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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 11:56, Sep 30

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Amherst

55

2
The national flag of USA

Pittsburg

31

3
The national flag of USA

Nashua

22

4
The national flag of USA

Portsmouth

22

5
The national flag of USA

Newton

17

6
The national flag of USA

Sutton

16

7
The national flag of USA

Pelham

15

8
The national flag of USA

Peterborough

15

9
The national flag of USA

Chesterfield

14

10
The national flag of USA

Keene

14

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Barrington

0

2
The national flag of USA

Conway

0

3
The national flag of USA

Campton

2

4
The national flag of USA

Sandwich

2

5
The national flag of USA

Randolph

3

6
The national flag of USA

Woodstock

3

7
The national flag of USA

Canterbury

4

8
The national flag of USA

Franconia

4

9
The national flag of USA

Grafton County

4

10
The national flag of USA

Hillsborough

4

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?