Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 09:26, Aug 06

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Greenwich

69

2
The national flag of USA

Hamden

68

3
The national flag of USA

Killingly

58

4
The national flag of USA

Fairfield

56

5
The national flag of USA

Simsbury

56

6
The national flag of USA

Old Saybrook

55

7
The national flag of USA

Trumbull

55

8
The national flag of USA

Hartford

54

9
The national flag of USA

New Canaan

54

10
The national flag of USA

Windsor Locks

53

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

Canton

12

3
The national flag of USA

Cornwall

19

4
The national flag of USA

Sherman

19

5
The national flag of USA

Ashford

21

6
The national flag of USA

Tolland

29

7
The national flag of USA

Branford

31

8
The national flag of USA

East Hartford

31

9
The national flag of USA

Shelton

31

10
The national flag of USA

Woodbury

32

Which is the most polluted city in Connecticut?