Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 02:26, Jul 26

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Hartford

62

2
The national flag of USA

Hamden

60

3
The national flag of USA

Coventry

59

4
The national flag of USA

Waterbury

51

5
The national flag of USA

East Haven

47

6
The national flag of USA

Mansfield

42

7
The national flag of USA

Trumbull

41

8
The national flag of USA

Cornwall

40

9
The national flag of USA

Bridgeport

39

10
The national flag of USA

East Hartford

39

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Colebrook

15

2
The national flag of USA

Killingworth

18

3
The national flag of USA

Deep River

19

4
The national flag of USA

Lyme

19

5
The national flag of USA

Woodbury

19

6
The national flag of USA

Waterford town

20

7
The national flag of USA

Branford

21

8
The national flag of USA

West Mountain

21

9
The national flag of USA

Berlin

22

10
The national flag of USA

Canton

23

Which is the most polluted city in Connecticut?