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
- 1Spišská Nová VesKošice Region 4
- 2HumennéPrešov Region 3
- 3ŽilinaŽilina Region 3
- 4RužomberokŽilina Region 3
- 5MartinŽilina Region 2
- 6PrešovPrešov Region 2
- 7KošiceKošice Region 2
- 7Banská BystricaBanská Bystrica Region 2
- 9PrievidzaTrenčín Region 2
- 10ZvolenBanská Bystrica Region 2
- 11PartizánskeTrenčín Region 2
- 12TrenčínTrenčín Region 2
- 12HandlováTrenčín Region 2
- 14Vranov nad TopľouPrešov Region 2
- 15TrnavaTrnava Region 2
- 16NitraNitra Region 2
- 17Žiar nad HronomBanská Bystrica Region 2
- 18SenicaTrnava Region 2
- 19Karlova VesBratislava Region 2
- 20BratislavaBratislava Region 2
- 21SninaPrešov Region 2
- 22PopradPrešov Region 1
Low1–3
Moderate4–6
High7–9
Very high10
The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. 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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