SmogRank / World / Czechia / June 2024
Most polluted cities in Czechia, June 2024
1 city in Czechia ranked by their average PM2.5 over the 30 days. Worst: Náchod at 8.6 µg/m³, #745 of 1,986 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1NáchodHradec Králové Region 48
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). 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, June 2024 · Czechia now
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SmogRank, most polluted cities in Czechia, PM2.5, June 2024, smogrank.com/cz/history/2024-06 (accessed 2 Oct 2026).
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