SmogRank / Countries / Poland / September 2023

Most polluted cities in Poland, September 2023

49 cities in Poland ranked by their average PM2.5 over the 30 days. Worst: Dębica at 20.5 µg/m³, #56 of 1,830 cities in the world. Cleanest: Ustka at 8.4. A city needs measurements on 70% of the days to be ranked.

  1. 1DębicaSubcarpathia
    20.5
  2. 2ŁukówLublin
    18.2
  3. 2KrakówLesser Poland
    18.2
  4. 4Jastrzębie ZdrójSilesia
    16.8
  5. 5TarnówLesser Poland
    16.5
  6. 6KaliszGreater Poland
    16.0
  7. 7NiskoSubcarpathia
    15.8
  8. 7LublinLublin
    15.8
  9. 9KatowiceSilesia
    15.5
  10. 10ZamośćLublin
    15.4
  11. 11MielecSubcarpathia
    15.2
  12. 12KielceŚwiętokrzyskie
    14.9
  13. 13RacibórzSilesia
    14.5
  14. 14WarsawMazovia
    14.4
  15. 15RadomMazovia
    14.1
  16. 16ToruńKujawsko-Pomorskie
    14.0
  17. 17ŁaskŁódź Voivodeship
    13.7
  18. 18StarachowiceŚwiętokrzyskie
    13.5
  19. 18PoznańGreater Poland
    13.5
  20. 18KościanGreater Poland
    13.5
  21. 18BydgoszczKujawsko-Pomorskie
    13.5
  22. 22SiedlceMazovia
    13.3
  23. 23LegionowoMazovia
    13.0
  24. 23WłocławekKujawsko-Pomorskie
    13.0
  25. 25RzeszówSubcarpathia
    12.7
  26. 26GrajewoPodlasie
    12.6
  27. 26OpoleOpole Voivodeship
    12.6
  28. 28AugustówPodlasie
    12.5
  29. 29OlsztynWarmia-Masuria
    12.4
  30. 29SzczecinWest Pomerania
    12.4
  31. 31Czechowice-DziedziceSilesia
    12.3
  32. 32SuwałkiPodlasie
    12.2
  33. 33BiałystokPodlasie
    12.1
  34. 34WrocławLower Silesia
    12.0
  35. 35ŚwinoujścieWest Pomerania
    11.9
  36. 36PrzemyślSubcarpathia
    11.8
  37. 37Gorzów WielkopolskiLubusz
    11.7
  38. 38LęborkPomerania
    11.6
  39. 39KętrzynWarmia-Masuria
    11.5
  40. 40EłkWarmia-Masuria
    11.3
  41. 40KłodzkoLower Silesia
    11.3
  42. 42KościerzynaPomerania
    11.2
  43. 43ŁódźŁódź Voivodeship
    10.8
  44. 44WawerMazovia
    10.3
  45. 45ElblągWarmia-Masuria
    10.2
  46. 46Konstancin-JeziornaMazovia
    10.0
  47. 47JarosławSubcarpathia
    9.7
  48. 48ŚwiecieKujawsko-Pomorskie
    9.6
  49. 49UstkaPomerania
    8.4
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

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SmogRank, most polluted cities in Poland, PM2.5, September 2023, smogrank.com/pl/history/2023-09 (accessed 2 Oct 2026).

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