Highest risk cities in Connecticut
Highest air quality risk cities in Connecticut
Ranked city list for poor air quality and smoke stress. Open any city to view local risk details and live outlook context.
State average
AQI score
23/100
Updated Fri, May 8, 6:49 PM.
More state ranking pages
Highest overall weather risk citiesHighest flood risk citiesHighest wind risk citiesHighest storm surge risk citiesHighest lightning risk citiesHighest tornado risk citiesRanked cities
Top 25 cities by aqi score.
#1
Branchville, CT
at the state average
#2
Cannondale, CT
at the state average
#3
Coleytown, CT
at the state average
#4
Compo, CT
at the state average
#5
Daniels Farm, CT
at the state average
#6
Darien Downtown, CT
at the state average
#7
Fairfield University, CT
at the state average
#8
Georgetown, CT
at the state average
#9
Greens Farms, CT
at the state average
#10
Long Hill, CT
at the state average
#11
Mill Plain, CT
at the state average
#12
Murray, CT
at the state average
#13
New Canaan, CT
at the state average
#14
Noroton, CT
at the state average
#15
Noroton Heights, CT
at the state average
#16
Norwalk, CT
at the state average
#17
Old Hill, CT
at the state average
#18
Plattsville, CT
at the state average
#19
Poplar Plains, CT
at the state average
#20
Sacred Heart University, CT
at the state average
#21
Saugatuck, CT
at the state average
#22
South Wilton, CT
at the state average
#23
Southport, CT
at the state average
#24
Staples, CT
at the state average
#25
Tashua, CT
at the state average
How this ranking works
Rankings use HomeRiskIQ weather risk data and statewide score snapshots.
Scores are normalized to a 0-100 scale and shown against the state average for context.
City entries link to hazard-specific pages where available, otherwise to the city overview.