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

AirNow.gov is undergoing maintenance. Updates for the forecasts and current conditions are not available between midnight and 4 am EST.

Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Tue
Mar 31
Wed
Apr 1
Bridgeport
33 
aqi not available
 
Danbury
25 
aqi not available
 
Greenwich
32 
aqi not available
 
Hartford
38 
aqi not available
 
Madison
27 
aqi not available
 
Middletown
28 
aqi not available
 
New Haven
29 
aqi not available
 
New London-Groton
25 
aqi not available
 
Stafford
19 
aqi not available
 
Stratford
30 
aqi not available
 
Torrington
18 
aqi not available
 
Westport
29 
aqi not available