A cross-agency U.S. Government Web site. List of AIRNow partner agencies
About AIRNow | Contact Us | FAQs | Search:
Quality of Air Means Quality of Life AIRNow Home

National Overview
   Forecast
   Particles Now
   Ozone Now
   Action Days
   Archives
   International

   AQI Summary

About AIRNow

Partners
   For Partners
   List of Partners

Air Quality Basics
   Air Quality Index
   Ozone
   Particle Pollution
   UV

The AQI for...
   Health Providers
   Kids
   Students
   Older Adults
   Teachers
   Weathercasters

Key Topics:
   Your Health
   Smoke from Fires

Resources
   AQI in Google Earth
   Publications
   Publicaciones
   FAQs
   What You Can Do
   Movies
   NAQ Conferences
   About the Data

Contact Us
Privacy and Security Notice
Accessibility

 

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

California Air Quality Summary | 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
Central Orange-2
  CURRENT AIR QUALITY
CONDITIONS

Friday
January 16, 2009
TODAY'S
FORECAST
Friday
January 16, 2009
TOMORROW'S
FORECAST
Saturday
January 17, 2009
Particles (PM2.5)
current conditions map
yesterday's summary
month's archives
Primary Pollutant
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
Forecast Not Available
*Tomorrow's forecast is generally available by 4:15 pm EDT.
Ozone
current conditions map
yesterday's summary
month's archives
Secondary Pollutant
Good
Health Message: No health impacts are expected in this range.
Forecast Not Available
*Tomorrow's forecast is generally available by 4:15 pm EDT.
Particles (PM10)
Data Not Available
Secondary Pollutant
Good
Health Message: No health impacts are expected in this range.
Forecast Not Available
*Tomorrow's forecast is generally available by 4:15 pm EDT.
Carbon Monoxide
Data Not Available
Secondary Pollutant
Good
Health Message: None
Forecast Not Available
*Tomorrow's forecast is generally available by 4:15 pm EDT.
Nitrogen Dioxide
Data Not Available
Secondary Pollutant
Good
Health Message:
Forecast Not Available
*Tomorrow's forecast is generally available by 4:15 pm EDT.


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
 
AIRNow is a government-backed program. Through AIRNow, EPA, NOAA, NPS, news media, tribal, state, and local agencies work together to report conditions for ozone and particle pollution. State, Local and Tribal Partners.
EPA Home NOAA-National WeatherService NASA Langley Research Center National Park Service Air Resources National Association of Clean Air Agencies Environment Canada
EPA Home NOAA-National
Weather Service
NASA
Earth Science
National Park Service
Air Resources
National Association
of Clean Air Agencies
Environment Canada