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
Apr 21
Wed
Apr 22
Bridgeport
38 
aqi not available
 
Danbury
25 
aqi not available
 
Greenwich
37 
aqi not available
 
Hartford
33 
aqi not available
 
Madison
28 
aqi not available
 
Middletown
29 
aqi not available
 
New Haven
33 
aqi not available
 
New London-Groton
25 
aqi not available
 
Stafford
16 
aqi not available
 
Stratford
36 
aqi not available
 
Torrington
14 
aqi not available
 
Westport
35 
aqi not available