Air quality in New Brunswick
Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 18:52, Oct 25
Live most polluted city ranking
Real-time New Brunswick most polluted city ranking
Wildfires in New Brunswick
Real-time informationActive fires
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Learn more about global air quality
Which is the most polluted city in New Brunswick?
- Bathurst37
- Miramichi35
- Fredericton31
- St Andrews30
- Saint John27
- Edmundston26
- Hartland26
- Moncton26
- Grande-Digue24
- Queens County23
- Grand Manan22
- Saint John West22
- Forest Hills21
- Charlotte County16
- Hampton16
- Nackawic16
- Florenceville-Bristol15
- Norton15
- Sackville15
- Kings County14
- Sussex14
- Harrison Brook13
- North Lake13
- Oromocto13
- Saint-Leonard13
- Campbellton12
- Dieppe12
- Lower Newcastle12
- Lutes Mountain12
- Northumberland County12
- Salisbury12
- Bouctouche11
- Richibucto11
- Shediac7
- Shippagan6
- Tracadie-Sheila6









