Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 04:02, Jun 10

1 stations sponsored by The Foundation for Clean Air
1 stations sponsored by The Foundation for Clean Air

Live most polluted city ranking

Real-time New Hampshire most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Peterborough

70

2
The national flag of USA

Portsmouth

47

3
The national flag of USA

Sutton

40

4
The national flag of USA

Keene

39

5
The national flag of USA

New Hampton

39

6
The national flag of USA

Londonderry

38

7
The national flag of USA

Manchester

38

8
The national flag of USA

Grafton County

37

9
The national flag of USA

Nashua

34

10
The national flag of USA

Pembroke

34

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Barrington

13

2
The national flag of USA

Northumberland

14

3
The national flag of USA

Conway

17

4
The national flag of USA

Randolph

18

5
The national flag of USA

Sandwich

18

6
The national flag of USA

Amherst

22

7
The national flag of USA

Effingham

22

8
The national flag of USA

Salem

22

9
The national flag of USA

Franconia

23

10
The national flag of USA

Laconia

24

Which is the most polluted city in New Hampshire?