Addison, IL Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Chicago, IL

Date

Code

AQI Level

Major Pollutant

11/22/2009

7:00 PM

Small Particulate Matter

Air Quality Forecast - Chicago, IL

Date

Code

AQI Level

Major Pollutant

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: 6 °C

Mostly clear. Areas of fog after midnight. Lows in the upper 30s. Light and variable winds. more

Hi: 12 °C

Lo: 6 °C

Partly sunny. Highs in the mid 50s. Light and variable winds early in the morning becoming southeast more