Air quality in New Brunswick
Air quality index (AQI⁺) and PM2.5 air pollution in New Brunswick • 04:37, Sep 11
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?
- Saint John55
- Charlotte County45
- North Lake43
- St Andrews36
- Nackawic29
- Saint John West29
- Grand Manan27
- Moncton27
- Florenceville-Bristol26
- Forest Hills25
- Miramichi24
- Hartland22
- Edmundston20
- Fredericton20
- Oromocto19
- Queens County19
- Saint-Leonard19
- Harrison Brook18
- Hampton17
- Bathurst16
- Kings County14
- Northumberland County13
- Norton13
- Campbellton12
- Sussex12
- Lower Newcastle11
- Richibucto11
- Bouctouche9
- Salisbury9
- Tracadie-Sheila9
- Dieppe8
- Lutes Mountain8
- Sackville8
- Shippagan8
- Shediac3
- Grande-Digue1









