Air quality in New Hampshire

Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 03:17, Jun 11

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

77

2
The national flag of USA

Portsmouth

58

3
The national flag of USA

Amherst

55

4
The national flag of USA

Dover

55

5
The national flag of USA

Hooksett

55

6
The national flag of USA

Pembroke

55

7
The national flag of USA

Manchester

54

8
The national flag of USA

Meredith

54

9
The national flag of USA

Sutton

54

10
The national flag of USA

Barnstead

53

Live cleanest city ranking

Real-time New Hampshire cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Randolph

0

2
The national flag of USA

Conway

2

3
The national flag of USA

Sandwich

4

4
The national flag of USA

Northumberland

7

5
The national flag of USA

Franconia

8

6
The national flag of USA

Campton

11

7
The national flag of USA

Effingham

11

8
The national flag of USA

Woodstock

14

9
The national flag of USA

Grafton County

16

10
The national flag of USA

New Hampton

29

Which is the most polluted city in New Hampshire?