Annandale, VA Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Northern Virginia, VA

Date

Code

AQI Level

Major Pollutant

3/20/2010

10:00 PM

Small Particulate Matter

Air Quality Forecast - Northern Virginia, VA

Date

Code

AQI Level

Major Pollutant

3/21/2010

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: 45 °F

Partly cloudy. Lows in the mid 40s. Southeast winds around 5 mph. more

Hi: 73 °F

Lo: 51 °F

Mostly sunny. Highs in the lower 70s. South winds around 5 mph...increasing to 10 to 15 mph in the a more