SmogRank / Countries / Austria / Upper Austria
Most polluted cities in Upper Austria, Austria
5 measured cities ranked by PM2.5, last 7 days. Worst: Ansfelden at 9.3 µg/m³, #632 in the world.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Ansfelden Upper Austria | 9.3 | |
| 2 | Linz Upper Austria | 9.0 | |
| 3 | Wels Upper Austria | 8.7 | |
| 4 | Traun Upper Austria | 8.6 | |
| 5 | Steyr Upper Austria | 7.8 |
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 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.