Home › Switzerland › Olten › History

Air Quality History for Olten, Switzerland

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

66
Current AQI
Moderate
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

285h · 4 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-10 41 17–60 10.2 µg/m³ 10.7 22h 4
2026-04-09 19 7–40 4.5 µg/m³ 4.8 15h 3
2026-04-08 21 11–32 5.1 µg/m³ 5.6 9h 4
2026-04-07 20 7–62 4.8 µg/m³ 5.2 24h 3
2026-04-06 15 6–30 3.6 µg/m³ 3.9 17h 2
2026-04-04 18 7–67 4.6 µg/m³ 5.2 14h 3
2026-04-03 30 10–67 7.5 µg/m³ 8.2 24h 4
2026-04-02 43 25–58 10.5 µg/m³ 11.6 20h 4
2026-04-01 27 10–74 6.9 µg/m³ 7.7 21h 4
2026-03-31 15 1–37 3.5 µg/m³ 4.1 20h 3
2026-03-30 22 9–42 5.2 µg/m³ 5.8 9h 3
2026-03-29 39 27–61 9.3 µg/m³ 10.2 23h 4
2026-03-28 36 21–55 8.7 µg/m³ 9.5 23h 4
2026-03-27 21 7–40 5.0 µg/m³ 5.6 24h 4
2026-03-26 15 4–30 3.6 µg/m³ 3.8 20h 2
Back to Olten Air Quality