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Air quality in New Brunswick

Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 16:50, Sep 24

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

Bathurst

54

2
The national flag of Canada

Miramichi

31

3
The national flag of Canada

Saint John

29

4
The national flag of Canada

St Andrews

28

5
The national flag of Canada

Hartland

26

6
The national flag of Canada

Moncton

24

7
The national flag of Canada

Fredericton

23

8
The national flag of Canada

Queens County

22

9
The national flag of Canada

Edmundston

21

10
The national flag of Canada

Grande-Digue

21

Live cleanest city ranking

Real-time New Brunswick cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Tracadie-Sheila

3

2
The national flag of Canada

Shediac

17

3
The national flag of Canada

Edmundston

21

4
The national flag of Canada

Grande-Digue

21

5
The national flag of Canada

Queens County

22

6
The national flag of Canada

Fredericton

23

7
The national flag of Canada

Moncton

24

8
The national flag of Canada

Hartland

26

9
The national flag of Canada

St Andrews

28

10
The national flag of Canada

Saint John

29

Wildfires in New Brunswick

Real-time information

Active fires

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September 24, 2026: Lahore among top 10 most polluted cities in the world

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

Forest fire.
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Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Which is the most polluted city in New Brunswick?