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Air quality in Connecticut

Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 05:52, Sep 30

Live most polluted city ranking

Real-time Connecticut most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

New Canaan

249

2
The national flag of USA

Killingly

29

3
The national flag of USA

Simsbury

27

4
The national flag of USA

Coventry

21

5
The national flag of USA

Danbury

19

6
The national flag of USA

East Hartford

19

7
The national flag of USA

Hartford

19

8
The national flag of USA

Waterbury

18

9
The national flag of USA

Waterford

17

10
The national flag of USA

Groton

16

Live cleanest city ranking

Real-time Connecticut cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Lyme

0

2
The national flag of USA

Guilford

1

3
The national flag of USA

Branford

2

4
The national flag of USA

Enfield

2

5
The national flag of USA

Milford town

3

6
The national flag of USA

Sherman

3

7
The national flag of USA

Winchester

3

8
The national flag of USA

Hebron

4

9
The national flag of USA

Oxford

4

10
The national flag of USA

West Hartford

4

Wildfires in Connecticut

Real-time information

Active fires

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Which is the most polluted city in Connecticut?