46 
        East Riverside CO
50 
aqi not available
37 
        Hemet/San Jacinto
61 
aqi not available
37 
        Hesperia
50 
aqi not available
31 
        Lake Elsinore
84 
aqi not available
85 
        Metro Riverside CO
97 
aqi not available
105 
        N Coastal Orange
57 
aqi not available
        NW Coastal LA
66 
aqi not available
12 
        NW San Bernardino
78 
aqi not available
78 
        Norco/Corona
91 
aqi not available
108 
        North Orange CO
76 
aqi not available
108 
        Perris Vly
72 
aqi not available
94 
        Phelan
50 
aqi not available
31 
        Pomona Walnut Vly
78 
aqi not available
        S Central LA CO
55 
aqi not available
        S San Gabriel Vly
57 
aqi not available
        SW Coastal LA
63 
aqi not available
11 
        SW San Bernardino
78 
aqi not available
78 
        Saddleback Vly
46 
aqi not available
108 
        San Gabriel Mts
74 
aqi not available
51 
        Santa Clarita Vly
59 
aqi not available
51 
        South Coastal LA
66 
aqi not available
        Southeast LA CO
74 
aqi not available
108 
        Temecula Vly
57 
aqi not available
37 
        Trona
50 
aqi not available
18 
        Twentynine Palms
46 
aqi not available
        Victorville
50 
aqi not available
        W San Bernardino M
50 
aqi not available
78 
        W San Fernando Vly
63 
aqi not available
77 
        W San Gabriel Vly
74 
aqi not available
77 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
40 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
15 
        Davenport
Good
Good
 
        Hollister
Good
Good
15 
        King City
Good
Good
10 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
15 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
29 
Paradise
Good
Good
19 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
55 
55 
54 
Sacramento Area
        Auburn
41 
45 
32 
        Davis
36 
38 
34 
        Elk Grove
42 
47 
44 
        Folsom
42 
47 
44 
        Placerville
42 
46 
28 
        Rio Vista
36 
38 
33 
        Roseville-Rocklin
41 
45 
32 
        Sacramento
42 
47 
44 
        Vacaville
36 
38 
34 
        Woodland
36 
38 
34 
San Diego Area
        San Diego Coast
Moderate
aqi not available
69 
        San Diego Foothills
Moderate
aqi not available
35 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
70 
San Francisco Area
        Concord
37 
Good
18 
        Fairfield
37 
Good
10 
        Fremont
30 
Good
20 
        Livermore
37 
Good
31 
        Napa
50 
Good
26 
        Oakland
36 
Good
51 
        Redwood City
30 
Good
13 
        San Francisco
36 
Good
43 
        San Jose
33 
Good
17 
        San Rafael
50 
Good
33 
        Santa Rosa
50 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
57 
Moderate
61 
        Fresno
49 
Good
 
        Hanford
59 
Moderate
 
        Madera
46 
Good
 
        Merced
46 
Good
 
        Modesto
41 
Good
49 
        Stockton
42 
Good
56 
        Visalia
58 
Moderate
42 
San Luis Obispo County
        Atascadero
39 
38 
15 
        Carrizo Plains
44 
43 
16 
        Morro Bay
36 
35 
12 
        Nipomo
51 
36 
73 
        Paso Robles
44 
43 
15 
        Red Hills
48 
47 
34 
        San Luis Obispo
39 
38 
52 
Santa Barbara County
        Carpinteria
Good
aqi not available
26 
        Gaviota Coast
Good
aqi not available
38 
        Goleta
Good
aqi not available
18 
        Lompoc
Good
aqi not available
30 
        Paradise Road
Good
aqi not available
24 
        Santa Barbara
Good
aqi not available
26 
        Santa Maria
Good
aqi not available
30 
        Santa Ynez
Good
aqi not available
12 
Sequoia/Kings Canyon National Parks
49 
aqi not available
23 
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
Ventura County Area
        Ojai
Moderate
Moderate
        Oxnard
Good
Good
35 
        Piru
Good
Moderate
19 
        Simi Valley
Good
Moderate
48 
        Thousand Oaks
Good
Good
11 
Western Nevada County
40 
40 
31 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
40 
aqi not available
 
Yuba City/Marysville
Good
Good
27 
Yucca Vly
50 
aqi not available