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Air Quality History for Olten, Switzerland

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

17
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

364h

PM2.5 Station

364h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 6 5–9 1.5 µg/m³ 1.9 7h 1
2026-07-21 5 1–9 1.2 µg/m³ 1.4 18h 1
2026-07-20 13 1–19 3.0 µg/m³ 3.4 23h 1
2026-07-19 49 22–68 13.0 µg/m³ 14.6 24h 1
2026-07-18 24 18–32 5.6 µg/m³ 6.2 24h 1
2026-07-17 19 3–74 4.7 µg/m³ 5.3 24h 1
2026-07-16 34 22–53 8.2 µg/m³ 9.0 24h 1
2026-07-15 59 10–93 18.4 µg/m³ 20.2 24h 1
2026-07-14 68 60–82 20.0 µg/m³ 21.1 24h 1
2026-07-13 30 9–58 7.4 µg/m³ 8.0 24h 1
2026-07-12 13 4–23 3.2 µg/m³ 3.4 24h 1
2026-07-11 21 13–42 5.1 µg/m³ 5.5 24h 1
2026-07-10 8 1–17 1.8 µg/m³ 2.4 19h 1
2026-07-09 31 9–58 7.5 µg/m³ 8.1 24h 1
2026-07-08 19 1–53 4.5 µg/m³ 4.9 21h 1
2026-07-07 3 1–5 0.8 µg/m³ 1.2 3h 1
2026-07-06 4 3–6 1.1 µg/m³ 1.3 2h 1
2026-07-05 9 1–15 2.1 µg/m³ 2.6 14h 1
2026-07-04 9 3–15 2.1 µg/m³ 2.3 7h 1
2026-07-03 3 1–5 0.7 µg/m³ 1.3 7h 1
2026-07-02 16 6–30 3.7 µg/m³ 1.5 3h 2
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