Massachusetts
 
Data courtesy of:
 

 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
 
State Air Quality Resources
American Lung Association (ALA) of Massachusetts
Massachusetts - Department of Environmental Protection (DEP)
Massachusetts - Executive Office of Environmental Affairs
Massachusetts DEP - Contacts
Massachusetts DEP - Daily Air Quality Forecast
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Mon
Apr 20
Tue
Apr 21
Adams - Mt. Greylock
30 
30 
31 
Amherst
30 
25 
 
Boston
30 
30 
26 
Cape Cod and Islands
25 
25 
33 
Fairhaven
25 
30 
51 
Fall River
25 
30 
51 
Haverhill
25 
25 
29 
Lynn
25 
25 
31 
Milton - Blue Hill Observatory
25 
25 
31 
Newbury
25 
25 
31 
Pittsfield
30 
30 
Springfield
30 
30 
21 
Stow
25 
25 
 
Ware - Quabbin Summit
30 
30 
28 
Worcester
30 
30 
25