SmogRank / Countries / Slovakia / May 2023

Most polluted cities in Slovakia, May 2023

21 cities in Slovakia ranked by their average PM2.5 over the 31 days. Worst: Prešov at 14.0 µg/m³, #85 of 1,267 cities in the world. Cleanest: Žiar nad Hronom at 7.9. A city needs measurements on 70% of the days to be ranked.

  1. 1PrešovPrešov Region
    14.0
  2. 2TrnavaTrnava Region
    13.2
  3. 3HumennéPrešov Region
    12.6
  4. 3SenicaTrnava Region
    12.6
  5. 5Spišská Nová VesKošice Region
    12.5
  6. 6KošiceKošice Region
    12.2
  7. 7Vranov nad TopľouPrešov Region
    11.2
  8. 8MartinŽilina Region
    11.1
  9. 9ŽilinaŽilina Region
    10.8
  10. 10BratislavaBratislava Region
    10.5
  11. 11NitraNitra Region
    10.2
  12. 12SninaPrešov Region
    10.1
  13. 13HandlováTrenčín Region
    9.8
  14. 14RužomberokŽilina Region
    9.7
  15. 15ZvolenBanská Bystrica Region
    9.2
  16. 16Karlova VesBratislava Region
    8.7
  17. 17PrievidzaTrenčín Region
    8.4
  18. 17PartizánskeTrenčín Region
    8.4
  19. 17Banská BystricaBanská Bystrica Region
    8.4
  20. 20PopradPrešov Region
    8.2
  21. 21Žiar nad HronomBanská Bystrica Region
    7.9
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 2023 · Slovakia now