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
Sep 20
Sun
Sep 21
Bridgeport
38 
42 
35 
Danbury
43 
47 
40 
Greenwich
40 
44 
35 
Hartford
38 
42 
33 
Madison
39 
43 
 
Middletown
39 
45 
35 
New Haven
40 
42 
36 
New London-Groton
38 
41 
33 
Stafford
36 
40 
33 
Stratford
38 
42 
35 
Torrington
34 
38 
62 
Westport
38 
42 
33