SmogRank / Countries / Czechia / November 2024

Most polluted cities in Czechia, November 2024

31 cities in Czechia ranked by their average PM2.5 over the 30 days. Worst: Náchod at 22.4 µg/m³, #123 of 2,083 cities in the world. Cleanest: Sokolov at 10.2. A city needs measurements on 70% of the days to be ranked.

  1. 1NáchodHradec Králové Region
    22.4
  2. 2PřerovOlomouc Region
    21.2
  3. 3DěčínÚstí nad Labem Region
    21.0
  4. 4OlomoucOlomouc Region
    20.6
  5. 5HavířovMoravian-Silesian Region
    20.0
  6. 6OstravaMoravian-Silesian Region
    19.6
  7. 6Český TěšínMoravian-Silesian Region
    19.6
  8. 8Ústí nad LabemÚstí nad Labem Region
    19.3
  9. 9Valašské MeziříčíZlín
    19.1
  10. 10ZnojmoSouth Moravian
    18.6
  11. 10TřinecMoravian-Silesian Region
    18.6
  12. 12Hradec KrálovéHradec Králové Region
    18.5
  13. 13TepliceÚstí nad Labem Region
    18.4
  14. 13BerounCentral Bohemia
    18.4
  15. 15BohumínMoravian-Silesian Region
    18.1
  16. 16Frýdek-MístekMoravian-Silesian Region
    17.9
  17. 17BrnoSouth Moravian
    17.8
  18. 18LitvínovÚstí nad Labem Region
    17.4
  19. 19ZlínZlín
    17.2
  20. 20PardubicePardubice Region
    16.7
  21. 21MostÚstí nad Labem Region
    16.4
  22. 21Mladá BoleslavCentral Bohemia
    16.4
  23. 23ŽideniceSouth Moravian
    15.5
  24. 23PraguePrague
    15.5
  25. 25PilsenPlzeň Region
    15.4
  26. 26KladnoCentral Bohemia
    14.6
  27. 27KadaňÚstí nad Labem Region
    13.8
  28. 28LiberecLiberec Region
    13.6
  29. 29KroměřížZlín
    13.4
  30. 30České BudějoviceSouth Bohemian Region
    13.3
  31. 31SokolovCarlsbad Region
    10.2
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, November 2024 · Czechia now