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California Air Quality Conditions & Forecasts

Antelope Vly | Anza Vly | Atascadero | Auburn | Bakersfield | Banning | Barstow | Big Bear Lake | C San Bernardino M | C San Bernardino-1 | C San Bernardino-2 | Capistrano Vly | Carrizo Plains | Central Coastal | Central LA CO | Central Orange-1 | Central Orange-2 | Chico | Coachella Vly | Concord | Davis | E San Bernardino | E San Fernando Vly | E San Gabriel V-1 | E San Gabriel V-2 | East Riverside CO | Elk Grove | Fairfield | Folsom | Fremont | Fresno | Gridley | Hanford | Hemet/San Jacinto | Hesperia | Imperial Valley | Joshua Tree National Monument | Lake Elsinore | Lancaster | Lassen Volcanic National Park | Livermore | Lompoc | Madera | Merced | Metro Riverside CO | Modesto | Morro Bay | N Coastal Orange | NW Coastal LA | NW San Bernardino | Napa | Nipomo | Norco/Corona | North Orange CO | Oakland | Ojai | Oxnard | Paradise | Paso Robles | Perris Vly | Phelan | Pinnacles National Park | Piru | Placerville | Point Reyes | Pomona Walnut Vly | Red Hills | Redding | Redwood City | Roseville-Rocklin | S Central LA CO | S San Gabriel Vly | SW Coastal LA | SW San Bernardino | Sacramento | Saddleback Vly | San Diego Coast | San Diego Foothills | San Diego Mesa and Inland Valley | San Francisco | San Gabriel Mts | San Jose | San Luis Obispo | San Rafael | Santa Barbara | Santa Clarita Vly | Santa Maria | Santa Rosa | Sequoia National Park | Simi Valley | South Coastal LA | Southeast LA CO | Stockton | Temecula Vly | Thousand Oaks | Trona | Twentynine Palms | Vacaville | Ventura | Victorville | Visalia | W San Bernardino M | W San Fernando Vly | W San Gabriel Vly | Western Nevada County | Woodland | Yuba City/Marysville | Yucca Vly

Data courtesy of South Coast Air Quality Management District, Bay Area Air Quality Management District, Sacramento Metropolitan Air Quality Management District, San Joaquin Valley Air Pollution Control District, Santa Barbara County Air Pollution Control District, Ventura County Air Pollution Control District, South Coast Air Quality Management District for Mojave Desert, Antelope Valley Air Quality Management District , San Diego County Air Pollution Control District, Imperial County Air Pollution Control District, Placer County Air Pollution Control District, Yolo-Solano Air Quality Management District, California Air Resources Board , San Luis Obispo County Air Pollution Control District

National Air Quality Summary
AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME
MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA PR
RI SC SD TN TX UT VT VA WA WV WI WY
Green  0 - 50

