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 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
Wed
Aug 31
Thu
Sep 1
Bridgeport
119 
aqi not available
33 
Danbury
105 
aqi not available
48 
Greenwich
115 
aqi not available
31 
Hartford
126 
aqi not available
30 
Madison
105 
aqi not available
 
Middletown
133 
aqi not available
38 
New Haven
133 
aqi not available
32 
New London-Groton
87 
aqi not available
29 
Stafford
100 
aqi not available
29 
Stratford
119 
aqi not available
33 
Torrington
61 
aqi not available
48 
Westport
122 
aqi not available
33 
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.