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Air Quality History for South Horizons, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near South Horizons, Hong Kong.

61
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 85 75–89 28.3 µg/m³ 30.2 4h 2
2026-10-20 56 27–80 15.5 µg/m³ 16.1 24h 2
2026-10-19 65 31–84 19.6 µg/m³ 20.5 24h 2
2026-10-18 52 33–102 13.7 µg/m³ 14.6 24h 2
2026-10-17 61 44–79 16.8 µg/m³ 17.5 24h 2
2026-10-16 85 62–102 28.2 µg/m³ 30.7 24h 2
2026-10-15 99 86–119 34.5 µg/m³ 39.2 24h 2
2026-10-14 114 94–140 40.9 µg/m³ 47.9 24h 2
2026-10-13 125 102–148 45.3 µg/m³ 53.0 24h 2
2026-10-12 96 89–109 33.4 µg/m³ 37.1 24h 2
2026-10-11 85 72–97 28.5 µg/m³ 30.5 24h 2
2026-10-10 83 74–97 27.1 µg/m³ 28.6 24h 2
2026-10-09 62 55–79 17.3 µg/m³ 18.1 24h 2
2026-10-08 64 35–98 18.8 µg/m³ 20.0 24h 2
2026-10-07 82 66–91 26.9 µg/m³ 28.5 24h 2
2026-10-06 65 42–78 18.8 µg/m³ 19.6 24h 2
2026-10-05 39 12–65 10.0 µg/m³ 10.3 24h 2
2026-10-04 37 17–46 8.9 µg/m³ 9.5 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 7.1 µg/m³ 7.7 19h 1
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