Air quality in New Brunswick
Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 10:51, Sep 19
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?
- Bathurst22
- St Andrews22
- Saint John21
- Miramichi19
- Edmundston18
- Fredericton16
- Moncton16
- Charlotte County8
- Forest Hills8
- Saint John West8
- Shippagan7
- Bouctouche6
- Campbellton6
- Dieppe6
- Florenceville-Bristol6
- Hampton6
- Harrison Brook6
- Hartland6
- Kings County6
- Lower Newcastle6
- Lutes Mountain6
- Nackawic6
- North Lake6
- Northumberland County6
- Norton6
- Oromocto6
- Richibucto6
- Sackville6
- Saint-Leonard6
- Salisbury6
- Sussex6
- Tracadie-Sheila6
- Grand Manan2
- Queens County2
- Shediac2
- Grande-Digue1








