Washington, DC  20018      9/17/2014
 
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Air Quality for:  Washington, DC  20018      9/17/2014
Today's Air Quality  
Metropolitan Washington, DC Code AQI Level Major Pollutant Category
9/17/2014 7:00 PM
42 Small Particulate Matter Good
Air Quality Forecast  
Metropolitan Washington, DC Code AQI Level Major Pollutant Category
9/17/2014
38 Small Particulate Matter Good
9/17/2014
38 Small Particulate Matter Good
9/18/2014
47 Ozone Good
9/18/2014
38 Small Particulate Matter Good
9/19/2014
42 Ozone Good
9/19/2014
33 Small Particulate Matter Good
9/22/2014
37 Ozone Good
9/22/2014
38 Small Particulate Matter Good
No health impacts are expected when air quality is in this range.
Air Quality Index (AQI) Scale  
AQI Numbers
AQI Category AQI Color
0-50 Good Good
51-100 Moderate Moderate
101-150 Unhealthy for Sensitive Groups Unhealthy for Sensitive Groups
151-200 Unhealthy Unhealthy
201-300 Very Unhealthy Very Unhealthy
301-500+ Hazardous Hazardous
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Burroughs Education Center
Washington, DC
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Local UV Index      Enlarge
9/18/2014 Moderate index of 5
9/17/2014 High index of 6
Forecast Summary      More
 
Today
High: 75 °F   Low: 58 °F   
Mostly sunny...  More
 
Thursday
High: 78 °F   Low: 55 °F   
Partly sunny. A slight  chance of showers... More
 
 
More WeatherBug Stations
Next closest WeatherBug weather stations to Washington, DC 20018:
67.3°F   Burroughs Education Campus, Washington, DC
68.6°F   Mt Rainier ES, Mount Rainier, MD
67.1°F   Childrens Hospital, Washington, DC
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