Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 11:06, Apr 17

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Bridgeport

70

2
The national flag of USA

Montville

65

3
The national flag of USA

Branford

64

4
The national flag of USA

Canterbury

63

5
The national flag of USA

Lyme

63

6
The national flag of USA

Oronoque

63

7
The national flag of USA

Deep River Center

62

8
The national flag of USA

Groton

62

9
The national flag of USA

Guilford

61

10
The national flag of USA

Norwich

61

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Riverton

0

2
The national flag of USA

Naugatuck Valley

2

3
The national flag of USA

Winsted

2

4
The national flag of USA

Enfield

3

5
The national flag of USA

Woodbury

3

6
The national flag of USA

Oxford

5

7
The national flag of USA

Sherman

7

8
The national flag of USA

West Hartford

7

9
The national flag of USA

Berlin

8

10
The national flag of USA

New Milford

8

Which is the most polluted city in Connecticut?