Clarksburg, MD Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Washington, DC

Date

Code

AQI Level

Major Pollutant

3/15/2010

7:00 PM

Small Particulate Matter

Air Quality Forecast - Washington, DC

Date

Code

AQI Level

Major Pollutant

3/15/2010

N/A

Small Particulate Matter

3/15/2010

N/A

Small Particulate Matter

3/18/2010

N/A

Small Particulate Matter

Air Quality Index (AQI) Scale
AQI Color	AQI Category	AQI Numbers
	Good	0-50
	Moderate	51-100
	Unhealthy for Sensitive Groups	101-150
	Unhealthy	151-200
	Very Unhealthy	201-300
	Hazardous	301-500+

Lo: 37 °F

Cloudy. A chance of rain with patchy drizzle this evening. Patchy fog after midnight. Lows in the up more

Hi: 55 °F

Lo: 35 °F

Mostly cloudy in the morning...then becoming partly sunny. Patchy fog in the morning. Highs in the m more