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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 | 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 | 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 | Paso Robles | Perris Vly | Phelan | Pinnacles National Park | Piru | Placerville | Point Reyes | Pomona Walnut Vly | Red Hills | 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 | 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 N/A N/A N/A
Bakersfield, CA
Ozone 3 Good
PM2.5 129 Unhealthy for Sensitive Groups
PM2.5 Unhealthy Action Day
PM2.5 Unhealthy
Davis, CA
Ozone 11 Good
PM2.5 75 Moderate
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Moderate
Fresno, CA
Ozone 13 Good
PM2.5 106 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
Hanford, CA
PM2.5 109 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
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 31 Good
PM2.5 3 Good
Ozone Good
N/A
Los Angeles Area:
      Barstow, CA N/A N/A
PM2.5 Good
      E San Gabriel V-2, CA N/A N/A
PM2.5 Moderate
      S Central LA CO, CA N/A N/A
PM2.5 Moderate
Madera, CA
Ozone 17 Good
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
Merced, CA
Ozone 16 Good
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
Modesto, CA
Ozone 9 Good
PM2.5 109 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
Pinnacles National Park, CA
Forecast program not in place. Select city or national park for current conditions.
Placerville, CA N/A N/A N/A
Point Reyes, CA
Forecast program not in place. Select city or national park for current conditions.
Sacramento Area:
      Elk Grove, CA
Ozone 21 Good
PM2.5 124 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
      Folsom, CA
Ozone 21 Good
PM2.5 124 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
      Roseville-Rocklin, CA
Ozone 14 Good
PM2.5 25 Good
PM2.5 Moderate
PM2.5 Moderate
      Sacramento, CA
Ozone 23 Good
PM2.5 124 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Unhealthy for Sensitive Groups
San Diego Area:
      San Diego Coast, CA
Ozone 27 Good
PM2.5 40 Good
PM2.5 Moderate
N/A
      San Diego Foothills, CA
Ozone 34 Good
PM2.5 14 Good
PM2.5 Good
N/A
      San Diego Mesa and Inland Valley, CA
Ozone 20 Good
PM2.5 40 Good
PM2.5 Good
N/A
San Francisco Area:
      Concord, CA
Ozone 8 Good
PM2.5 Good
N/A
      Fairfield, CA
Ozone 8 Good
PM2.5 Good
N/A
      Fremont, CA
Ozone 11 Good
PM2.5 48 Good
PM2.5 Good
N/A
      Livermore, CA
Ozone 8 Good
PM2.5 Good
N/A
      Napa, CA
Ozone 16 Good
PM2.5 83 Moderate
PM2.5 Moderate
N/A
      Oakland, CA
Ozone 9 Good
PM2.5 95 Moderate
PM2.5 Moderate
N/A
      Redwood City, CA
Ozone 11 Good
PM2.5 48 Good
PM2.5 Good
N/A
      San Francisco, CA
Ozone 9 Good
PM2.5 95 Moderate
PM2.5 Moderate
N/A
      San Jose, CA
Ozone 13 Good
PM2.5 54 Moderate
PM2.5 Good
N/A
      San Rafael, CA
Ozone 16 Good
PM2.5 83 Moderate
PM2.5 Moderate
N/A
      Santa Rosa, CA
Ozone 16 Good
PM2.5 83 Moderate
PM2.5 Moderate
N/A
San Luis Obispo County:
      Atascadero, CA
Ozone 8 Good
Ozone Good
Ozone Good
      Carrizo Plains, CA
Ozone 19 Good
Ozone Good
Ozone Good
      Morro Bay, CA
Ozone 21 Good
Ozone Good
Ozone Good
      Nipomo, CA
Ozone 20 Good
Ozone Good
Ozone Good
      Paso Robles, CA
Ozone 19 Good
Ozone Good
Ozone Good
      Red Hills, CA
Ozone 32 Good
Ozone Good
Ozone Good
      San Luis Obispo, CA
Ozone 13 Good
Ozone Good
Ozone Good
Santa Barbara, CA
Ozone 33 Good
PM2.5 21 Good
Ozone Good
N/A
Santa Maria, CA
Ozone 24 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 8 Good
PM2.5 Moderate Action Day
PM2.5 Moderate
Vacaville, CA
Ozone 11 Good
PM2.5 75 Moderate
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Moderate
Ventura County Area:
      Ojai, CA
Ozone 29 Good
PM2.5 1 Good
Ozone Good
N/A
      Oxnard, CA
Ozone 26 Good
PM2.5 5 Good
Ozone Good
N/A
      Piru, CA
Ozone 30 Good
Ozone Good
N/A
      Simi Valley, CA
Ozone 32 Good
PM2.5 12 Good
Ozone Good
N/A
      Thousand Oaks, CA
Ozone 32 Good
Ozone Good
N/A
      Ventura, CA
Ozone 17 Good
Ozone Good
N/A
Visalia, CA
Ozone 13 Good
PM2.5 80 Moderate
PM2.5 Unhealthy for Sensitive Groups Action Day
PM2.5 Unhealthy for Sensitive Groups
Western Nevada County, CA
Ozone 21 Good
PM2.5 6 Good
Ozone Good
Ozone Good
Woodland, CA
Ozone 11 Good
PM2.5 75 Moderate
PM2.5 Unhealthy for Sensitive Groups
PM2.5 Moderate

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
Joshua Tree National Monument, CA
Point Reyes National Seashore, CA
Point Reyes, CA
Sequoia/Kings Canyon National Park, 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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