Connecticut
 
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 Connecticut
Connecticut Air Quality Index (AQI)
Connecticut DEEP Air Management
Connecticut Dept. of Energy and Environmental Protection (DEEP)
Connecticut Ozone Action Day
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Sat
Mar 28
Sun
Mar 29
Bridgeport
38 
29 
25 
Danbury
38 
29 
25 
Greenwich
38 
29 
 
Hartford
42 
33 
36 
Madison
29 
21 
 
Middletown
42 
33 
25 
New Haven
33 
25 
25 
New London-Groton
29 
21 
26 
Stafford
25 
17 
29 
Stratford
38 
29 
25 
Torrington
25 
17 
31 
Westport
38 
29 
25