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Air Quality History for Siu Lek Yuen, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Siu Lek Yuen, Hong Kong.

93
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 89 74–96 30.3 µg/m³ 33.6 7h 2
2026-10-20 54 32–69 14.4 µg/m³ 15.5 24h 2
2026-10-19 63 31–84 18.8 µg/m³ 20.0 24h 2
2026-10-18 47 29–64 11.8 µg/m³ 12.7 24h 2
2026-10-17 58 40–74 15.6 µg/m³ 16.9 24h 2
2026-10-16 83 59–100 27.5 µg/m³ 30.7 24h 2
2026-10-15 98 80–124 34.2 µg/m³ 38.7 24h 2
2026-10-14 115 93–144 41.3 µg/m³ 47.4 24h 2
2026-10-13 137 102–156 52.1 µg/m³ 59.1 24h 2
2026-10-12 95 86–110 32.9 µg/m³ 36.2 24h 2
2026-10-11 82 72–95 27.0 µg/m³ 29.2 24h 2
2026-10-10 78 70–91 25.0 µg/m³ 27.2 24h 2
2026-10-09 58 54–66 15.7 µg/m³ 16.8 24h 2
2026-10-08 60 29–96 17.3 µg/m³ 19.1 24h 2
2026-10-07 80 74–84 26.1 µg/m³ 28.7 16h 2
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