SmogRank / Countries / Poland / October 2025

Most polluted cities in Poland, October 2025

58 cities in Poland ranked by their average PM2.5 over the 31 days. Worst: Łask at 18.2 µg/m³, #225 of 2,110 cities in the world. Cleanest: Gorzów Wielkopolski at 7.6. A city needs measurements on 70% of the days to be ranked.

  1. 1ŁaskŁódź Voivodeship
    18.2
  2. 2AugustówPodlasie
    17.7
  3. 3Skarżysko-KamiennaŚwiętokrzyskie
    17.5
  4. 4KaliszGreater Poland
    16.3
  5. 5NiskoSubcarpathia
    15.8
  6. 6OtwockMazovia
    15.5
  7. 7RadomMazovia
    15.3
  8. 7RadomskoŁódź Voivodeship
    15.3
  9. 7KutnoŁódź Voivodeship
    15.3
  10. 10Jastrzębie ZdrójSilesia
    14.8
  11. 11WłocławekKujawsko-Pomorskie
    14.5
  12. 12JarosławSubcarpathia
    13.9
  13. 13WrocławLower Silesia
    13.7
  14. 14StarachowiceŚwiętokrzyskie
    13.4
  15. 14KłodzkoLower Silesia
    13.4
  16. 14GdyniaPomerania
    13.4
  17. 17ZamośćLublin
    13.3
  18. 18ToruńKujawsko-Pomorskie
    13.2
  19. 18ŁódźŁódź Voivodeship
    13.2
  20. 20WawerMazovia
    13.1
  21. 20PoznańGreater Poland
    13.1
  22. 22DębicaSubcarpathia
    13.0
  23. 23GdańskPomerania
    12.9
  24. 24LegionowoMazovia
    12.8
  25. 25ŻyrardówMazovia
    12.7
  26. 26RzeszówSubcarpathia
    12.6
  27. 27LublinLublin
    12.5
  28. 27KielceŚwiętokrzyskie
    12.5
  29. 29PrzemyślSubcarpathia
    12.4
  30. 30SopotPomerania
    12.2
  31. 30Czechowice-DziedziceSilesia
    12.2
  32. 32BiałystokPodlasie
    12.0
  33. 33MielecSubcarpathia
    11.7
  34. 34PruszkówMazovia
    11.5
  35. 34ŚwiecieKujawsko-Pomorskie
    11.5
  36. 36KrakówLesser Poland
    11.3
  37. 37Konstancin-JeziornaMazovia
    11.0
  38. 38WarsawMazovia
    10.9
  39. 39RacibórzSilesia
    10.8
  40. 39ElblągWarmia-Masuria
    10.8
  41. 41CiechanówMazovia
    10.7
  42. 41KatowiceSilesia
    10.7
  43. 43EłkWarmia-Masuria
    10.6
  44. 44BydgoszczKujawsko-Pomorskie
    10.5
  45. 45PłockMazovia
    10.0
  46. 46KościerzynaPomerania
    9.8
  47. 47SuwałkiPodlasie
    9.6
  48. 48OlsztynWarmia-Masuria
    9.5
  49. 49SulechówLubusz
    9.3
  50. 49Jelenia GóraLower Silesia
    9.3
  51. 49BrzegOpole Voivodeship
    9.3
  52. 52KołobrzegWest Pomerania
    9.2
  53. 53TarnówLesser Poland
    9.0
  54. 53SzczecinWest Pomerania
    9.0
  55. 55BytówPomerania
    8.8
  56. 56Kędzierzyn-KoźleOpole Voivodeship
    8.0
  57. 57OpoleOpole Voivodeship
    7.8
  58. 58Gorzów WielkopolskiLubusz
    7.6
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, October 2025 · Poland now