SmogRank / Countries / Slovakia / May 2024

Most polluted cities in Slovakia, May 2024

29 cities in Slovakia ranked by their average PM2.5 over the 31 days. Worst: Prešov at 12.5 µg/m³, #186 of 2,082 cities in the world. Cleanest: Malacky at 6.7. A city needs measurements on 70% of the days to be ranked.

  1. 1PrešovPrešov Region
    12.5
  2. 2KomárnoNitra Region
    10.8
  3. 3RužomberokŽilina Region
    10.7
  4. 4TrnavaTrnava Region
    10.6
  5. 4PúchovTrenčín Region
    10.6
  6. 6HumennéPrešov Region
    10.3
  7. 7KošiceKošice Region
    9.9
  8. 8TrebišovKošice Region
    9.7
  9. 8MartinŽilina Region
    9.7
  10. 10SereďTrnava Region
    9.5
  11. 11BardejovPrešov Region
    9.4
  12. 11Liptovský Mikulᚎilina Region
    9.4
  13. 11ČadcaŽilina Region
    9.4
  14. 14Vranov nad TopľouPrešov Region
    9.3
  15. 15SenecBratislava Region
    9.2
  16. 16LučenecBanská Bystrica Region
    9.1
  17. 17PopradPrešov Region
    9.0
  18. 17TrenčínTrenčín Region
    9.0
  19. 19PrievidzaTrenčín Region
    8.7
  20. 20ZvolenBanská Bystrica Region
    8.6
  21. 20PezinokBratislava Region
    8.6
  22. 22NitraNitra Region
    8.4
  23. 23PartizánskeTrenčín Region
    8.3
  24. 23BratislavaBratislava Region
    8.3
  25. 25SninaPrešov Region
    7.5
  26. 26HandlováTrenčín Region
    7.4
  27. 27Žiar nad HronomBanská Bystrica Region
    7.1
  28. 28Banská BystricaBanská Bystrica Region
    6.8
  29. 29MalackyBratislava Region
    6.7
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, May 2024 · Slovakia now

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SmogRank, most polluted cities in Slovakia, PM2.5, May 2024, smogrank.com/sk/history/2024-05 (accessed 1 Oct 2026).

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