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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 19:16, Sep 30

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Portsmouth

39

2
The national flag of USA

Manchester

27

3
The national flag of USA

Newton

27

4
The national flag of USA

Pelham

22

5
The national flag of USA

Londonderry

21

6
The national flag of USA

Dover

19

7
The national flag of USA

Laconia

19

8
The national flag of USA

Peterborough

19

9
The national flag of USA

Keene

18

10
The national flag of USA

Nashua

17

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

2

3
The national flag of USA

Conway

4

4
The national flag of USA

Bow

6

5
The national flag of USA

Meredith

6

6
The national flag of USA

Barnstead

7

7
The national flag of USA

Barrington

7

8
The national flag of USA

Canterbury

7

9
The national flag of USA

Gilford

7

10
The national flag of USA

Hillsborough

7

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?