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Air Quality History for Bülach, Switzerland

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

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

Air Quality Index Station

427h

PM2.5 Station

427h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 8 5–12 1.9 µg/m³ 2.0 6h 3
2026-05-29 11 4–64 2.9 µg/m³ 3.1 24h 2
2026-05-28 24 8–45 5.8 µg/m³ 6.2 24h 4
2026-05-27 45 25–64 11.5 µg/m³ 12.3 24h 4
2026-05-26 41 26–62 10.2 µg/m³ 11.0 24h 4
2026-05-25 38 12–129 10.0 µg/m³ 10.9 24h 4
2026-05-24 26 6–53 6.3 µg/m³ 6.6 24h 4
2026-05-23 16 7–30 3.9 µg/m³ 4.1 24h 4
2026-05-22 11 4–35 2.7 µg/m³ 2.9 22h 3
2026-05-21 8 2–17 2.0 µg/m³ 2.3 24h 3
2026-05-20 9 4–23 2.1 µg/m³ 2.3 24h 3
2026-05-19 12 1–96 3.2 µg/m³ 3.6 23h 2
2026-05-18 7 4–15 1.7 µg/m³ 1.8 21h 2
2026-05-17 8 4–27 2.0 µg/m³ 2.2 18h 2
2026-05-16 11 4–34 2.6 µg/m³ 2.8 21h 2
2026-05-15 7 1–12 1.6 µg/m³ 1.8 18h 1
2026-05-14 15 4–89 4.7 µg/m³ 4.9 8h 1
2026-05-13 9 4–42 2.1 µg/m³ 2.2 21h 1
2026-05-12 8 2–22 1.8 µg/m³ 2.1 24h 1
2026-05-11 13 4–26 3.1 µg/m³ 3.3 11h 2
2026-05-10 26 15–71 6.5 µg/m³ 6.9 18h 4
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