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Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 05:08, Sep 10

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coventry

53

2
The national flag of USA

Plainfield

52

3
The national flag of USA

Hartford

39

4
The national flag of USA

Old Saybrook

39

5
The national flag of USA

Cornwall

38

6
The national flag of USA

Groton

38

7
The national flag of USA

New Haven

38

8
The national flag of USA

Winchester

38

9
The national flag of USA

East Hartford

37

10
The national flag of USA

Waterbury

36

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

Guilford

12

3
The national flag of USA

Milford town

14

4
The national flag of USA

Cheshire

16

5
The national flag of USA

Lebanon

16

6
The national flag of USA

Canterbury

17

7
The national flag of USA

Deep River

18

8
The national flag of USA

Enfield

18

9
The national flag of USA

Killingworth

18

10
The national flag of USA

Lyme

18

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?