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
Mon
Oct 20
Tue
Oct 21
Bridgeport
50 
aqi not available
33 
Danbury
38 
aqi not available
 
Greenwich
50 
aqi not available
20 
Hartford
46 
aqi not available
51 
Madison
29 
aqi not available
 
Middletown
46 
aqi not available
25 
New Haven
38 
aqi not available
52 
New London-Groton
29 
aqi not available
26 
Stafford
33 
aqi not available
26 
Stratford
50 
aqi not available
33 
Torrington
33 
aqi not available
46 
Westport
50 
aqi not available