Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 17:31, Aug 19

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

68

2
The national flag of USA

Berlin

44

3
The national flag of USA

Londonderry

38

4
The national flag of USA

Amherst

37

5
The national flag of USA

Laconia

37

6
The national flag of USA

Newton

37

7
The national flag of USA

Nashua

36

8
The national flag of USA

Manchester

35

9
The national flag of USA

Pelham

34

10
The national flag of USA

Keene

33

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Hooksett

17

2
The national flag of USA

Barrington

21

3
The national flag of USA

Conway

22

4
The national flag of USA

Effingham

22

5
The national flag of USA

Salem

22

6
The national flag of USA

Brookline

27

7
The national flag of USA

Canterbury

27

8
The national flag of USA

Hampton Falls

27

9
The national flag of USA

Alstead

28

10
The national flag of USA

Bethlehem

28

Wildfires in New Hampshire

Real-time information

Active fires

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