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 Nova Scotia
Air quality index (AQI) and PM2.5 air pollution in Nova Scotia
LIVE AQI CITY RANKING
Real-time Nova Scotia
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Halifax | 38 |
| 2 | Sydney | 33 |
| 3 | Lake Loon | 32 |
| 4 | Pictou | 32 |
| 5 | Port Hawkesbury | 29 |
| 6 | Kentville | 27 |
| 7 | Lake Major | 27 |
| 8 | Truro | 26 |
| 9 | Antigonish | 25 |
| 10 | Aylesford Mountain | 23 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
LIVE AQI CITY RANKING
Real-time Nova Scotia
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Shelburne | 14 |
| 2 | Bridgewater | 17 |
| 3 | Lower Sackville | 22 |
| 4 | Aylesford Mountain | 23 |
| 5 | Antigonish | 25 |
| 6 | Truro | 26 |
| 7 | Kentville | 27 |
| 8 | Lake Major | 27 |
| 9 | Port Hawkesbury | 29 |
| 10 | Lake Loon | 32 |
(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.
Nova Scotia air quality data attribution
12Contributors
- 12 Anonymous contributors
12 stations
12 Anonymous Contributors
Which is the most polluted city in Nova Scotia?
- Halifax 38
- Digby 33
- Sydney 33
- Lake Loon 32
- Pictou 32
- Dayton 29
- Middleton 29
- Port Hawkesbury 29
- Kejimkujik National 28
- Greenwood 27
- Kentville 27
- Lake Major 27
- Truro 26
- Antigonish 25
- Berwick 24
- Aylesford Mountain 23
- Chester 23
- Lunenburg 23
- Glace Bay 22
- Lower Sackville 22
- Sydney Mines 22
- Wolfville 22
- Hantsport 21
- Windsor 21
- New Glasgow 20
- Princeville 20
- Cole Harbour 19
- Dartmouth 19
- Fall River 19
- Oxford 19
- Parrsboro 19
- Springhill 19
- Bridgewater 17
- Amherst 15
- Shelburne 14
AQI US, Metric