California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20150707_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://files.airnowtech.org/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://files.airnowtech.org/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
Jul 7
Wed
Jul 8
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
22 
Bishop Paiute Tribe
aqi not available
aqi not available
22 
Chico
Good
Good
22 
Death Valley National Park
44 
aqi not available
41 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
19 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
13 
Imperial Valley
68 
53 
60 
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
37 
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
42 
Los Angeles Area
        Antelope Vly
51 
42 
45 
        Anza Vly
42 
51 
55 
        Banning
84 
84 
69 
        Barstow
46 
42 
43 
        Big Bear Lake
51 
51 
 
        C San Bernardino M
84 
111 
35 
        C San Bernardino-1
72 
66 
95 
        C San Bernardino-2
66 
63 
95 
        Capistrano Vly
42 
38 
26 
        Central Coastal
38 
34 
30 
        Central LA CO
57 
46 
97 
        Central Orange-1
46 
34 
33 
        Central Orange-2
46 
34 
33 
        Coachella Vly
84 
84 
67 
        E San Bernardino
68 
84 
26 
        E San Fernando Vly
46 
42 
105 
        E San Gabriel V-1
70 
66 
86 
        E San Gabriel V-2
63 
57 
86 
        East Riverside CO
50 
46 
 
        Hemet/San Jacinto
63 
59 
55 
        Hesperia
51 
51 
37 
        Lake Elsinore
84 
57 
58 
        Metro Riverside CO
84 
84 
101 
        N Coastal Orange
38 
33 
30 
        NW Coastal LA
42 
38 
26 
        NW San Bernardino
70 
66 
95 
        Norco/Corona
57 
51 
92 
        North Orange CO
46 
38 
33 
        Perris Vly
84 
59 
31 
        Phelan
50 
51 
42 
        Pomona Walnut Vly
63 
57 
 
        S Central LA CO
38 
29 
23 
        S San Gabriel Vly
42 
46 
20 
        SW Coastal LA
38 
34 
22 
        SW San Bernardino
66 
63 
95 
        Saddleback Vly
38 
42 
33 
        San Gabriel Mts
66 
61 
86 
        Santa Clarita Vly
84 
57 
73 
        South Coastal LA
42 
46 
20 
        Southeast LA CO
57 
50 
33 
        Temecula Vly
53 
46 
55 
        Trona
50 
46 
21 
        Twentynine Palms
51 
42 
43 
        Victorville
50 
46 
42 
        W San Bernardino M
55 
50 
95 
        W San Fernando Vly
50 
42 
105 
        W San Gabriel Vly
61 
55 
97 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
38 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
18 
        Davenport
Good
Good
 
        Hollister
Good
Good
20 
        King City
Good
Good
19 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
23 
        Salinas
Good
Good
23 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
14 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
42 
Paradise
Good
Good
32 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
60 
aqi not available
60 
Sacramento Area
        Arden Arcade-Del Paso Manor
41 
39 
25 
        Auburn
42 
41 
21 
        Colfax
42 
41 
 
        Cool
45 
42 
26 
        Davis
34 
32 
23 
        Elk Grove
41 
39 
38 
        Folsom
41 
39 
27 
        Lincoln
42 
41 
20 
        Natomas
41 
39 
21 
        North Highlands
41 
39 
 
        Placerville
45 
42 
29 
        Rio Vista
34 
32 
13 
        Roseville-Rocklin
42 
41 
23 
        Sacramento
41 
39 
21 
        Sloughhouse
41 
39 
33 
        Vacaville
34 
32 
 
        Woodland
34 
32 
19 
San Diego Area
        San Diego Coast
Good
aqi not available
29 
        San Diego Foothills
Good
aqi not available
30 
        San Diego Mesa and Inland Valley
Good
aqi not available
22 
San Francisco Area
        Concord
32 
29 
16 
        Fairfield
32 
29 
21 
        Fremont
31 
25 
23 
        Livermore
32 
29 
21 
        Napa
31 
38 
21 
        Oakland
32 
28 
33 
        Redwood City
31 
25 
23 
        San Francisco
32 
28 
16 
        San Jose
30 
34 
28 
        San Rafael
31 
38 
25 
        Santa Rosa
31 
38 
20 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
61 
Moderate
28 
        Fresno
51 
Moderate
 
        Hanford
47 
Good
 
        Madera
49 
Good
 
        Merced
47 
Good
 
        Modesto
45 
Good
23 
        Stockton
39 
Good
25 
        Visalia
50 
Good
25 
San Luis Obispo County
        Atascadero
25 
24 
23 
        Carrizo Plains
33 
32 
25 
        Morro Bay
25 
24 
18 
        Nipomo
49 
42 
62 
        Paso Robles
23 
22 
25 
        Red Hills
31 
30 
24 
        San Luis Obispo
23 
22 
23 
Santa Barbara County
        Carpinteria
Good
aqi not available
21 
        Gaviota Coast
Good
aqi not available
26 
        Goleta
Good
aqi not available
38 
        Lompoc
Good
aqi not available
18 
        Paradise Road
Good
aqi not available
20 
        Santa Barbara
Good
aqi not available
31 
        Santa Maria
Good
aqi not available
48 
        Santa Ynez
Good
aqi not available
21 
Sequoia/Kings Canyon National Parks
50 
aqi not available
36 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
39 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
29 
Ventura County Area
        Ojai
Good
Good
27 
        Oxnard
Good
Good
35 
        Piru
Good
Good
26 
        Simi Valley
Good
Good
33 
        Thousand Oaks
Good
Good
 
Western Nevada County
60 
60 
69 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
41 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
21 
Yucca Vly
51 
51