Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:27, Jun 18

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Hamden

62

2
The national flag of USA

Cornwall

60

3
The national flag of USA

New Canaan

59

4
The national flag of USA

Fairfield

58

5
The national flag of USA

Hartford

58

6
The national flag of USA

Trumbull

58

7
The national flag of USA

Bridgeport

57

8
The national flag of USA

Groton

57

9
The national flag of USA

Waterbury

57

10
The national flag of USA

Greenwich

56

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cheshire

34

2
The national flag of USA

Plainfield

42

3
The national flag of USA

Canton

43

4
The national flag of USA

Lebanon

48

5
The national flag of USA

Danbury

50

6
The national flag of USA

Ashford

51

7
The national flag of USA

Guilford

52

8
The national flag of USA

Norwich

52

9
The national flag of USA

Tolland

52

10
The national flag of USA

Westport

52

Which is the most polluted city in Connecticut?