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Air Quality History for Zürich (Kreis 11) / Affoltern, Switzerland

Historical PM2.5 and AQI trend from monitoring stations near Zürich (Kreis 11) / Affoltern, Switzerland.

4
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

454h

PM2.5 Station

454h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 43 4–90 13.2 µg/m³ 14.2 7h 2
2026-10-20 90 80–114 30.5 µg/m³ 33.1 24h 3
2026-10-19 48 16–86 14.2 µg/m³ 15.0 24h 3
2026-10-18 16 5–60 3.8 µg/m³ 4.1 24h 2
2026-10-17 36 4–82 9.7 µg/m³ 10.2 22h 2
2026-10-16 32 10–67 8.0 µg/m³ 8.4 24h 3
2026-10-15 28 10–59 6.7 µg/m³ 7.2 24h 3
2026-10-14 15 6–36 3.6 µg/m³ 3.8 24h 2
2026-10-13 29 6–124 7.8 µg/m³ 8.6 24h 3
2026-10-12 8 4–18 2.0 µg/m³ 2.4 24h 2
2026-10-11 13 4–86 3.6 µg/m³ 4.1 20h 1
2026-10-10 7 4–14 1.8 µg/m³ 1.8 23h 2
2026-10-09 11 7–19 2.7 µg/m³ 2.9 24h 2
2026-10-08 23 1–65 5.9 µg/m³ 6.2 20h 2
2026-10-07 42 24–59 10.3 µg/m³ 10.9 24h 3
2026-10-06 19 10–29 4.6 µg/m³ 4.9 24h 2
2026-10-05 21 5–38 5.0 µg/m³ 5.1 24h 2
2026-10-04 25 8–56 6.1 µg/m³ 6.4 24h 3
2026-10-03 22 11–52 5.4 µg/m³ 5.6 24h 3
2026-10-02 9 4–26 2.2 µg/m³ 2.3 20h 2
2026-10-01 57 53–60 14.9 µg/m³ 15.5 6h 2
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