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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 11:54, Aug 21

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

53

2
The national flag of USA

Dover

51

3
The national flag of USA

Hooksett

50

4
The national flag of USA

Newton

48

5
The national flag of USA

Manchester

47

6
The national flag of USA

Pelham

44

7
The national flag of USA

Nashua

43

8
The national flag of USA

Sutton

43

9
The national flag of USA

Laconia

42

10
The national flag of USA

Amherst

39

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Northumberland

3

2
The national flag of USA

Conway

21

3
The national flag of USA

Grafton County

21

4
The national flag of USA

Berlin

24

5
The national flag of USA

Randolph

25

6
The national flag of USA

Barrington

26

7
The national flag of USA

Effingham

28

8
The national flag of USA

Sandwich

28

9
The national flag of USA

Hampton Falls

29

10
The national flag of USA

Franconia

31

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?