California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141128_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
Nov 28
Sat
Nov 29
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
Good
86 
Death Valley National Park
32 
36 
23 
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
71 
Imperial Valley
aqi not available
aqi not available
31 
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 
37 
27 
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
26 
Los Angeles Area
        Antelope Vly
34 
29 
25 
        Anza Vly
50 
34 
48 
        Banning
42 
42 
42 
        Barstow
34 
38 
22 
        Big Bear Lake
29 
34 
 
        C San Bernardino M
38 
42 
41 
        C San Bernardino-1
74 
55 
35 
        C San Bernardino-2
61 
55 
35 
        Capistrano Vly
50 
42 
40 
        Central Coastal
50 
29 
40 
        Central LA CO
57 
40 
67 
        Central Orange-1
50 
30 
55 
        Central Orange-2
50 
46 
55 
        Coachella Vly
50 
50 
36 
        E San Bernardino
42 
42 
29 
        E San Fernando Vly
46 
50 
41 
        E San Gabriel V-1
50 
50 
33 
        E San Gabriel V-2
50 
46 
33 
        East Riverside CO
42 
38 
 
        Hemet/San Jacinto
46 
42 
48 
        Hesperia
42 
38 
 
        Lake Elsinore
50 
46 
38 
        Metro Riverside CO
80 
84 
46 
        N Coastal Orange
50 
42 
32 
        NW Coastal LA
46 
42 
31 
        NW San Bernardino
63 
76 
33 
        Norco/Corona
66 
84 
55 
        North Orange CO
50 
30 
55 
        Perris Vly
59 
84 
37 
        Phelan
50 
50 
38 
        Pomona Walnut Vly
59 
53 
40 
        S Central LA CO
42 
33 
19 
        S San Gabriel Vly
42 
33 
31 
        SW Coastal LA
50 
50 
31 
        SW San Bernardino
63 
87 
40 
        Saddleback Vly
42 
42 
55 
        San Gabriel Mts
50 
46 
41 
        Santa Clarita Vly
46 
38 
41 
        South Coastal LA
50 
53 
15 
        Southeast LA CO
57 
42 
55 
        Temecula Vly
50 
34 
48 
        Trona
38 
33 
        Twentynine Palms
34 
38 
22 
        Victorville
42 
38 
33 
        W San Bernardino M
50 
50 
41 
        W San Fernando Vly
46 
46 
41 
        W San Gabriel Vly
50 
42 
41 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
66 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
25 
        King City
Good
Good
29 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
31 
        Salinas
Good
Good
31 
        San Lorenzo Valley
Moderate
Good
 
        Santa Cruz
Good
Good
23 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
26 
Paradise
Good
Good
34 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
80 
75 
97 
Sacramento Area
        Auburn
55 
55 
80 
        Davis
74 
68 
64 
        Elk Grove
82 
72 
142 
        Folsom
82 
72 
142 
        Placerville
aqi not available
aqi not available
22 
        Rio Vista
74 
68 
52 
        Roseville-Rocklin
55 
55 
80 
        Sacramento
82 
72 
95 
        Vacaville
74 
68 
64 
        Woodland
74 
68 
64 
San Diego Area
        San Diego Coast
Moderate
Moderate
37 
        San Diego Foothills
Good
Good
41 
        San Diego Mesa and Inland Valley
Moderate
Moderate
41 
San Francisco Area
        Concord
70 
53 
26 
        Fairfield
70 
53 
25 
        Fremont
74 
38 
68 
        Livermore
70 
53 
48 
        Napa
78 
59 
50 
        Oakland
72 
42 
69 
        Redwood City
74 
38 
68 
        San Francisco
72 
42 
64 
        San Jose
84 
38 
85 
        San Rafael
78 
59 
67 
        Santa Rosa
78 
59 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
112 
107 
105 
        Fresno
102 
99 
 
        Hanford
124 
129 
 
        Madera
74 
78 
 
        Merced
78 
74 
 
        Modesto
97 
70 
113 
        Stockton
95 
59 
144 
        Visalia
110 
105 
120 
San Luis Obispo County
        Atascadero
48 
40 
30 
        Carrizo Plains
41 
39 
26 
        Morro Bay
28 
26 
26 
        Nipomo
46 
42 
45 
        Paso Robles
48 
40 
30 
        Red Hills
39 
34 
29 
        San Luis Obispo
31 
31 
29 
Santa Barbara County
        Carpinteria
Good
Good
33 
        Gaviota Coast
Good
Good
41 
        Goleta
Good
Good
32 
        Lompoc
Good
Good
32 
        Paradise Road
Good
Good
32 
        Santa Barbara
Good
Good
26 
        Santa Maria
Good
Good
25 
        Santa Ynez
Good
Good
31 
Sequoia/Kings Canyon National Parks
43 
38 
30 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
15 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
31 
Ventura County Area
        Ojai
Good
Good
41 
        Oxnard
Good
Good
29 
        Piru
Good
Good
38 
        Simi Valley
Good
Good
41 
        Thousand Oaks
Good
Good
37 
Western Nevada County
35 
35 
29 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
42 
38 
33 
Yuba City/Marysville
Moderate
Moderate
66 
Yucca Vly
42 
38