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
Sat
Feb 13
Sun
Feb 14
Bridgeport
33 
33 
62 
Danbury
29 
21 
57 
Greenwich
29 
30 
 
Hartford
38 
29 
54 
Madison
27 
24 
 
Middletown
25 
25 
 
New Haven
33 
29 
56 
New London-Groton
25 
21 
35 
Stafford
21 
19 
 
Stratford
32 
30 
62 
Torrington
18 
18 
52 
Westport
28 
30 
 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.