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 30
Fri
Jul 31
Bridgeport
58 
42 
41 
Danbury
58 
44 
34 
Greenwich
64 
43 
36 
Hartford
67 
39 
30 
Madison
47 
46 
 
Middletown
47 
45 
31 
New Haven
52 
40 
25 
New London-Groton
47 
47 
35 
Stafford
51 
36 
37 
Stratford
58 
42 
41 
Torrington
49 
36 
34 
Westport
61 
47 
29