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Today's Air Quality - Grand Rapids, MI

Date

Code

AQI Level

Major Pollutant

3/21/2010

8:00 PM

Small Particulate Matter

Air Quality Forecast - Grand Rapids, MI

Date

Code

AQI Level

Major Pollutant

3/23/2010

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: 27 °F

Partly cloudy. Lows in the upper 20s. Light and variable winds becoming northeast 5 to 15 mph after more

Hi: 53 °F

Lo: 29 °F

Sunny. Highs in the lower 50s. Northeast winds 15 to 20 mph with gusts to around 30 mph. more