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
Oct 21
Wed
Oct 22
Bridgeport
42 
25 
59 
Danbury
38 
17 
 
Greenwich
42 
25 
28 
Hartford
38 
21 
66 
Madison
25 
21 
 
Middletown
38 
21 
11 
New Haven
33 
25 
48 
New London-Groton
25 
21 
54 
Stafford
29 
30 
Stratford
42 
25 
59 
Torrington
29 
42 
Westport
42 
25 
25