SmogRank / Countries / Austria / Upper Austria
Most polluted cities in Upper Austria, Austria
5 measured cities ranked by PM2.5, last 30 days. Worst: Ansfelden at 7.2 µg/m³, #800 in the world.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Ansfelden Upper Austria | 7.2 | |
| 2 | Linz Upper Austria | 6.5 | |
| 3 | Traun Upper Austria | 6.2 | |
| 4 | Wels Upper Austria | 5.7 | |
| 5 | Steyr Upper Austria | 5.3 |
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 09:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.