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
Sun
Apr 19
Mon
Apr 20
Bridgeport
25 
21 
31 
Danbury
21 
17 
31 
Greenwich
25 
21 
30 
Hartford
25 
21 
31 
Madison
17 
13 
 
Middletown
25 
21 
31 
New Haven
21 
17 
29 
New London-Groton
17 
13 
30 
Stafford
13 
32 
Stratford
25 
21 
31 
Torrington
13 
36 
Westport
25 
21 
26