Upton, MA Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Worcester, MA

Date

Code

AQI Level

Major Pollutant

1/9/2009

12:00 AM

Small Particulate Matter

Air Quality Forecast - Worcester, MA

Date

Code

AQI Level

Major Pollutant

1/10/2009

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: 17 °F

Mostly cloudy with numerous snow showers this evening...then partly cloudy after midnight. Little or more

Hi: 26 °F

Lo: 11 °F

Mostly sunny. Highs in the mid 20s. West winds 15 to 20 mph. Gusts up to 35 mph in the morning. more