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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 |  Miramichi | 25 |
| 2 | Saint John West | 24 |
| 3 | Forest Hills | 23 |
| 4 | Tracadie-Sheila | 22 |
| 5 | Fredericton | 21 |
| 6 | Grand Manan | 21 |
| 7 | Queens County | 19 |
| 8 | Edmundston | 18 |
| 9 | Moncton | 18 |
| 10 | St Andrews | 18 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
13 Contributors
See all
LIVE AQI CITY RANKING
Real-time New Brunswick
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Shediac | 9 |
| 2 | Saint John | 16 |
| 3 | Bathurst | 17 |
| 4 | Edmundston | 18 |
| 5 | Moncton | 18 |
| 6 | St Andrews | 18 |
| 7 | Queens County | 19 |
| 8 | Fredericton | 21 |
| 9 | Grand Manan | 21 |
| 10 | Tracadie-Sheila | 22 |
(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
13Contributors
- AirGradient
1 station
Corporate Contributor
- Michael McCool
1 station
Individual Contributor
- 11 Anonymous contributors
11 stations
11 Anonymous Contributors
4 Data sources
Which is the most polluted city in New Brunswick?
- Miramichi 25
- Saint John West 24
- Forest Hills 23
- Tracadie-Sheila 22
- Fredericton 21
- Grand Manan 21
- Queens County 19
- Edmundston 18
- Moncton 18
- St Andrews 18
- Bathurst 17
- Saint John 16
- Florenceville-Bristol 12
- Harrison Brook 12
- Nackawic 12
- Saint-Leonard 12
- Campbellton 10
- Charlotte County 9
- Shediac 9
- Dieppe 8
- Hampton 8
- Kings County 8
- Norton 8
- Oromocto 8
- Sackville 8
- Salisbury 8
- Sussex 8
- Lutes Mountain 7
- Northumberland County 7
- Lower Newcastle 6
- Bouctouche 5
- Richibucto 5
- Shippagan 5
AQI US, Metric