Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 04:40, Aug 15

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coventry

48

2
The national flag of USA

Hamden

44

3
The national flag of USA

Old Saybrook

39

4
The national flag of USA

Fairfield

36

5
The national flag of USA

Greenwich

33

6
The national flag of USA

Killingly

33

7
The national flag of USA

Montville

33

8
The national flag of USA

Norwich

33

9
The national flag of USA

East Hartford

32

10
The national flag of USA

Groton

32

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Waterford town

1

2
The national flag of USA

Colebrook

5

3
The national flag of USA

Enfield

5

4
The national flag of USA

West Mountain

6

5
The national flag of USA

Cheshire

7

6
The national flag of USA

Winchester

12

7
The national flag of USA

Sherman

14

8
The national flag of USA

Oxford

16

9
The national flag of USA

Milford town

17

10
The national flag of USA

West Hartford

17

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?