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
Oct 31
Sat
Nov 1
Bridgeport
42 
33 
29 
Danbury
29 
25 
11 
Greenwich
42 
33 
 
Hartford
46 
33 
38 
Madison
33 
29 
 
Middletown
46 
33 
12 
New Haven
38 
33 
20 
New London-Groton
33 
29 
 
Stafford
25 
21 
 
Stratford
42 
33 
29 
Torrington
25 
21 
26 
Westport
42 
33 
11