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
Sep 19
Sat
Sep 20
Bridgeport
33 
aqi not available
22 
Danbury
31 
aqi not available
35 
Greenwich
35 
aqi not available
19 
Hartford
33 
aqi not available
14 
Madison
36 
aqi not available
 
Middletown
33 
aqi not available
16 
New Haven
33 
aqi not available
35 
New London-Groton
33 
aqi not available
45 
Stafford
26 
aqi not available
17 
Stratford
33 
aqi not available
22 
Torrington
29 
aqi not available
26 
Westport
33 
aqi not available
15