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Air Quality History for Bülach, Switzerland

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

8
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

457h

PM2.5 Station

457h · 3 stations

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 62 41–89 18.2 µg/m³ 19.5 6h 4
2026-10-20 91 82–113 30.9 µg/m³ 33.4 24h 4
2026-10-19 48 11–85 14.4 µg/m³ 15.2 24h 4
2026-10-18 16 5–86 4.1 µg/m³ 4.6 24h 2
2026-10-17 42 4–81 12.0 µg/m³ 12.6 22h 2
2026-10-16 41 7–70 10.3 µg/m³ 10.9 24h 3
2026-10-15 29 9–64 7.2 µg/m³ 7.6 24h 4
2026-10-14 21 5–59 5.2 µg/m³ 5.5 24h 3
2026-10-13 34 5–160 10.1 µg/m³ 11.1 24h 4
2026-10-12 8 3–24 1.9 µg/m³ 2.3 24h 2
2026-10-11 16 4–138 4.7 µg/m³ 5.5 20h 2
2026-10-10 7 3–16 1.8 µg/m³ 1.9 23h 2
2026-10-09 9 4–14 2.2 µg/m³ 2.4 24h 3
2026-10-08 24 2–57 5.8 µg/m³ 6.3 20h 3
2026-10-07 40 22–64 10.2 µg/m³ 10.7 24h 4
2026-10-06 16 6–30 3.7 µg/m³ 4.1 24h 3
2026-10-05 17 5–30 4.1 µg/m³ 4.3 24h 3
2026-10-04 27 5–64 6.8 µg/m³ 7.3 24h 4
2026-10-03 21 5–55 5.1 µg/m³ 5.4 24h 4
2026-10-02 8 3–20 1.8 µg/m³ 2.0 20h 2
2026-10-01 54 41–63 13.8 µg/m³ 14.4 10h 3
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