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Air Quality History for Wong Chuk Hang, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Wong Chuk Hang, Hong Kong.

72
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 2 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 84 74–91 28.1 µg/m³ 30.3 3h 2
2026-10-20 55 31–74 15.0 µg/m³ 15.9 24h 2
2026-10-19 64 31–84 19.2 µg/m³ 20.2 24h 2
2026-10-18 50 31–85 12.8 µg/m³ 13.8 24h 2
2026-10-17 60 42–77 16.3 µg/m³ 17.3 24h 2
2026-10-16 84 61–97 27.9 µg/m³ 30.7 24h 2
2026-10-15 99 84–121 34.4 µg/m³ 39.0 24h 2
2026-10-14 115 94–141 41.0 µg/m³ 47.7 24h 2
2026-10-13 132 102–152 48.2 µg/m³ 55.6 24h 2
2026-10-12 96 88–106 33.1 µg/m³ 36.7 24h 2
2026-10-11 84 73–96 27.8 µg/m³ 29.9 24h 2
2026-10-10 81 72–94 26.2 µg/m³ 28.0 24h 2
2026-10-09 60 55–73 16.6 µg/m³ 17.5 24h 2
2026-10-08 62 32–97 18.2 µg/m³ 19.6 24h 2
2026-10-07 80 64–87 26.0 µg/m³ 27.9 24h 2
2026-10-06 63 37–75 17.9 µg/m³ 18.9 24h 2
2026-10-05 37 12–64 9.4 µg/m³ 9.7 24h 2
2026-10-04 36 16–46 8.6 µg/m³ 9.3 24h 2
2026-10-03 29 3–47 7.0 µg/m³ 7.8 24h 1
2026-10-02 39 3–57 9.6 µg/m³ 10.3 24h 1
2026-10-01 30 23–44 7.2 µg/m³ 7.8 20h 1
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