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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 19:21, Sep 16

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

43

2
The national flag of USA

Laconia

39

3
The national flag of USA

Londonderry

39

4
The national flag of USA

Center Harbor

36

5
The national flag of USA

Manchester

34

6
The national flag of USA

Peterborough

34

7
The national flag of USA

Keene

31

8
The national flag of USA

New Hampton

28

9
The national flag of USA

Sutton

27

10
The national flag of USA

Campton

26

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Amherst

4

2
The national flag of USA

Hampton Falls

11

3
The national flag of USA

Alstead

13

4
The national flag of USA

Salem

13

5
The national flag of USA

Conway

15

6
The national flag of USA

Barrington

16

7
The national flag of USA

Brookline

17

8
The national flag of USA

Northumberland

17

9
The national flag of USA

Bow

18

10
The national flag of USA

Grafton County

18

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?