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
Fri
Aug 1
Sat
Aug 2
Bridgeport
55 
47 
68 
Danbury
74 
50 
65 
Greenwich
71 
50 
37 
Hartford
49 
44 
63 
Madison
42 
43 
 
Middletown
48 
45 
38 
New Haven
49 
46 
56 
New London-Groton
41 
42 
28 
Stafford
47 
42 
37 
Stratford
55 
47 
68 
Torrington
67 
49 
56 
Westport
58 
47 
39