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

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Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Tue
Sep 30
Wed
Oct 1
Bridgeport
57 
aqi not available
 
Danbury
59 
aqi not available
 
Greenwich
48 
aqi not available
 
Hartford
54 
aqi not available
 
Madison
38 
aqi not available
 
Middletown
37 
aqi not available
 
New Haven
54 
aqi not available
 
New London-Groton
33 
aqi not available
 
Stafford
34 
aqi not available
 
Stratford
52 
aqi not available
 
Torrington
34 
aqi not available
 
Westport
49 
aqi not available