Most polluted cities in Switzerland, August 2024

No city in Switzerland had measurements on 70% of the days, so August 2024 has no board for Switzerland.

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