Good
 Yellow  51 - 100

Moderate
 Orange  101 - 150
Unhealthy for Sensitive Groups
 Red  151 - 200

Unhealthy
 Purple  201 - 300

Very Unhealthy
 Maroon  301 - 500

Hazardous
 Action Day Action Day
click on the icon in city forecast area for more details
California   Current AQI Today's Forecast Tomorrow's Forecast
Auburn, CA
Ozone 17 Good
PM2.5 29 Good
Ozone Good
Ozone Good
Bakersfield, CA
Ozone 6 Good
PM2.5 24 Good
Ozone Good
Ozone Moderate
Chico, CA
Ozone 15 Good
PM2.5 4 Good
Ozone Good
N/A
Davis, CA
Ozone 16 Good
PM2.5 8 Good
Ozone Good
Ozone Good
Fresno, CA
Ozone 18 Good
PM2.5 14 Good
Ozone Good
Ozone Good
Gridley, CA
PM2.5 10 Good
PM2.5 Good
N/A
Hanford, CA
PM2.5 9 Good
Ozone Good
Ozone Good
Imperial Valley, CA N/A N/A N/A
Joshua Tree National Monument, CA
Forecast program not in place. Select city or national park for current conditions.
Lancaster, CA
Forecast program not in place. Select city or national park for current conditions.
Lassen Volcanic National Park, CA
Forecast program not in place. Select city or national park for current conditions.
Lompoc, CA
Ozone 15 Good
PM2.5 5 Good
Ozone Good
N/A
Los Angeles Area:
      Antelope Vly, CA N/A
Ozone Good
N/A
      Anza Vly, CA
Ozone 31 Good
PM2.5 Good
N/A
      Banning, CA
Ozone 26 Good
PM2.5 36 Good
Ozone Moderate
N/A
      Barstow, CA
Ozone 23 Good
Ozone Good
N/A
      Big Bear Lake, CA
Ozone 14 Good
Ozone Good
N/A
      C San Bernardino M, CA
Ozone 38 Good
Ozone Moderate
N/A
      C San Bernardino-1, CA
Ozone 9 Good
PM2.5 Moderate
N/A
      C San Bernardino-2, CA
Ozone 10 Good
PM2.5 Moderate
N/A
      Capistrano Vly, CA
Ozone 13 Good
PM2.5 Good
N/A
      Central Coastal, CA
Ozone 13 Good
PM2.5 Good
N/A
      Central LA CO, CA
Ozone 8 Good
PM2.5 28 Good
PM2.5 Moderate
N/A
      Central Orange-1, CA
Ozone 11 Good
PM2.5 19 Good
PM2.5 Good
N/A
      Central Orange-2, CA
Ozone 11 Good
PM2.5 19 Good
PM2.5 Good
N/A
      Coachella Vly, CA
Ozone 31 Good
Ozone Moderate
N/A
      E San Bernardino, CA
Ozone 14 Good
Ozone Moderate
N/A
      E San Fernando Vly, CA
Ozone 10 Good
PM2.5 39 Good
PM2.5 Good
N/A
      E San Gabriel V-1, CA
Ozone 9 Good
PM2.5 Good
N/A
      E San Gabriel V-2, CA
Ozone 13 Good
PM2.5 24 Good
Ozone Good
N/A
      East Riverside CO, CA
Ozone 24 Good
Ozone Moderate
N/A
      Hemet/San Jacinto, CA
Ozone 12 Good
Ozone Good
N/A
      Hesperia, CA
Ozone 29 Good
Ozone Good
N/A
      Lake Elsinore, CA
Ozone 16 Good
PM2.5 30 Good
Ozone Moderate
N/A
      Metro Riverside CO, CA
Ozone 6 Good
PM2.5 32 Good
Ozone Moderate
N/A
      N Coastal Orange, CA
Ozone 13 Good
PM2.5 Good
N/A
      NW Coastal LA, CA
Ozone 14 Good
Ozone Good
N/A
      NW San Bernardino, CA
Ozone 9 Good
PM2.5 Moderate
N/A
      Norco/Corona, CA
Ozone 6 Good
PM2.5 Moderate
N/A
      North Orange CO, CA
Ozone 11 Good
PM2.5 Good
N/A
      Perris Vly, CA
Ozone 12 Good
Ozone Good
N/A
      Phelan, CA
Ozone 39 Good
PM2.5 Moderate
N/A
      Pomona Walnut Vly, CA
Ozone 8 Good
PM2.5 Moderate
N/A
      S Central LA CO, CA N/A
PM2.5 Good
N/A
      S San Gabriel Vly, CA
Ozone 3 Good
PM2.5 Good
N/A
      SW Coastal LA, CA
Ozone 9 Good
PM2.5 Good
N/A
      SW San Bernardino, CA
Ozone 9 Good
PM2.5 Moderate
N/A
      Saddleback Vly, CA
Ozone 17 Good
PM2.5 Good
N/A
      San Gabriel Mts, CA
Ozone 27 Good
PM2.5 45 Good
PM2.5 Good
N/A
      Santa Clarita Vly, CA
Ozone 27 Good
PM2.5 45 Good
Ozone Good
N/A
      South Coastal LA, CA
Ozone 9 Good
PM2.5 18 Good
PM2.5 Good
N/A
      Southeast LA CO, CA
Ozone 3 Good
PM2.5 Good
N/A
      Temecula Vly, CA
Ozone 16 Good
PM2.5 30 Good
PM2.5 Good
N/A
      Trona, CA
Ozone 26 Good
Ozone Good
N/A
      Twentynine Palms, CA
