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

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Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Tue
Feb 9
Wed
Feb 10
Bridgeport
46 
aqi not available
11 
Danbury
38 
aqi not available
23 
Greenwich
43 
aqi not available
 
Hartford
46 
aqi not available
19 
Madison
40 
aqi not available
 
Middletown
42 
aqi not available
 
New Haven
42 
aqi not available
24 
New London-Groton
38 
aqi not available
41 
Stafford
39 
aqi not available
 
Stratford
44 
aqi not available
11 
Torrington
27 
aqi not available
36 
Westport
41 
aqi not available
 
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.