SmogRank / Countries / Czechia / February 2024
Most polluted cities in Czechia, February 2024
32 cities in Czechia ranked by their average PM2.5 over the 29 days. Worst: Náchod at 21.0 µg/m³, #104 of 2,003 cities in the world. Cleanest: Sokolov at 6.8. A city needs measurements on 70% of the days to be ranked.
- 1NáchodHradec Králové Region 21.0
- 2DěčínÚstí nad Labem Region 16.0
- 3BohumínMoravian-Silesian Region 15.2
- 4HavířovMoravian-Silesian Region 14.4
- 5OlomoucOlomouc Region 14.3
- 6OstravaMoravian-Silesian Region 13.8
- 7Český TěšínMoravian-Silesian Region 12.9
- 7BerounCentral Bohemia 12.9
- 9Valašské MeziříčíZlín 12.6
- 10LitvínovÚstí nad Labem Region 12.5
- 11Ústí nad LabemÚstí nad Labem Region 12.4
- 12Hradec KrálovéHradec Králové Region 12.2
- 12Frýdek-MístekMoravian-Silesian Region 12.2
- 14TepliceÚstí nad Labem Region 12.0
- 15PřerovOlomouc Region 11.7
- 15OpavaMoravian-Silesian Region 11.7
- 15BrnoSouth Moravian 11.7
- 18TřinecMoravian-Silesian Region 11.3
- 18Mladá BoleslavCentral Bohemia 11.3
- 20ZnojmoSouth Moravian 11.2
- 21PardubicePardubice Region 10.9
- 22PilsenPlzeň Region 10.8
- 23České BudějoviceSouth Bohemian Region 10.7
- 24ŽideniceSouth Moravian 10.5
- 25ZlínZlín 10.3
- 26MostÚstí nad Labem Region 9.9
- 27PraguePrague 9.7
- 28KadaňÚstí nad Labem Region 9.2
- 29KladnoCentral Bohemia 8.8
- 30LiberecLiberec Region 8.7
- 31KroměřížZlín 8.0
- 32SokolovCarlsbad Region 6.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+