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Highest risk cities in Connecticut

Highest air quality risk cities in Connecticut

Ranked city list for poor air quality and smoke stress, based on 195/195 eligible cities evaluated. Open any city to view local risk details and live outlook context.

P85-based state reference

AQI score

51/100

Updated Sun, Nov 8, 5:22 PM.

195/195 eligible cities evaluated

Open air quality outlook Browse all CT cities

More state ranking pages

Highest overall weather risk cities Highest flood risk cities Highest wind risk cities Highest storm surge risk cities Highest hurricane risk cities Highest lightning risk cities

National comparisons:

Which state has the highest hurricane risk? →Which states have the highest AQI risk? →Which states have the highest wildfire risk? →Safest states for severe weather →States with the lowest flood exposure →

Ranked cities

Top 25 cities by aqi score from 195 evaluated locations.

Open any city for full details

#1

Bridgeport, CT

1 points above the state reference

#2

Fairfield University, CT

1 points above the state reference

#3

Lordship, CT

1 points above the state reference

#4

Milford city , CT

1 points above the state reference

#5

Mill Plain, CT

1 points above the state reference

#6

Murray, CT

1 points above the state reference

#7

Oronoque, CT

1 points above the state reference

#8

Southport, CT

1 points above the state reference

#9

Stratford Downtown, CT

1 points above the state reference

#10

Trumbull Center, CT

1 points above the state reference

#11

Coleytown, CT

at the state reference

#12

Compo, CT

at the state reference

#13

Daniels Farm, CT

at the state reference

#14

Darien Downtown, CT

at the state reference

#15

Greens Farms, CT

at the state reference

#16

Long Hill, CT

at the state reference

#17

New Canaan, CT

at the state reference

#18

Noroton, CT

at the state reference

#19

Noroton Heights, CT

at the state reference

#20

Norwalk, CT

at the state reference

#21

Old Hill, CT

at the state reference

#22

Plattsville, CT

at the state reference

#23

Poplar Plains, CT

at the state reference

#24

Sacred Heart University, CT

at the state reference

#25

Saugatuck, CT

at the state reference

How this ranking works

Rankings use HomeRiskIQ weather risk data across195/195 eligible cities evaluated.

Scores are normalized to a 0-100 scale. The state benchmark is a p85-based state reference, not an arithmetic average.

City entries link to hazard-specific pages where available, otherwise to the city overview.