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
Jul 31
Fri
Aug 1
Bridgeport
43 
55 
65 
Danbury
47 
74 
58 
Greenwich
49 
71 
47 
Hartford
47 
49 
64 
Madison
42 
42 
 
Middletown
46 
48 
67 
New Haven
47 
49 
58 
New London-Groton
38 
41 
36 
Stafford
42 
47 
58 
Stratford
43 
55 
65 
Torrington
34 
67 
54 
Westport
45 
58 
51