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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 13:07, Sep 28

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

27

2
The national flag of USA

Effingham

24

3
The national flag of USA

Hooksett

24

4
The national flag of USA

Bethlehem

6

5
The national flag of USA

New Hampton

6

6
The national flag of USA

Sutton

6

7
The national flag of USA

Franconia

5

8
The national flag of USA

Keene

4

9
The national flag of USA

Chesterfield

3

10
The national flag of USA

Center Harbor

2

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Laconia

0

2
The national flag of USA

Londonderry

0

3
The national flag of USA

Barrington

1

4
The national flag of USA

Dover

1

5
The national flag of USA

Hillsborough

1

6
The national flag of USA

Northumberland

1

7
The national flag of USA

Salem

1

8
The national flag of USA

Center Harbor

2

9
The national flag of USA

Hanover

2

10
The national flag of USA

Pembroke

2

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?