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Air Quality History for Yuen Long Kau Hui, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Yuen Long Kau Hui, Hong Kong.

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 125 117–133 45.0 µg/m³ 52.5 8h 3
2026-08-07 70 46–108 21.0 µg/m³ 23.0 24h 3
2026-08-06 59 43–83 16.0 µg/m³ 16.8 24h 3
2026-08-05 68 38–82 20.1 µg/m³ 21.1 24h 3
2026-08-04 44 11–63 11.2 µg/m³ 12.1 24h 3
2026-08-03 24 2–60 5.8 µg/m³ 6.1 24h 3
2026-08-02 5 1–12 1.1 µg/m³ 1.4 24h 2
2026-08-01 14 1–63 3.5 µg/m³ 3.8 22h 2
2026-07-31 22 2–56 5.2 µg/m³ 4.9 24h 4
2026-07-30 34 2–59 8.2 µg/m³ 8.2 24h 3
2026-07-29 32 8–54 7.8 µg/m³ 8.2 24h 3
2026-07-28 7 1–24 1.8 µg/m³ 2.1 24h 3
2026-07-27 34 12–55 8.2 µg/m³ 8.6 24h 3
2026-07-26 37 24–55 8.9 µg/m³ 9.7 24h 3
2026-07-25 58 6–152 18.5 µg/m³ 21.1 24h 3
2026-07-24 72 59–100 22.0 µg/m³ 23.9 24h 3
2026-07-23 66 61–73 19.3 µg/m³ 20.2 24h 3
2026-07-22 64 53–73 18.1 µg/m³ 19.0 24h 3
2026-07-21 64 37–82 18.5 µg/m³ 19.7 24h 3
2026-07-20 62 24–77 18.2 µg/m³ 19.0 24h 2
2026-07-19 61 54–74 16.8 µg/m³ 18.0 15h 3
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