SmogRank / Countries / Poland / March 2025

Most polluted cities in Poland, March 2025

69 cities in Poland ranked by their average PM2.5 over the 31 days. Worst: Krotoszyn at 47.6 µg/m³, #67 of 2,218 cities in the world. Cleanest: Krosno at 12.5. A city needs measurements on 70% of the days to be ranked.

  1. 1KrotoszynGreater Poland
    47.6
  2. 2KłodzkoLower Silesia
    39.8
  3. 3OtwockMazovia
    38.0
  4. 4LubańLower Silesia
    37.0
  5. 5ŁaskŁódź Voivodeship
    35.7
  6. 5KaliszGreater Poland
    35.7
  7. 7PoznańGreater Poland
    35.5
  8. 8WłocławekKujawsko-Pomorskie
    35.0
  9. 9Skarżysko-KamiennaŚwiętokrzyskie
    32.7
  10. 10AugustówPodlasie
    32.6
  11. 11ŻywiecSilesia
    31.7
  12. 12Czechowice-DziedziceSilesia
    30.1
  13. 13ToruńKujawsko-Pomorskie
    29.6
  14. 14Bielsko-BialaSilesia
    29.1
  15. 15LublinLublin
    29.0
  16. 16ŁódźŁódź Voivodeship
    28.6
  17. 17RadomMazovia
    28.5
  18. 18WrocławLower Silesia
    28.3
  19. 19Gorzów WielkopolskiLubusz
    28.0
  20. 20ŻyrardówMazovia
    27.8
  21. 20SiedlceMazovia
    27.8
  22. 22Jastrzębie ZdrójSilesia
    27.6
  23. 23BydgoszczKujawsko-Pomorskie
    27.3
  24. 24DębicaSubcarpathia
    27.1
  25. 25RzeszówSubcarpathia
    26.8
  26. 26LegionowoMazovia
    26.7
  27. 26Jelenia GóraLower Silesia
    26.7
  28. 28Tomaszów LubelskiLublin
    26.4
  29. 29ZamośćLublin
    26.1
  30. 30KatowiceSilesia
    26.0
  31. 31PruszkówMazovia
    25.9
  32. 31KrakówLesser Poland
    25.9
  33. 33WarsawMazovia
    25.8
  34. 34RadomskoŁódź Voivodeship
    25.5
  35. 35OpoleOpole Voivodeship
    25.4
  36. 36ŚwiecieKujawsko-Pomorskie
    25.2
  37. 37SzczecinWest Pomerania
    25.1
  38. 38CiechanówMazovia
    25.0
  39. 39WawerMazovia
    24.2
  40. 39Konstancin-JeziornaMazovia
    24.2
  41. 41NiskoSubcarpathia
    23.8
  42. 42KielceŚwiętokrzyskie
    23.0
  43. 43JarosławSubcarpathia
    22.9
  44. 43BiałystokPodlasie
    22.9
  45. 43GdańskPomerania
    22.9
  46. 46TarnówLesser Poland
    22.7
  47. 46ElblągWarmia-Masuria
    22.7
  48. 48MielecSubcarpathia
    22.4
  49. 48Kędzierzyn-KoźleOpole Voivodeship
    22.4
  50. 50EłkWarmia-Masuria
    22.3
  51. 51PłockMazovia
    22.0
  52. 52BrzegOpole Voivodeship
    21.7
  53. 53OlsztynWarmia-Masuria
    21.6
  54. 54ŻaryLubusz
    20.8
  55. 55KościerzynaPomerania
    20.7
  56. 56PrzemyślSubcarpathia
    20.4
  57. 57GdyniaPomerania
    20.3
  58. 58SulechówLubusz
    19.8
  59. 59KołobrzegWest Pomerania
    19.6
  60. 60SopotPomerania
    19.5
  61. 61StarachowiceŚwiętokrzyskie
    19.3
  62. 62SuwałkiPodlasie
    18.9
  63. 63JasłoSubcarpathia
    18.6
  64. 63RacibórzSilesia
    18.6
  65. 65Zielona GóraLubusz
    18.0
  66. 66GiżyckoWarmia-Masuria
    17.6
  67. 67ŚwinoujścieWest Pomerania
    16.7
  68. 68BytówPomerania
    16.1
  69. 69KrosnoSubcarpathia
    12.5
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, March 2025 · Poland now