Massachusetts
 
Data and Forecasts courtesy of:
 

 
AQI: Good (0 - 50) AQI: Good (0 - 50)
Air quality is considered satisfactory, and air pollution poses little or no risk.
AQI: Moderate (51 - 100) AQI: Moderate (51 - 100)
Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy for Sensitive Groups (101 - 150)
Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air.
AQI: Unhealthy (151 - 200) AQI: Unhealthy (151 - 200)
Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects.
 AQI:Very Unhealthy (201 - 300) AQI: Very Unhealthy (201 - 300)
Health alert: everyone may experience more serious health effects.
AQI: Hazardous(301 - 500) AQI: Hazardous (301 - 500)
Health warnings of emergency conditions. The entire population is more likely to be affected.
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
 
Data and Forecasts courtesy of:
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Mon
Jul 16
Tue
Jul 17
Aquinnah
50
Good
34 
Boston
85
Good
39 
Brockton
80
Good
61 
Chelmsford
100
Good
90 
Fairhaven
55
Good
74 
Fall River
55
Good
115 
Greenfield
80
Good
67 
Haverhill
95
Good
54 
Lynn
100
Good
64 
Milton - Blue Hill Observatory
85
Good
48 
North Adams
70
Good
25 
Pittsfield
80
Good
 
Springfield
100
Good
101 
Truro
50
Good
93 
Uxbridge
90
Good
74 
Ware - Quabbin Summit
100
Good
67 
Worcester
95
Good
50 
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.