SmogRank / World / Slovakia / December 2023

Most polluted cities in Slovakia, December 2023

22 cities in Slovakia ranked by their average PM2.5 over the 31 days. Worst: Spišská Nová Ves at 36.5 µg/m³, #43 of 1,889 cities in the world. Cleanest: Poprad at 8.4. A city needs measurements on 70% of the days to be ranked.

← Spišská Nová Ves 36.5
Every city in Slovakia ranked for December 2023, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Spišská Nová VesKošice Region
    4
  2. 2HumennéPrešov Region
    3
  3. 3ŽilinaŽilina Region
    3
  4. 4RužomberokŽilina Region
    3
  5. 5MartinŽilina Region
    3
  6. 6PrešovPrešov Region
    3
  7. 7KošiceKošice Region
    3
  8. 7Banská BystricaBanská Bystrica Region
    3
  9. 9PrievidzaTrenčín Region
    3
  10. 10ZvolenBanská Bystrica Region
    3
  11. 11PartizánskeTrenčín Region
    3
  12. 12TrenčínTrenčín Region
    2
  13. 12HandlováTrenčín Region
    2
  14. 14Vranov nad TopľouPrešov Region
    2
  15. 15TrnavaTrnava Region
    2
  16. 16NitraNitra Region
    2
  17. 17Žiar nad HronomBanská Bystrica Region
    2
  18. 18SenicaTrnava Region
    2
  19. 19Karlova VesBratislava Region
    2
  20. 20BratislavaBratislava Region
    2
  21. 21SninaPrešov Region
    2
  22. 22PopradPrešov Region
    1
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+

Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, December 2023 · Slovakia now

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SmogRank, most polluted cities in Slovakia, PM2.5, December 2023, smogrank.com/sk/history/2023-12 (accessed 2 Oct 2026).

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