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
Thu
Mar 5
Fri
Mar 6
Bridgeport
42 
aqi not available
Danbury
33 
aqi not available
31 
Greenwich
42 
aqi not available
 
Hartford
38 
aqi not available
43 
Madison
25 
aqi not available
 
Middletown
38 
aqi not available
 
New Haven
46 
aqi not available
25 
New London-Groton
25 
aqi not available
52 
Stafford
21 
aqi not available
28 
Stratford
42 
aqi not available
Torrington
21 
aqi not available
34 
Westport
42 
aqi not available