Clarksburg, MD Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Washington, DC

Date

Code

AQI Level

Major Pollutant

11/21/2009

5:00 PM

Small Particulate Matter

Air Quality Forecast - Washington, DC

Date

Code

AQI Level

Major Pollutant

11/22/2009

Small Particulate Matter

11/23/2009

N/A

Small Particulate Matter

11/24/2009

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: 39 °F

Partly cloudy. Lows in the upper 30s. North winds around 5 mph. more

Hi: 54 °F

Lo: 43 °F

Mostly sunny. Highs in the upper 50s. Northeast winds around 5 mph. more