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Today's Air Quality - Knoxville, TN

Date

Code

AQI Level

Major Pollutant

Air Quality Forecast - Knoxville, TN

Date

Code

AQI Level

Major Pollutant

3/25/2010

Ozone

3/25/2010

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: 6 °C

Rain showers and a slight chance of thunderstorms after midnight...then rain showers likely early in more

Hi: 9 °C

Lo: 4 °C

Cloudy with a 50 percent chance of rain showers. Highs in the mid to upper 40s. Southwest winds 5 to more