SmogRank / Countries / Slovakia / Košice Region
Most polluted cities in Košice Region, Slovakia
2 measured cities ranked by PM2.5, last 7 days. Worst: Trebišov at 8.4 µg/m³, #832 in the world.
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.