Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 02:31, Apr 17

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Groton

72

2
The national flag of USA

Lyme

68

3
The national flag of USA

Montville

66

4
The national flag of USA

Clinton

64

5
The national flag of USA

Quinnipiac University

64

6
The national flag of USA

Deep River Center

63

7
The national flag of USA

Oronoque

63

8
The national flag of USA

Bridgeport

62

9
The national flag of USA

East Haven

62

10
The national flag of USA

Branford

61

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Riverton

27

2
The national flag of USA

Canton

31

3
The national flag of USA

Washington

42

4
The national flag of USA

Danbury

46

5
The national flag of USA

Enfield

46

6
The national flag of USA

Tolland

46

7
The national flag of USA

Woodbury

46

8
The national flag of USA

Sherman

47

9
The national flag of USA

Mansfield Center

48

10
The national flag of USA

Old Lyme

48

Which is the most polluted city in Connecticut?