Ozone 24 Good
Ozone Good
N/A
      Victorville, CA
Ozone 32 Good
PM2.5 Good
N/A
      W San Bernardino M, CA
Ozone 9 Good
PM2.5 Good
N/A
      W San Fernando Vly, CA
Ozone 29 Good
Ozone Good
N/A
      W San Gabriel Vly, CA
Ozone 10 Good
PM2.5 Good
N/A
Madera, CA
Ozone 16 Good
Ozone Good
Ozone Good
Merced, CA
Ozone 18 Good
Ozone Good
Ozone Good
Modesto, CA
Ozone 11 Good
PM2.5 15 Good
Ozone Good
Ozone Good
Paradise, CA
Ozone 20 Good
PM2.5 24 Good
Ozone Good
N/A
Pinnacles National Park, CA
Forecast program not in place. Select city or national park for current conditions.
Placerville, CA
Ozone 19 Good
Ozone Good
Ozone Good
Point Reyes, CA
Forecast program not in place. Select city or national park for current conditions.
Redding, CA
Ozone 16 Good
PM2.5 1 Good
Ozone Good
N/A
Sacramento Area:
      Elk Grove, CA
Ozone 11 Good
PM2.5 13 Good
Ozone Good
Ozone Good
      Folsom, CA
Ozone 11 Good
PM2.5 13 Good
Ozone Good
Ozone Good
      Roseville-Rocklin, CA
Ozone 17 Good
PM2.5 29 Good
Ozone Good
Ozone Good
      Sacramento, CA
Ozone 19 Good
PM2.5 29 Good
Ozone Good
Ozone Good
San Diego Area:
      San Diego Coast, CA
Ozone 18 Good
PM2.5 31 Good
PM2.5 Good
N/A
      San Diego Foothills, CA
Ozone 20 Good
PM2.5 32 Good
Ozone Moderate
N/A
      San Diego Mesa and Inland Valley, CA
Ozone 15 Good
PM2.5 18 Good
PM2.5 Moderate
N/A
San Francisco Area:
      Concord, CA
Ozone 16 Good
PM2.5 6 Good
Ozone Good
Ozone Good
      Fairfield, CA
Ozone 16 Good
PM2.5 6 Good
Ozone Good
Ozone Good
      Fremont, CA
Ozone 19 Good
PM2.5 21 Good
Ozone Good
Ozone Good
      Livermore, CA
Ozone 16 Good
PM2.5 6 Good
Ozone Good
Ozone Good
      Napa, CA
Ozone 19 Good
PM2.5 14 Good
Ozone Good
Ozone Good
      Oakland, CA
Ozone 7 Good
PM2.5 20 Good
Ozone Good
Ozone Good
      Redwood City, CA
Ozone 19 Good
PM2.5 21 Good
Ozone Good
Ozone Good
      San Francisco, CA
Ozone 7 Good
PM2.5 20 Good
Ozone Good
Ozone Good
      San Jose, CA
Ozone 11 Good
PM2.5 15 Good
Ozone Good
Ozone Good
      San Rafael, CA
Ozone 19 Good
PM2.5 14 Good
Ozone Good
Ozone Good
      Santa Rosa, CA
Ozone 19 Good
PM2.5 14 Good
Ozone Good
Ozone Good
San Luis Obispo County:
      Atascadero, CA
Ozone 13 Good
Ozone Good
Ozone Good
      Carrizo Plains, CA
Ozone 14 Good
Ozone Good
Ozone Good
      Morro Bay, CA
Ozone 16 Good
Ozone Good
Ozone Good
      Nipomo, CA
Ozone 16 Good
PM10 Moderate
PM10 Moderate
      Paso Robles, CA
Ozone 14 Good
Ozone Good
Ozone Good
      Red Hills, CA
Ozone 17 Good
Ozone Good
Ozone Good
      San Luis Obispo, CA
Ozone 16 Good
Ozone Good
Ozone Good
Santa Barbara, CA
Ozone 29 Good
PM2.5 35 Good
PM2.5 Unhealthy for Sensitive Groups
N/A
Santa Maria, CA
Ozone 17 Good
PM2.5 3 Good
Ozone Good
N/A
Sequoia National Park, CA
Forecast program not in place. Select city or national park for current conditions.
Stockton, CA
Ozone 6 Good
Ozone Good
Ozone Good
Vacaville, CA N/A
Ozone Good
Ozone Good
Ventura County Area:
      Ojai, CA
Ozone 24 Good
PM2.5 19 Good
Ozone Good
Ozone Moderate
      Oxnard, CA
Ozone 10 Good
PM2.5 23 Good
Ozone Good
Ozone Moderate
      Piru, CA
Ozone 14 Good
PM2.5 18 Good
Ozone Good
Ozone Moderate
      Simi Valley, CA
Ozone 32 Good
PM2.5 23 Good
Ozone Good
Ozone Moderate
      Thousand Oaks, CA
Ozone 17 Good
PM2.5 17 Good
Ozone Good
Ozone Moderate
      Ventura, CA
Ozone 13 Good
Ozone Good
Ozone Good
Visalia, CA
Ozone 11 Good
PM2.5 18 Good
Ozone Good
Ozone Moderate
Western Nevada County, CA N/A
Ozone Good
Ozone Good
Woodland, CA
Ozone 16 Good
PM2.5 8 Good
Ozone Good
Ozone Good
Yuba City/Marysville, CA
Ozone 12 Good
PM2.5 1 Good
Ozone Good
N/A
Yucca Vly, CA
Ozone 24 Good
Ozone Good
N/A

