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
Wed
Aug 20
Thu
Aug 21
Bridgeport
48 
52 
67 
Danbury
67 
50 
46 
Greenwich
67 
52 
41 
Hartford
58 
55 
36 
Madison
49 
44 
 
Middletown
50 
55 
35 
New Haven
50 
46 
31 
New London-Groton
47 
42 
29 
Stafford
42 
41 
 
Stratford
58 
52 
67 
Torrington
54 
50 
47 
Westport
61 
52 
38