Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 07:18, Jul 26

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coventry

57

2
The national flag of USA

Hamden

55

3
The national flag of USA

Hartford

46

4
The national flag of USA

Greenwich

44

5
The national flag of USA

Windsor Locks

44

6
The national flag of USA

East Haven

42

7
The national flag of USA

Mansfield

42

8
The national flag of USA

Cornwall

41

9
The national flag of USA

Plainfield

41

10
The national flag of USA

Berlin

40

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cheshire

2

2
The national flag of USA

West Mountain

12

3
The national flag of USA

Guilford

14

4
The national flag of USA

Canton

18

5
The national flag of USA

Westport

18

6
The national flag of USA

Milford town

19

7
The national flag of USA

Waterford town

19

8
The national flag of USA

Woodbury

19

9
The national flag of USA

Branford

21

10
The national flag of USA

Deep River

22

Which is the most polluted city in Connecticut?