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
Thu
Apr 24
Fri
Apr 25
Bridgeport
29 
38 
40 
Danbury
13 
21 
37 
Greenwich
29 
38 
 
Hartford
25 
33 
35 
Madison
29 
25 
 
Middletown
25 
33 
39 
New Haven
33 
38 
51 
New London-Groton
29 
25 
36 
Stafford
17 
35 
Stratford
29 
38 
40 
Torrington
17 
41 
Westport
29 
38 
37