SmogRank / Countries / Slovakia / February 2025

Most polluted cities in Slovakia, February 2025

32 cities in Slovakia ranked by their average PM2.5 over the 28 days. Worst: Lučenec at 38.1 µg/m³, #81 of 2,012 cities in the world. Cleanest: Poprad at 16.7. A city needs measurements on 70% of the days to be ranked.

  1. 1LučenecBanská Bystrica Region
    38.1
  2. 2ŽilinaŽilina Region
    32.9
  3. 3MartinŽilina Region
    32.5
  4. 4ČadcaŽilina Region
    31.6
  5. 5PrešovPrešov Region
    30.6
  6. 6HumennéPrešov Region
    30.3
  7. 7RužomberokŽilina Region
    30.1
  8. 7PúchovTrenčín Region
    30.1
  9. 9Vranov nad TopľouPrešov Region
    28.1
  10. 10TrebišovKošice Region
    27.9
  11. 10PezinokBratislava Region
    27.9
  12. 12KošiceKošice Region
    27.8
  13. 13TrenčínTrenčín Region
    27.3
  14. 14ZvolenBanská Bystrica Region
    26.3
  15. 15HandlováTrenčín Region
    25.3
  16. 16KomárnoNitra Region
    23.9
  17. 16BratislavaBratislava Region
    23.9
  18. 18BardejovPrešov Region
    23.2
  19. 19SereďTrnava Region
    22.7
  20. 20PartizánskeTrenčín Region
    22.5
  21. 21NitraNitra Region
    22.0
  22. 22PrievidzaTrenčín Region
    21.9
  23. 23SenecBratislava Region
    21.4
  24. 24MalackyBratislava Region
    20.9
  25. 25Liptovský Mikulᚎilina Region
    20.7
  26. 26Banská BystricaBanská Bystrica Region
    20.6
  27. 27SenicaTrnava Region
    20.5
  28. 28TrnavaTrnava Region
    20.3
  29. 29Žiar nad HronomBanská Bystrica Region
    19.9
  30. 30Devínska Nová VesBratislava Region
    19.8
  31. 31SninaPrešov Region
    16.7
  32. 31PopradPrešov Region
    16.7
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, February 2025 · Slovakia now