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Air quality in New Brunswick
Air quality index (AQI) and PM2.5 air pollution in New Brunswick
LIVE AQI CITY RANKING
Real-time New Brunswick
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Moncton | 25 |
| 2 | Saint John West | 25 |
| 3 | Forest Hills | 24 |
| 4 | Bathurst | 23 |
| 5 | Saint John | 23 |
| 6 | Tracadie-Sheila | 22 |
| 7 | Edmundston | 16 |
| 8 | Fredericton | 16 |
| 9 | Queens County | 15 |
| 10 | St Andrews | 13 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
12 Contributors
See all
LIVE AQI CITY RANKING
Real-time New Brunswick
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Shediac | 6 |
| 2 | Northumberland County | 8 |
| 3 | Miramichi | 12 |
| 4 | St Andrews | 13 |
| 5 | Queens County | 15 |
| 6 | Edmundston | 16 |
| 7 | Fredericton | 16 |
| 8 | Tracadie-Sheila | 22 |
| 9 | Bathurst | 23 |
| 10 | Saint John | 23 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
New Brunswick air quality data attribution
12Contributors
- Michael McCool
1 station
Individual Contributor
- 11 Anonymous contributors
11 stations
11 Anonymous Contributors
Which is the most polluted city in New Brunswick?
- Moncton 25
- Saint John West 25
- Forest Hills 24
- Bathurst 23
- Saint John 23
- Tracadie-Sheila 22
- Campbellton 17
- Edmundston 16
- Fredericton 16
- Queens County 15
- St Andrews 13
- Miramichi 12
- Bouctouche 11
- Hampton 11
- Kings County 11
- Lutes Mountain 11
- Norton 11
- Richibucto 11
- Salisbury 11
- Sussex 11
- Dieppe 10
- Oromocto 10
- Florenceville-Bristol 8
- Harrison Brook 8
- Northumberland County 8
- Saint-Leonard 8
- Lower Newcastle 7
- Nackawic 7
- Charlotte County 6
- Shediac 6
- Sackville 5
- Shippagan 5
AQI US, Metric