Saint Louis, MO Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Saint Louis, MO

Date

Code

AQI Level

Major Pollutant

11/22/2009

10:00 PM

Small Particulate Matter

Air Quality Forecast - Saint Louis, MO

Date

Code

AQI Level

Major Pollutant

11/22/2009

N/A

Small Particulate Matter

11/22/2009

N/A

Small Particulate Matter

11/23/2009

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: 46 °F

Partly cloudy. Low in the mid 40s. Light wind. more

Hi: 61 °F

Lo: 45 °F

Mostly cloudy. High around 60. Light wind. more