Alto, MI Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Grand Rapids, MI

Date

Code

AQI Level

Major Pollutant

1/9/2009

4:00 AM

Small Particulate Matter

Air Quality Forecast - Grand Rapids, MI

Date

Code

AQI Level

Major Pollutant

1/13/2009

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+

Hi: 25 °F

Lo: 19 °F

A chance of snow until midday...then snow likely in the afternoon. Snow accumulation 1 to 2 inches. more

Hi: 24 °F

Lo: 14 °F

Cloudy with a 40 percent chance of snow. Highs in the mid 20s. North winds 5 to 10 mph. more