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
Apr 19
Sun
Apr 20
Bridgeport
33 
38 
50 
Danbury
25 
29 
62 
Greenwich
33 
38 
20 
Hartford
29 
33 
57 
Madison
21 
29 
 
Middletown
29 
33 
25 
New Haven
29 
33 
40 
New London-Groton
21 
29 
27 
Stafford
17 
21 
24 
Stratford
33 
38 
50 
Torrington
17 
21 
65 
Westport
33 
38 
23