SmogRank / Countries / Canada / Northwest Territories
Most polluted cities in Northwest Territories, Canada
1 measured city ranked by PM2.5, last 30 days. Worst: Yellowknife at 0.3 µg/m³, #2329 in the world.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Yellowknife low-cost sensorsNorthwest Territories | 0.3 |
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data
Updated 2026-10-01 08:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.