philadelphia, pa Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Philadelphia, PA

Date

Code

AQI Level

Major Pollutant

11/22/2009

4:00 PM

Small Particulate Matter

Air Quality Forecast - Philadelphia, PA

Date

Code

AQI Level

Major Pollutant

11/24/2009

Small Particulate Matter

11/25/2009

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: 41 °F

Partly cloudy this evening...then mostly cloudy with a slight chance of rain after midnight. Lows in more

Hi: 52 °F

Lo: 45 °F

Cloudy. Rain likely...mainly in the afternoon. Highs around 50. Northeast winds 10 to 15 mph. Chance more