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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 03:14, Sep 28

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

35

2
The national flag of USA

Londonderry

32

3
The national flag of USA

Keene

29

4
The national flag of USA

Nashua

29

5
The national flag of USA

Laconia

28

6
The national flag of USA

Effingham

27

7
The national flag of USA

Hooksett

26

8
The national flag of USA

New Hampton

11

9
The national flag of USA

Pittsburg

9

10
The national flag of USA

Bethlehem

8

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Barrington

0

2
The national flag of USA

Pelham

0

3
The national flag of USA

Randolph

0

4
The national flag of USA

Barnstead

1

5
The national flag of USA

Brookline

1

6
The national flag of USA

Bow

2

7
The national flag of USA

Canterbury

3

8
The national flag of USA

Center Harbor

3

9
The national flag of USA

Chesterfield

3

10
The national flag of USA

Gilford

3

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?