Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 23:24, Jul 23

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

East Hartford

58

2
The national flag of USA

Hartford

42

3
The national flag of USA

Groton

41

4
The national flag of USA

Cornwall

40

5
The national flag of USA

Hamden

39

6
The national flag of USA

Coventry

38

7
The national flag of USA

Mansfield

37

8
The national flag of USA

Waterbury

35

9
The national flag of USA

Simsbury

33

10
The national flag of USA

New Haven

32

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cheshire

1

2
The national flag of USA

West Mountain

2

3
The national flag of USA

Waterford town

3

4
The national flag of USA

Norwich

4

5
The national flag of USA

Redding

5

6
The national flag of USA

Colebrook

7

7
The national flag of USA

Milford town

7

8
The national flag of USA

Guilford

9

9
The national flag of USA

Woodbury

9

10
The national flag of USA

Westport

11

Which is the most polluted city in Connecticut?