Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 22:25, Jul 24

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Ashford

59

2
The national flag of USA

Mansfield

55

3
The national flag of USA

New Haven

48

4
The national flag of USA

Plainfield

46

5
The national flag of USA

East Hartford

45

6
The national flag of USA

Groton

45

7
The national flag of USA

Cornwall

41

8
The national flag of USA

Simsbury

39

9
The national flag of USA

Shelton

37

10
The national flag of USA

Coventry

34

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cheshire

3

2
The national flag of USA

Canton

6

3
The national flag of USA

Waterford town

7

4
The national flag of USA

West Mountain

7

5
The national flag of USA

Redding

9

6
The national flag of USA

Guilford

11

7
The national flag of USA

Colebrook

12

8
The national flag of USA

Woodbury

13

9
The national flag of USA

Milford town

16

10
The national flag of USA

Waterford

17

Which is the most polluted city in Connecticut?