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California Air Quality Conditions & Forecasts

Auburn | Bakersfield | Concord | Davis | Elk Grove | Fairfield | Folsom | Fremont | Fresno | Hanford | Imperial Valley | Joshua Tree National Monument | Lancaster | Lassen Volcanic National Park | Livermore | Lompoc | Los Angeles Inland | Los Angeles Metro and Inland Orange Co. | Los Angeles and Orange Co. Coastal | Madera | Merced | Modesto | Mojave Desert | Napa | Oakland | Ojai | Oxnard | Palm Springs-Coachella Valley | Pinnacles National Park | Piru | Placerville | Point Reyes | Redwood City | Riverside Co. Metro | Roseville-Rocklin | Sacramento | San Bernardino Co. Metro | San Diego Coast | San Diego Foothills | San Diego Mesa and Inland Valley | San Fernando-Santa Clarita Valleys | San Francisco | San Jose | San Rafael | Santa Barbara | Santa Maria | Santa Rosa | Sequoia National Park | Simi Valley | Stockton | Thousand Oaks | Vacaville | Ventura | Visalia | Western Nevada County | Woodland

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

National Air Quality Summary
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
Location Current AQI Forecast
City Monday
September 15
Monday
September 15
Tuesday
September 16
Auburn, CA
OZONE 74 Moderate
PM2.5 42 Good
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Bakersfield, CA
OZONE 130 Unhealthy for Sensitive Groups
PM2.5 77 Moderate
Ozone Unhealthy
Ozone Unhealthy for Sensitive Groups
Concord, CA
OZONE 43 Good
PM2.5 53 Moderate
Ozone Moderate
Particles (PM2.5) Good
Davis, CA
OZONE 62 Moderate
PM2.5 37 Good
Ozone Moderate
Ozone Good
Elk Grove, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Fairfield, CA
OZONE 43 Good
PM2.5 53 Moderate
Ozone Moderate
Particles (PM2.5) Good
Folsom, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Fremont, CA
OZONE 28 Good
PM2.5 55 Moderate
Particles (PM2.5) Good
Particles (PM2.5) Good
Fresno, CA
OZONE 107 Unhealthy for Sensitive Groups
PM2.5 69 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Hanford, CA
PM2.5 58 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone 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.
Livermore, CA
OZONE 43 Good
PM2.5 53 Moderate
Ozone Moderate
Particles (PM2.5) Good
Lompoc, CA
OZONE 37 Good
PM2.5 33 Good
Ozone Good
Ozone Good
Los Angeles Inland, CA
OZONE 49 Good
PM2.5 94 Moderate
Ozone Moderate
Ozone Moderate
Los Angeles Metro and Inland Orange Co., CA
OZONE 45 Good
PM2.5 106 Unhealthy for Sensitive Groups
Ozone Moderate
Ozone Moderate
Los Angeles and Orange Co. Coastal, CA
OZONE 45 Good
Ozone Moderate
Ozone Moderate
Madera, CA
OZONE 85 Moderate
Ozone Moderate
Ozone Moderate
Merced, CA
OZONE 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Modesto, CA
OZONE 43 Good
PM2.5 51 Moderate
Ozone Moderate
Ozone Moderate
Mojave Desert, CA
OZONE 50 Good
Ozone Moderate
Ozone Moderate
Napa, CA
OZONE 30 Good
PM2.5 68 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Oakland, CA
OZONE 32 Good
PM2.5 46 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Ojai, CA
OZONE 47 Good
PM2.5 15 Good
Ozone Moderate
Ozone Moderate
Oxnard, CA
OZONE 27 Good
PM2.5 49 Good
Particles (PM2.5) Moderate
Ozone Good
Palm Springs-Coachella Valley, CA N/A
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Pinnacles National Park, CA Forecast program not in place. Select city or national park for current conditions.
Piru, CA
OZONE 34 Good
PM2.5 37 Good
Ozone Moderate
Ozone Moderate
Placerville, CA
OZONE 80 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Point Reyes, CA Forecast program not in place. Select city or national park for current conditions.
Redwood City, CA
OZONE 28 Good
PM2.5 55 Moderate
Particles (PM2.5) Good
Particles (PM2.5) Good
Riverside Co. Metro, CA
OZONE 101 Unhealthy for Sensitive Groups
PM2.5 104 Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Roseville-Rocklin, CA
OZONE 50 Good
PM2.5 42 Good
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Sacramento, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
San Bernardino Co. Metro, CA
OZONE 107 Unhealthy for Sensitive Groups
Ozone Unhealthy
Ozone Unhealthy
San Diego Coast, CA
OZONE 39 Good
PM2.5 79 Moderate
Particles (PM2.5) Good
Particles (PM2.5) Good
San Diego Foothills, CA
OZONE 81 Moderate
PM2.5 46 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
San Diego Mesa and Inland Valley, CA
OZONE 74 Moderate
PM2.5 55 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
San Fernando-Santa Clarita Valleys, CA
OZONE 44 Good
PM2.5 94 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
San Francisco, CA
OZONE 32 Good
PM2.5 46 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
San Jose, CA
OZONE 37 Good
PM2.5 62 Moderate
Ozone Moderate
Particles (PM2.5) Good
San Rafael, CA
OZONE 30 Good
PM2.5 68 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Santa Barbara, CA
OZONE 46 Good
PM2.5 48 Good
Ozone Good
Ozone Good
Santa Maria, CA
OZONE 46 Good
PM2.5 32 Good
Ozone Good
Ozone Good
Santa Rosa, CA
OZONE 30 Good
PM2.5 68 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Sequoia National Park, CA Forecast program not in place. Select city or national park for current conditions.
Simi Valley, CA
OZONE 46 Good
PM2.5 36 Good
Ozone Moderate
Ozone Unhealthy for Sensitive Groups
Stockton, CA
OZONE 39 Good
Ozone Moderate
Ozone Moderate
Thousand Oaks, CA
OZONE 43 Good
PM2.5 34 Good
Ozone Moderate
Ozone Moderate
Vacaville, CA N/A
Ozone Moderate
Ozone Good
Ventura, CA
OZONE 30 Good
Ozone Good
Ozone Good
Visalia, CA
OZONE 122 Unhealthy for Sensitive Groups
PM2.5 59 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Western Nevada County, CA N/A N/A N/A
Woodland, CA
OZONE 62 Moderate
PM2.5 37 Good
Ozone Moderate
Ozone Good

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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