Birchwood, TN Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Chattanooga, TN

Date

Code

AQI Level

Major Pollutant

11/22/2009

5:00 PM

Small Particulate Matter

Air Quality Forecast - Chattanooga, TN

Date

Code

AQI Level

Major Pollutant

11/24/2009

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: 46 °F

Rain in the evening...then a chance of rain after midnight. Lows in the mid 40s. Northeast winds 5 t more

Hi: 55 °F

Lo: 46 °F

Cloudy with drizzle likely and a chance of showers. Highs in the lower to mid 50s. East winds 10 mph more