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Air Quality History for Fortress Hill, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Fortress Hill, Hong Kong.

84
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 87 74–96 29.1 µg/m³ 32.4 3h 2
2026-10-20 54 32–71 14.0 µg/m³ 15.3 24h 2
2026-10-19 62 30–84 18.5 µg/m³ 19.8 24h 2
2026-10-18 44 25–65 11.0 µg/m³ 12.1 24h 2
2026-10-17 56 39–75 15.1 µg/m³ 16.7 24h 2
2026-10-16 83 58–103 27.2 µg/m³ 30.7 24h 2
2026-10-15 98 78–126 34.1 µg/m³ 38.6 24h 2
2026-10-14 116 90–145 41.4 µg/m³ 47.3 24h 2
2026-10-13 140 101–159 54.6 µg/m³ 61.3 24h 2
2026-10-12 94 85–112 32.7 µg/m³ 35.9 24h 2
2026-10-11 81 70–94 26.5 µg/m³ 28.7 24h 2
2026-10-10 76 69–89 24.3 µg/m³ 26.7 24h 2
2026-10-09 57 53–65 15.0 µg/m³ 16.4 24h 2
2026-10-08 59 27–96 16.8 µg/m³ 18.8 24h 2
2026-10-07 79 72–84 25.3 µg/m³ 28.1 20h 2
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