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Air quality in New Brunswick

Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 14:26, Sep 01

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

49

2
The national flag of Canada

Saint John

32

3
The national flag of Canada

Miramichi

24

4
The national flag of Canada

St Andrews

21

5
The national flag of Canada

Fredericton

19

6
The national flag of Canada

Queens County

18

7
The national flag of Canada

Grand Manan

17

8
The national flag of Canada

Hartland

17

9
The national flag of Canada

Shediac

17

10
The national flag of Canada

Edmundston

16

Live cleanest city ranking

Real-time New Brunswick cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Grande-Digue

11

2
The national flag of Canada

Edmundston

16

3
The national flag of Canada

Moncton

16

4
The national flag of Canada

Grand Manan

17

5
The national flag of Canada

Hartland

17

6
The national flag of Canada

Shediac

17

7
The national flag of Canada

Queens County

18

8
The national flag of Canada

Fredericton

19

9
The national flag of Canada

St Andrews

21

10
The national flag of Canada

Miramichi

24

Wildfires in New Brunswick

Real-time information

Active fires

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IQAir Healthpro Plus XE in a living room
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Do air purifiers remove odors or just reduce them?

Dense forest burning.
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Wildfire Map Spotlight: Austin Fire, Oregon

Evening view of Portland.
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September 1, 2026: Portland among top 10 most polluted cities in the world

Which is the most polluted city in New Brunswick?