SmogRank / Countries / Poland / Greater Poland

Most polluted cities in Greater Poland, Poland

2 measured cities ranked by PM2.5, last 7 days. Worst: Kalisz at 16.2 µg/m³, #213 in the world.

#City µg/m³
1Kalisz Greater Poland
16.2
2Poznań Greater Poland
13.3
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 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.