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Air Quality History for Olten, Switzerland

Historical PM2.5 and AQI trend from monitoring stations near Olten, Switzerland.

62
Current AQI
Moderate

PM2.5 Trend

35h · 4 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-10 39 17–60 9.6 µg/m³ 10.1 20h 4
2026-04-09 19 7–40 4.5 µg/m³ 4.8 15h 3
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