Gaithersburg, MD Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Washington, DC

Date

Code

AQI Level

Major Pollutant

3/17/2010

8:00 PM

Small Particulate Matter

Air Quality Forecast - Washington, DC

Date

Code

AQI Level

Major Pollutant

3/17/2010

Small Particulate Matter

3/17/2010

Small Particulate Matter

3/18/2010

Small Particulate Matter

3/19/2010

N/A

Small Particulate Matter

3/22/2010

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: 35 °F

Clear. Lows in the mid 30s. West winds around 5 mph. more

Hi: 66 °F

Lo: 41 °F

Sunny. Highs in the mid 60s. Northwest winds around 5 mph. more