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U.S. Air Quality Summary (text)
 
Northern Virginia
 
Data courtesy of:
 

  • Forecast
  • Current AQI
  • AQI Animation
AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20130522_va_wv_md_de_dc.jpg
 
Legend: National Parks/Monuments National Parks/Monuments
 - http://www.epa.gov/airnow/today/cur_aqi_va_wv_md_de_dc.jpg
 
Legend: National Parks/Monuments National Parks/Monuments
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_va_wv_md_de_dc.gif
 
Legend: National Parks/Monuments National Parks/Monuments
 
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
AQI Forecasts and Current Data | Ozone Action Day Programs
 
State Air Quality Resources
American Lung Association (ALA) of Virginia
Virginia DEQ - Air Quality
Virginia DEQ - Air Quality Data
Virginia DEQ - Contact Us
Virginia Department of Environmental Quality (DEQ)
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Air Quality Index (AQI)
53 
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
Air Quality Index (AQI)
46 
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5)
53 
Moderate
Ozone
45 
Good
Particles (PM2.5)
46 
Good
Ozone
36 
Good

Current Conditions
Air Quality Index (AQI)
observed at 15:00 EDT
63
Moderate
Health Message: Unusually sensitive people should consider reducing prolonged or heavy exertion.
AQI - Pollutant Details
Particles (PM2.5) 63 Moderate
Ozone 50 Good

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