SmogRank / Countries / Slovakia / October 2023

Most polluted cities in Slovakia, October 2023

22 cities in Slovakia ranked by their average PM2.5 over the 31 days. Worst: Košice at 12.4 µg/m³, #109 of 1,686 cities in the world. Cleanest: Poprad at 5.4. A city needs measurements on 70% of the days to be ranked.

  1. 1KošiceKošice Region
    12.4
  2. 2HumennéPrešov Region
    12.2
  3. 3TrnavaTrnava Region
    11.8
  4. 4PrešovPrešov Region
    11.7
  5. 5MartinŽilina Region
    11.3
  6. 6Spišská Nová VesKošice Region
    10.8
  7. 7TrenčínTrenčín Region
    10.2
  8. 8Vranov nad TopľouPrešov Region
    10.1
  9. 9ŽilinaŽilina Region
    9.9
  10. 10RužomberokŽilina Region
    9.8
  11. 11NitraNitra Region
    9.3
  12. 12ZvolenBanská Bystrica Region
    9.2
  13. 13SenicaTrnava Region
    9.0
  14. 14PrievidzaTrenčín Region
    8.9
  15. 15BratislavaBratislava Region
    8.6
  16. 16SninaPrešov Region
    8.3
  17. 17Karlova VesBratislava Region
    7.9
  18. 18PartizánskeTrenčín Region
    7.2
  19. 19Žiar nad HronomBanská Bystrica Region
    7.0
  20. 19Banská BystricaBanská Bystrica Region
    7.0
  21. 21HandlováTrenčín Region
    6.1
  22. 22PopradPrešov Region
    5.4
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, October 2023 · Slovakia now