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Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 03:55, Sep 06

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Greenwich

39

2
The national flag of USA

Waterbury

29

3
The national flag of USA

Cornwall

26

4
The national flag of USA

New Haven

22

5
The national flag of USA

Simsbury

22

6
The national flag of USA

East Hartford

21

7
The national flag of USA

Groton

21

8
The national flag of USA

Middletown

18

9
The national flag of USA

Danbury

17

10
The national flag of USA

Hartford

17

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Colebrook

0

2
The national flag of USA

Milford town

0

3
The national flag of USA

Cheshire

1

4
The national flag of USA

West Mountain

1

5
The national flag of USA

Enfield

2

6
The national flag of USA

Hebron

2

7
The national flag of USA

Oxford

2

8
The national flag of USA

West Hartford

2

9
The national flag of USA

Bridgeport

3

10
The national flag of USA

Guilford

3

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?