SmogRank / Countries / Poland / May 2025

Most polluted cities in Poland, May 2025

68 cities in Poland ranked by their average PM2.5 over the 31 days. Worst: Łask at 13.8 µg/m³, #230 of 2,193 cities in the world. Cleanest: Sulechów at 3.8. A city needs measurements on 70% of the days to be ranked.

  1. 1ŁaskŁódź Voivodeship
    13.8
  2. 2RadomskoŁódź Voivodeship
    13.1
  3. 3Jastrzębie ZdrójSilesia
    12.9
  4. 4Bielsko-BialaSilesia
    12.8
  5. 5KaliszGreater Poland
    12.7
  6. 6OtwockMazovia
    12.6
  7. 7ŁódźŁódź Voivodeship
    12.0
  8. 8WrocławLower Silesia
    11.6
  9. 9KatowiceSilesia
    11.0
  10. 10KrotoszynGreater Poland
    10.9
  11. 11Tomaszów LubelskiLublin
    10.7
  12. 12AugustówPodlasie
    10.6
  13. 13RadomMazovia
    10.3
  14. 13KłodzkoLower Silesia
    10.3
  15. 15SiedlceMazovia
    9.9
  16. 16ŻywiecSilesia
    9.8
  17. 17ToruńKujawsko-Pomorskie
    9.7
  18. 18PruszkówMazovia
    9.5
  19. 18DębicaSubcarpathia
    9.5
  20. 18GdyniaPomerania
    9.5
  21. 21ZamośćLublin
    9.4
  22. 21WłocławekKujawsko-Pomorskie
    9.4
  23. 23StarachowiceŚwiętokrzyskie
    9.2
  24. 24Skarżysko-KamiennaŚwiętokrzyskie
    9.1
  25. 24PoznańGreater Poland
    9.1
  26. 24Jelenia GóraLower Silesia
    9.1
  27. 27MielecSubcarpathia
    9.0
  28. 27KrakówLesser Poland
    9.0
  29. 29KielceŚwiętokrzyskie
    8.9
  30. 30NiskoSubcarpathia
    8.8
  31. 30Czechowice-DziedziceSilesia
    8.8
  32. 32SopotPomerania
    8.6
  33. 33JarosławSubcarpathia
    8.5
  34. 34WawerMazovia
    8.4
  35. 34GdańskPomerania
    8.4
  36. 36PrzemyślSubcarpathia
    8.3
  37. 36LublinLublin
    8.3
  38. 38TarnówLesser Poland
    8.2
  39. 38SzczecinWest Pomerania
    8.2
  40. 40Konstancin-JeziornaMazovia
    8.1
  41. 40BiałystokPodlasie
    8.1
  42. 40KołobrzegWest Pomerania
    8.1
  43. 43ŻyrardówMazovia
    8.0
  44. 44LegionowoMazovia
    7.9
  45. 45ŚwiecieKujawsko-Pomorskie
    7.7
  46. 46WarsawMazovia
    7.4
  47. 46JasłoSubcarpathia
    7.4
  48. 48PłockMazovia
    7.2
  49. 48ElblągWarmia-Masuria
    7.2
  50. 50KrosnoSubcarpathia
    6.9
  51. 51CiechanówMazovia
    6.8
  52. 52Kędzierzyn-KoźleOpole Voivodeship
    6.7
  53. 53RzeszówSubcarpathia
    6.6
  54. 54RacibórzSilesia
    6.5
  55. 54Gorzów WielkopolskiLubusz
    6.5
  56. 56OlsztynWarmia-Masuria
    6.4
  57. 57ŚwinoujścieWest Pomerania
    6.3
  58. 58SuwałkiPodlasie
    6.2
  59. 58EłkWarmia-Masuria
    6.2
  60. 60BydgoszczKujawsko-Pomorskie
    6.0
  61. 61OpoleOpole Voivodeship
    5.9
  62. 62ŻaryLubusz
    5.7
  63. 62KościerzynaPomerania
    5.7
  64. 64BrzegOpole Voivodeship
    5.4
  65. 65BytówPomerania
    4.9
  66. 66GiżyckoWarmia-Masuria
    4.8
  67. 67Zielona GóraLubusz
    4.1
  68. 68SulechówLubusz
    3.8
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, May 2025 · Poland now