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Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 20:26, Aug 26

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Plainfield

55

2
The national flag of USA

Simsbury

39

3
The national flag of USA

Middletown

38

4
The national flag of USA

Groton

34

5
The national flag of USA

Danbury

33

6
The national flag of USA

New Haven

33

7
The national flag of USA

Cornwall

25

8
The national flag of USA

East Haven

23

9
The national flag of USA

Hartford

23

10
The national flag of USA

Bridgeport

22

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Colebrook

6

2
The national flag of USA

Guilford

6

3
The national flag of USA

Milford town

7

4
The national flag of USA

Oxford

8

5
The national flag of USA

Canterbury

9

6
The national flag of USA

Enfield

9

7
The national flag of USA

Hebron

10

8
The national flag of USA

Killingly

11

9
The national flag of USA

Old Saybrook

11

10
The national flag of USA

Tolland

11

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?