Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 03:44, Jul 26

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Newtown

61

2
The national flag of USA

Coventry

59

3
The national flag of USA

Hamden

58

4
The national flag of USA

Plainfield

54

5
The national flag of USA

Waterbury

46

6
The national flag of USA

Greenwich

44

7
The national flag of USA

Simsbury

44

8
The national flag of USA

East Haven

43

9
The national flag of USA

Hartford

43

10
The national flag of USA

Mansfield

42

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

Colebrook

15

3
The national flag of USA

Branford

18

4
The national flag of USA

Deep River

18

5
The national flag of USA

Killingworth

18

6
The national flag of USA

Waterford town

18

7
The national flag of USA

Canton

19

8
The national flag of USA

Lyme

19

9
The national flag of USA

Westport

20

10
The national flag of USA

Sherman

21

Which is the most polluted city in Connecticut?