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
Nov 20
Fri
Nov 21
Bridgeport
50 
42 
42 
Danbury
33 
25 
48 
Greenwich
50 
42 
 
Hartford
50 
42 
52 
Madison
38 
29 
 
Middletown
50 
42 
 
New Haven
42 
33 
22 
New London-Groton
38 
29 
47 
Stafford
29 
21 
 
Stratford
50 
42 
42 
Torrington
29 
21 
55 
Westport
50 
42