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Air quality in New Brunswick

Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 19:50, Sep 17

California Air Resources Board (CARB)Environment and Local Government of New BrunswickMichael McCoolAnonymous contributor
California Air Resources Board (CARB)Environment and Local Government of New BrunswickMichael McCoolAnonymous contributor

Live most polluted city ranking

Real-time New Brunswick most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

St Andrews

29

2
The national flag of Canada

Shediac

23

3
The national flag of Canada

Saint John

22

4
The national flag of Canada

Fredericton

21

5
The national flag of Canada

Moncton

21

6
The national flag of Canada

Miramichi

17

7
The national flag of Canada

Bathurst

16

8
The national flag of Canada

Edmundston

13

9
The national flag of Canada

Queens County

12

10
The national flag of Canada

Hartland

10

Live cleanest city ranking

Real-time New Brunswick cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Grand Manan

1

2
The national flag of Canada

Grande-Digue

1

3
The national flag of Canada

Hartland

10

4
The national flag of Canada

Queens County

12

5
The national flag of Canada

Edmundston

13

6
The national flag of Canada

Bathurst

16

7
The national flag of Canada

Miramichi

17

8
The national flag of Canada

Fredericton

21

9
The national flag of Canada

Moncton

21

10
The national flag of Canada

Saint John

22

Wildfires in New Brunswick

Real-time information

Active fires

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Forest fire.
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Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

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September 17, 2026: Beijing among top 10 most polluted cities in the world

Forest fire
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Wildfire Map Spotlight: Three Queens and King Fires, Washington

Which is the most polluted city in New Brunswick?