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
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Wed
Jul 27
Thu
Jul 28
Bridgeport
74 
aqi not available
28 
Danbury
46 
aqi not available
17 
Greenwich
61 
aqi not available
14 
Hartford
48 
aqi not available
Madison
87 
aqi not available
 
Middletown
50 
aqi not available
11 
New Haven
84 
aqi not available
13 
New London-Groton
93 
aqi not available
21 
Stafford
46 
aqi not available
21 
Stratford
74 
aqi not available
28 
Torrington
44 
aqi not available
27 
Westport
67 
aqi not available
12 
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.