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 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
Mon
Sep 26
Tue
Sep 27
Bridgeport
32 
37 
44 
Danbury
32 
41 
41 
Greenwich
32 
38 
44 
Hartford
32 
43 
36 
Madison
32 
40 
 
Middletown
32 
42 
38 
New Haven
32 
39 
40 
New London-Groton
32 
40 
37 
Stafford
32 
33 
36 
Stratford
32 
37 
44 
Torrington
28 
35 
44 
Westport
32 
36 
44 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.