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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printable summary
FORECAST CURRENT
AQI
Sun
Jul 31
Mon
Aug 1
Bridgeport
50 
44 
52 
Danbury
42 
44 
45 
Greenwich
50 
46 
44 
Hartford
50 
42 
20 
Madison
39 
41 
 
Middletown
50 
44 
29 
New Haven
41 
43 
44 
New London-Groton
38 
40 
46 
Stafford
36 
38 
25 
Stratford
50 
44 
52 
Torrington
37 
39 
35 
Westport
50 
45 
40 
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.