SmogRank / Countries / Poland / June 2026
Most polluted cities in Poland, June 2026
44 cities in Poland ranked by their average PM2.5 over the 30 days. Worst: Kalisz at 14.7 µg/m³, #214 of 1,918 cities in the world. Cleanest: Olsztyn at 5.8. A city needs measurements on 70% of the days to be ranked.
- 1KaliszGreater Poland 14.7
- 2Gorzów WielkopolskiLubusz 13.3
- 3WrocławLower Silesia 13.1
- 4OtwockMazovia 12.8
- 5RadomskoŁódź Voivodeship 12.1
- 6Jastrzębie ZdrójSilesia 12.0
- 7StarachowiceŚwiętokrzyskie 11.8
- 7ŁaskŁódź Voivodeship 11.8
- 7KrakówLesser Poland 11.8
- 10NiskoSubcarpathia 11.1
- 10ŁódźŁódź Voivodeship 11.1
- 12ToruńKujawsko-Pomorskie 11.0
- 13RzeszówSubcarpathia 10.8
- 14RadomMazovia 10.7
- 14ŻywiecSilesia 10.7
- 16ZgierzŁódź Voivodeship 10.5
- 17KielceŚwiętokrzyskie 10.3
- 18KłodzkoLower Silesia 10.1
- 19GdańskPomerania 9.9
- 19Czechowice-DziedziceSilesia 9.9
- 21DębicaSubcarpathia 9.6
- 21BiałystokPodlasie 9.6
- 21BrzegOpole Voivodeship 9.6
- 24AugustówPodlasie 9.3
- 25PruszkówMazovia 8.9
- 26PoznańGreater Poland 8.7
- 27Kędzierzyn-KoźleOpole Voivodeship 8.6
- 28TarnówLesser Poland 8.5
- 29LegionowoMazovia 8.3
- 29ŻaryLubusz 8.3
- 31RacibórzSilesia 8.0
- 31KościerzynaPomerania 8.0
- 31KołobrzegWest Pomerania 8.0
- 34WarsawMazovia 7.9
- 35Konstancin-JeziornaMazovia 7.8
- 35CiechanówMazovia 7.8
- 37PłockMazovia 7.6
- 38Zielona GóraLubusz 7.4
- 39SzczecinWest Pomerania 7.2
- 39Jelenia GóraLower Silesia 7.2
- 41KatowiceSilesia 6.7
- 42BydgoszczKujawsko-Pomorskie 6.5
- 43ElblągWarmia-Masuria 6.3
- 44OlsztynWarmia-Masuria 5.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+