Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 11:14, Aug 06

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Greenwich

73

2
The national flag of USA

Hamden

69

3
The national flag of USA

Old Saybrook

64

4
The national flag of USA

Fairfield

57

5
The national flag of USA

New Canaan

57

6
The national flag of USA

Killingly

56

7
The national flag of USA

East Haven

55

8
The national flag of USA

Trumbull

55

9
The national flag of USA

Killingworth

54

10
The national flag of USA

Mansfield

54

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

Colebrook

6

3
The national flag of USA

Winchester

16

4
The national flag of USA

Canton

21

5
The national flag of USA

Cornwall

25

6
The national flag of USA

Woodbury

27

7
The national flag of USA

Sherman

28

8
The national flag of USA

Waterbury

28

9
The national flag of USA

Danbury

34

10
The national flag of USA

Oxford

34

Which is the most polluted city in Connecticut?