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Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 06:27, Aug 22

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Hooksett

50

2
The national flag of USA

Portsmouth

50

3
The national flag of USA

Newton

47

4
The national flag of USA

Manchester

44

5
The national flag of USA

Pembroke

42

6
The national flag of USA

Effingham

39

7
The national flag of USA

Laconia

39

8
The national flag of USA

Nashua

39

9
The national flag of USA

Amherst

37

10
The national flag of USA

Canterbury

37

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Northumberland

4

2
The national flag of USA

Grafton County

14

3
The national flag of USA

Randolph

14

4
The national flag of USA

Berlin

16

5
The national flag of USA

Pittsburg

16

6
The national flag of USA

Conway

18

7
The national flag of USA

Hanover

19

8
The national flag of USA

Hillsborough

22

9
The national flag of USA

Barrington

23

10
The national flag of USA

Salem

23

Wildfires in New Hampshire

Real-time information

Active fires

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Which is the most polluted city in New Hampshire?