Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 18:27, Aug 16

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Keene

40

2
The national flag of USA

Sutton

39

3
The national flag of USA

Troy

39

4
The national flag of USA

Manchester

38

5
The national flag of USA

Barnstead

36

6
The national flag of USA

Chesterfield

36

7
The national flag of USA

Franconia

36

8
The national flag of USA

New Hampton

36

9
The national flag of USA

Newton

36

10
The national flag of USA

Bethlehem

34

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Amherst

14

2
The national flag of USA

Barrington

19

3
The national flag of USA

Hampton Falls

19

4
The national flag of USA

Hooksett

22

5
The national flag of USA

Salem

23

6
The national flag of USA

Conway

25

7
The national flag of USA

Grafton County

25

8
The national flag of USA

Brookline

28

9
The national flag of USA

Dover

28

10
The national flag of USA

Effingham

28

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?