Current Air Quality Conditions Maps
Particles (PM2.5) Ozone
Sacramento Sacramento
San Diego San Diego
San Francisco Bay Area San Francisco Bay Area
Los Angeles Region Los Angeles Region
Ventura County Ventura County
San Joaquin Valley San Joaquin Valley
Mojave Desert Mojave Desert
Santa Barbara Santa Barbara
Imperial Valley Imperial Valley
California California


NOTE: Most links on this page are pointers to other hosts and locations on the Internet.
California Air Quality Web Cams
Sequoia/Kings Canyon National Park, CA
Point Reyes National Seashore, CA
Point Reyes, CA
Joshua Tree National Monument, CA
View Other Web Cams


NOTE: Most links on this page are pointers to other hosts and locations on the Internet.
California Air Quality Resources
California Environmental Protection Agency
California Environmental Protection Agency - Contact Us
California Air Resources Board (CARB)
CARB Air Quality Index (AQI) Information
Bay Area Air Quality Management District (BAAQMD)
BAAQMD Spare the Air 2002
Sacramento Metropolitan Air Quality Management District
San Diego County Air Pollution Control District
South Coast Air Quality Management District
San Joaquin Valley Air Pollution Control District
Santa Barbara County Air Pollution Control District
Ventura County Air Pollution Control District
American Lung Association (ALA) of California
North Coast Unified Air Quality Management District
Mendocino County Air Quality Management District
Butte County Air Pollution Control District
Colusa County Air Pollution Control District
Feather River Air Quality Management District (Sutter and Yuba Counties)
Glenn County Air Pollution Control District
Placer County Air Pollution Control District
Sacramento Metro Air Quality Management District
Shasta County Air Quality Management District
Yolo-Solano Air Quality Management District
Amador County Air Pollution Control District
El Dorado County Air Quality Management District
Northern Sierra Air Quality Management District
Placer County Air Pollution Control District
San Luis Obispo County Air Pollution Control District
Antelope Valley Air Quality Management District
Kern County Air Pollution Control District
Mojave Desert Air Quality Management District
 
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