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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 21:19, Sep 18

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Franconia

39

2
The national flag of USA

Portsmouth

33

3
The national flag of USA

Londonderry

32

4
The national flag of USA

Laconia

31

5
The national flag of USA

Woodstock

29

6
The national flag of USA

Manchester

28

7
The national flag of USA

Peterborough

27

8
The national flag of USA

Keene

26

9
The national flag of USA

Nashua

26

10
The national flag of USA

Dover

24

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Amherst

0

2
The national flag of USA

Northumberland

3

3
The national flag of USA

Pittsburg

8

4
The national flag of USA

Alstead

9

5
The national flag of USA

Effingham

11

6
The national flag of USA

Grafton County

11

7
The national flag of USA

Hooksett

11

8
The national flag of USA

Hillsborough

13

9
The national flag of USA

Randolph

13

10
The national flag of USA

Brookline

14

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?