About AIRNow | AIRNow Partners | FAQs | Contact Us
 
Zip Code:
State:
 
U.S. Air Quality Summary (text)
 
San Diego Mesa and Inland Valley
 
Data courtesy of:
 

  • Forecast
  • Current AQI
  • AQI Animation
AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20130217_sandiego_ca.jpg
 - http://www.epa.gov/airnow/today/cur_aqi_sandiego_ca.jpg
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_sandiego_ca.gif
 
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
 
Local Air Quality Resources
Today's AQI Forecast
 
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
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
Line Break (Shift + Enter)
 
QUICK LINKS
Air Quality Action Days / Alerts
AirCompare
Air Quality Index (AQI)
Calculator: AQI to Concentration
Calculator: Concentration to AQI
Canada Air Quality
EnviroFlash E-mail
FAQs
International
Monitor Maps
Movies
NAQ Conferences
NOAA
Older Adults
Ozone
Particle Pollution (PM2.5, PM10)
List of Partners
For Partners
Picturebook
School Flag Program
Smoke from Fires
Students
Teacher's Workshop Resources
Toolkit for Facilitators
UV
Visibility Cameras
Weathercasters
What You Can Do
Air Quality Forecast
Today's High Tomorrow's High
Air Quality Index (AQI)
Good Good
Health Message: None
Air Quality Index (AQI)
Moderate Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
AQI - Pollutant Details
Particles (PM2.5)
Good
Good
Ozone
Good
Good
Particles (PM2.5)
Moderate
Moderate
Ozone
Good
Good

Current Conditions
Air Quality Index (AQI)
observed at 12:00 PST
49
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5) 49 Good
Ozone 35 Good

Past Air Quality Maps and Data
Yesterday's Maps and Data
Air Quality Maps Archives (by region)

E-Mail Notification