California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20150705_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
Sun
Jul 5
Mon
Jul 6
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
24 
Bishop Paiute Tribe
aqi not available
aqi not available
24 
Chico
Moderate
Moderate
31 
Death Valley National Park
44 
45 
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
18 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
18 
Imperial Valley
64 
77 
44 
Joshua Tree National Park
aqi not available
aqi not available
49 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
42 
44 
 
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
Los Angeles Area
        Antelope Vly
84 
51 
43 
        Anza Vly
51 
51 
48 
        Banning
111 
84 
90 
        Barstow
51 
51 
45 
        Big Bear Lake
51 
51 
 
        C San Bernardino M
161 
137 
110 
        C San Bernardino-1
111 
66 
166 
        C San Bernardino-2
111 
59 
166 
        Capistrano Vly
42 
34 
25 
        Central Coastal
42 
42 
30 
        Central LA CO
57 
59 
104 
        Central Orange-1
46 
50 
44 
        Central Orange-2
42 
50 
44 
        Coachella Vly
111 
84 
49 
        E San Bernardino
137 
57 
38 
        E San Fernando Vly
42 
59 
98 
        E San Gabriel V-1
102 
59 
174 
        E San Gabriel V-2
102 
84 
174 
        East Riverside CO
50 
46 
26 
        Hemet/San Jacinto
84 
51 
48 
        Hesperia
51 
84 
44 
        Lake Elsinore
84 
53 
60 
        Metro Riverside CO
84 
72 
88 
        N Coastal Orange
42 
46 
33 
        NW Coastal LA
50 
50 
33 
        NW San Bernardino
84 
59 
166 
        Norco/Corona
84 
84 
88 
        North Orange CO
42 
46 
44 
        Perris Vly
84 
55 
38 
        Phelan
84 
51 
46 
        Pomona Walnut Vly
57 
51 
 
        S Central LA CO
34 
38 
21 
        S San Gabriel Vly
46 
51 
24 
        SW Coastal LA
42 
38 
33 
        SW San Bernardino
111 
84 
166 
        Saddleback Vly
42 
42 
44 
        San Gabriel Mts
55 
84 
174 
        Santa Clarita Vly
111 
53 
140 
        South Coastal LA
42 
38 
33 
        Southeast LA CO
42 
42 
44 
        Temecula Vly
51 
51 
48 
        Trona
51 
46 
39 
        Twentynine Palms
50 
84 
45 
        Victorville
50 
46 
40 
        W San Bernardino M
46 
51 
166 
        W San Fernando Vly
84 
51 
98 
        W San Gabriel Vly
46 
42 
104 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
31 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
20 
        Davenport
Good
Good
 
        Hollister
Good
Good
19 
        King City
Good
Good
25 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
25 
        Salinas
Good
Good
25 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
15 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
18 
Paradise
Moderate
Moderate
34 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
70 
70 
63 
Sacramento Area
        Arden Arcade-Del Paso Manor
58 
58 
 
        Auburn
61 
58 
31 
        Colfax
61 
58 
39 
        Cool
64 
61 
30 
        Davis
47 
46 
30 
        Elk Grove
58 
58 
 
        Folsom
58 
58 
 
        Lincoln
61 
58 
25 
        Natomas
58 
58 
 
        North Highlands
58 
58 
 
        Placerville
64 
61 
32 
        Rio Vista
47 
46 
13 
        Roseville-Rocklin
61 
58 
24 
        Sacramento
58 
58 
23 
        Sloughhouse
58 
58 
 
        Vacaville
47 
46 
43 
        Woodland
47 
46 
27 
San Diego Area
        San Diego Coast
Moderate
Good
26 
        San Diego Foothills
Moderate
Good
29 
        San Diego Mesa and Inland Valley
Moderate
Good
25 
San Francisco Area
        Concord
45 
40 
19 
        Fairfield
45 
40 
23 
        Fremont
42 
38 
20 
        Livermore
45 
40 
24 
        Napa
46 
46 
21 
        Oakland
43 
42 
23 
        Redwood City
42 
38 
18 
        San Francisco
43 
42 
16 
        San Jose
43 
39 
25 
        San Rafael
46 
46 
19 
        Santa Rosa
46 
46 
17 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
106 
58 
49 
        Fresno
90 
67 
37 
        Hanford
61 
51 
40 
        Madera
77 
64 
 
        Merced
67 
58 
36 
        Modesto
61 
50 
31 
        Stockton
50 
46 
32 
        Visalia
104 
64 
41 
San Luis Obispo County
        Atascadero
39 
38 
23 
        Carrizo Plains
44 
43 
27 
        Morro Bay
24 
23 
22 
        Nipomo
40 
42 
23 
        Paso Robles
34 
34 
25 
        Red Hills
39 
38 
25 
        San Luis Obispo
28 
29 
33 
Santa Barbara County
        Carpinteria
Good
Good
21 
        Gaviota Coast
Good
Good
25 
        Goleta
Good
Good
20 
        Lompoc
Good
Good
25 
        Paradise Road
Good
Good
27 
        Santa Barbara
Good
Good
24 
        Santa Maria
Good
Good
24 
        Santa Ynez
Good
Good
26 
Sequoia/Kings Canyon National Parks
58 
49 
46 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
51 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
41 
Ventura County Area
        Ojai
Good
Good
26 
        Oxnard
Moderate
Moderate
35 
        Piru
Moderate
Moderate
27 
        Simi Valley
Moderate
Moderate
72 
        Thousand Oaks
Moderate
Moderate
28 
Western Nevada County
85 
80 
83 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
42 
 
Yuba City/Marysville
Moderate
Moderate
25 
Yucca Vly
50 
51