SmogRank / Countries / Poland / March 2026

Most polluted cities in Poland, March 2026

57 cities in Poland ranked by their average PM2.5 over the 31 days. Worst: Łask at 53.5 µg/m³, #52 of 2,332 cities in the world. Cleanest: Wawer at 14.8. A city needs measurements on 70% of the days to be ranked.

  1. 1ŁaskŁódź Voivodeship
    53.5
  2. 2OtwockMazovia
    45.3
  3. 3ŻywiecSilesia
    41.0
  4. 4RadomskoŁódź Voivodeship
    40.5
  5. 5KaliszGreater Poland
    36.5
  6. 6Gorzów WielkopolskiLubusz
    36.0
  7. 7DębicaSubcarpathia
    34.1
  8. 8JarosławSubcarpathia
    33.6
  9. 9WłocławekKujawsko-Pomorskie
    33.4
  10. 10TarnówLesser Poland
    33.2
  11. 11KłodzkoLower Silesia
    31.9
  12. 12ZgierzŁódź Voivodeship
    31.8
  13. 13RzeszówSubcarpathia
    30.8
  14. 14Czechowice-DziedziceSilesia
    30.2
  15. 15ZamośćLublin
    29.9
  16. 16Jastrzębie ZdrójSilesia
    29.5
  17. 17StarachowiceŚwiętokrzyskie
    29.1
  18. 18NiskoSubcarpathia
    28.4
  19. 19PoznańGreater Poland
    27.1
  20. 20MielecSubcarpathia
    27.0
  21. 21KrakówLesser Poland
    26.7
  22. 22ToruńKujawsko-Pomorskie
    26.5
  23. 23KościerzynaPomerania
    26.4
  24. 24RadomMazovia
    26.2
  25. 25BydgoszczKujawsko-Pomorskie
    25.9
  26. 26BiałystokPodlasie
    25.8
  27. 27LegionowoMazovia
    25.5
  28. 27KielceŚwiętokrzyskie
    25.5
  29. 29ŻaryLubusz
    24.6
  30. 30BrzegOpole Voivodeship
    24.3
  31. 31WrocławLower Silesia
    24.0
  32. 32PruszkówMazovia
    23.9
  33. 32LublinLublin
    23.9
  34. 34ŁódźŁódź Voivodeship
    23.7
  35. 35Konstancin-JeziornaMazovia
    23.3
  36. 36GdańskPomerania
    23.2
  37. 37Jelenia GóraLower Silesia
    23.1
  38. 38WarsawMazovia
    22.6
  39. 39SuwałkiPodlasie
    22.5
  40. 39EłkWarmia-Masuria
    22.5
  41. 39CiechanówMazovia
    22.5
  42. 39OpoleOpole Voivodeship
    22.5
  43. 39GdyniaPomerania
    22.5
  44. 44AugustówPodlasie
    22.4
  45. 45PrzemyślSubcarpathia
    21.7
  46. 46ŻyrardówMazovia
    21.1
  47. 46RacibórzSilesia
    21.1
  48. 48Kędzierzyn-KoźleOpole Voivodeship
    20.7
  49. 49KołobrzegWest Pomerania
    19.9
  50. 50SzczecinWest Pomerania
    19.8
  51. 50PłockMazovia
    19.8
  52. 52KatowiceSilesia
    19.6
  53. 53SopotPomerania
    19.3
  54. 54Zielona GóraLubusz
    17.5
  55. 55OlsztynWarmia-Masuria
    17.1
  56. 56ElblągWarmia-Masuria
    15.8
  57. 57WawerMazovia
    14.8
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, March 2026 · Poland now