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Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 10:51, Sep 10

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Plainfield

56

2
The national flag of USA

Hartford

47

3
The national flag of USA

Greenwich

44

4
The national flag of USA

Hamden

44

5
The national flag of USA

Windsor

44

6
The national flag of USA

Fairfield

42

7
The national flag of USA

Bolton

38

8
The national flag of USA

Canterbury

38

9
The national flag of USA

Groton

38

10
The national flag of USA

Lyme

38

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Waterford town

2

2
The national flag of USA

Colebrook

9

3
The national flag of USA

Cheshire

12

4
The national flag of USA

East Haven

22

5
The national flag of USA

Simsbury

22

6
The national flag of USA

Milford town

25

7
The national flag of USA

Guilford

27

8
The national flag of USA

Enfield

29

9
The national flag of USA

Shelton

29

10
The national flag of USA

Tolland

29

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?