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
Tue
Mar 3
Wed
Mar 4
Bridgeport
42 
71 
38 
Danbury
38 
59 
29 
Greenwich
36 
71 
 
Hartford
46 
76 
42 
Madison
30 
67 
 
Middletown
35 
76 
 
New Haven
33 
71 
25 
New London-Groton
25 
67 
22 
Stafford
29 
54 
31 
Stratford
40 
71 
38 
Torrington
23 
54 
49 
Westport
39 
71