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 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
Tue
Jul 26
Wed
Jul 27
Aquinnah
55 
55 
26 
Boston
Good
50 
30 
Brockton
Good
55 
39 
Fairhaven
Good
55 
31 
Fall River
Good
55 
31 
Greenfield
Good
45 
30 
Haverhill
Good
45 
30 
Lynn
Good
55 
34 
Milton - Blue Hill Observatory
Good
55 
34 
Newburyport
Good
45 
34 
Pittsfield
Good
45 
14 
Springfield
Good
50 
31 
Truro
55 
55 
32 
Uxbridge
Good
50 
32 
Ware - Quabbin Summit
Good
50 
30 
Worcester
Good
50 
28 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.