Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
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 |  Saint John West | 27 |
| 2 | Miramichi | 25 |
| 3 | Bathurst | 24 |
| 4 | Forest Hills | 24 |
| 5 | Fredericton | 24 |
| 6 | Moncton | 23 |
| 7 | Edmundston | 22 |
| 8 | Saint John | 22 |
| 9 | St Andrews | 22 |
| 10 | Queens County | 20 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
10 Contributors
See all
LIVE AQI CITY RANKING
Real-time New Brunswick
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Tracadie-Sheila | 12 |
| 2 | Queens County | 20 |
| 3 | Edmundston | 22 |
| 4 | Saint John | 22 |
| 5 | St Andrews | 22 |
| 6 | Moncton | 23 |
| 7 | Bathurst | 24 |
| 8 | Forest Hills | 24 |
| 9 | Fredericton | 24 |
| 10 | Miramichi | 25 |
(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
10Contributors
- Michael McCool
1 station
Individual Contributor
- 9 Anonymous contributors
9 stations
9 Anonymous Contributors
Which is the most polluted city in New Brunswick?
- Saint John West 27
- Miramichi 25
- Bathurst 24
- Forest Hills 24
- Fredericton 24
- Moncton 23
- Oromocto 23
- Edmundston 22
- Hampton 22
- Harrison Brook 22
- Saint John 22
- Saint-Leonard 22
- St Andrews 22
- Charlotte County 21
- Florenceville-Bristol 21
- Bouctouche 20
- Kings County 20
- Nackawic 20
- Norton 20
- Queens County 20
- Richibucto 20
- Lutes Mountain 19
- Northumberland County 19
- Salisbury 19
- Sussex 19
- Campbellton 18
- Dieppe 18
- Shediac 18
- Lower Newcastle 17
- Sackville 16
- Tracadie-Sheila 12
- Shippagan 11
AQI US, Metric