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

AirNow.gov is undergoing maintenance. Updates for the forecasts and current conditions are not available between midnight and 4 am EST.

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
 
Bishop Paiute Tribe
aqi not available
aqi not available
 
Chico
Moderate
aqi not available
 
Death Valley National Park
44 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
 
Imperial Valley
77 
aqi not available
 
Joshua Tree National Park
aqi not available
aqi not available
 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
42 
aqi not available
 
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 
aqi not available
 
        Anza Vly
51 
aqi not available
 
        Banning
111 
aqi not available
 
        Barstow
51 
aqi not available
 
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
161 
aqi not available
 
        C San Bernardino-1
111 
aqi not available
 
        C San Bernardino-2
111 
aqi not available
 
        Capistrano Vly
42 
aqi not available
 
        Central Coastal
42 
aqi not available
 
        Central LA CO
57 
aqi not available
 
        Central Orange-1
46 
aqi not available
 
        Central Orange-2
42 
aqi not available
 
        Coachella Vly
111 
aqi not available
 
        E San Bernardino
137 
aqi not available
 
        E San Fernando Vly
42 
aqi not available
 
        E San Gabriel V-1
102 
aqi not available
 
        E San Gabriel V-2
102 
aqi not available
 
        East Riverside CO
50 
aqi not available
 
        Hemet/San Jacinto
84 
aqi not available
 
        Hesperia
51 
aqi not available
 
        Lake Elsinore
84 
aqi not available
 
        Metro Riverside CO
84 
aqi not available
 
        N Coastal Orange
42 
aqi not available
 
        NW Coastal LA
50 
aqi not available
 
        NW San Bernardino
84 
aqi not available
 
        Norco/Corona
84 
aqi not available
 
        North Orange CO
42 
aqi not available
 
        Perris Vly
84 
aqi not available
 
        Phelan
84 
aqi not available
 
        Pomona Walnut Vly
57 
aqi not available
 
        S Central LA CO
34 
aqi not available
 
        S San Gabriel Vly
46 
aqi not available
 
        SW Coastal LA
42 
aqi not available
 
        SW San Bernardino
111 
aqi not available
 
        Saddleback Vly
42 
aqi not available
 
        San Gabriel Mts
55 
aqi not available
 
        Santa Clarita Vly
111 
aqi not available
 
        South Coastal LA
42 
aqi not available
 
        Southeast LA CO
42 
aqi not available
 
        Temecula Vly
51 
aqi not available
 
        Trona
51 
aqi not available
 
        Twentynine Palms
50 
aqi not available
 
        Victorville
50 
aqi not available
 
        W San Bernardino M
46 
aqi not available
 
        W San Fernando Vly
84 
aqi not available
 
        W San Gabriel Vly
46 
aqi not available
 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
aqi not available
 
        Davenport
Good
aqi not available
 
        Hollister
Good
aqi not available
 
        King City
Good
aqi not available
 
        Marina/Seaside
Good
aqi not available
 
        Monterey Peninsula
Good
aqi not available
 
        Pinnacles National Monument
Good
aqi not available
 
        Salinas
Good
aqi not available
 
        San Lorenzo Valley
Good
aqi not available
 
        Santa Cruz
Good
aqi not available
 
        Scotts Valley
Good
aqi not available
 
        Watsonville
Good
aqi not available
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
 
Paradise
Moderate
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
70 
aqi not available
 
Sacramento Area
        Arden Arcade-Del Paso Manor
71 
aqi not available
 
        Auburn
77 
aqi not available
 
        Colfax
77 
aqi not available
 
        Cool
67 
aqi not available
 
        Davis
48 
aqi not available
 
        Elk Grove
71 
aqi not available
 
        Folsom
71 
aqi not available
 
        Lincoln
77 
aqi not available
 
        Natomas
71 
aqi not available
 
        North Highlands
71 
aqi not available
 
        Placerville
67 
aqi not available
 
        Rio Vista
48 
aqi not available
 
        Roseville-Rocklin
77 
aqi not available
 
        Sacramento
71 
aqi not available
 
        Sloughhouse
71 
aqi not available
 
        Vacaville
48 
aqi not available
 
        Woodland
48 
aqi not available
 
San Diego Area
        San Diego Coast
Moderate
aqi not available
 
        San Diego Foothills
Moderate
aqi not available
 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
 
San Francisco Area
        Concord
45 
aqi not available
 
        Fairfield
45 
aqi not available
 
        Fremont
42 
aqi not available
 
        Livermore
45 
aqi not available
 
        Napa
46 
aqi not available
 
        Oakland
43 
aqi not available
 
        Redwood City
42 
aqi not available
 
        San Francisco
43 
aqi not available
 
        San Jose
43 
aqi not available
 
        San Rafael
46 
aqi not available
 
        Santa Rosa
46 
aqi not available
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
106 
aqi not available
 
        Fresno
90 
aqi not available
 
        Hanford
61 
aqi not available
 
        Madera
77 
aqi not available
 
        Merced
67 
aqi not available
 
        Modesto
61 
aqi not available
 
        Stockton
50 
aqi not available
 
        Visalia
104 
aqi not available
 
San Luis Obispo County
        Atascadero
39 
aqi not available
 
        Carrizo Plains
44 
aqi not available
 
        Morro Bay
24 
aqi not available
 
        Nipomo
40 
aqi not available
 
        Paso Robles
34 
aqi not available
 
        Red Hills
39 
aqi not available
 
        San Luis Obispo
28 
aqi not available
 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
 
        Lompoc
Good
aqi not available
 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
 
        Santa Maria
Good
aqi not available
 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
58 
aqi not available
 
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
Good
aqi not available
 
        Oxnard
Moderate
aqi not available
 
        Piru
Moderate
aqi not available
 
        Simi Valley
Moderate
aqi not available
 
        Thousand Oaks
Moderate
aqi not available
 
Western Nevada County
85 
aqi not available
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
aqi not available
 
Yuba City/Marysville
Moderate
aqi not available
 
Yucca Vly
50 
aqi not available