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Air Quality History for Sam Shing, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Sam Shing, Hong Kong.

111
Current AQI
Unhealthy for sensitive groups 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 28.0 µg/m³ 30.1 3h 2
2026-10-20 56 30–75 15.1 µg/m³ 15.9 24h 2
2026-10-19 64 31–84 19.3 µg/m³ 20.3 24h 2
2026-10-18 50 31–88 13.0 µg/m³ 13.9 24h 2
2026-10-17 60 42–77 16.4 µg/m³ 17.3 24h 2
2026-10-16 84 61–98 28.0 µg/m³ 30.7 24h 2
2026-10-15 99 84–120 34.4 µg/m³ 39.0 24h 2
2026-10-14 114 94–141 41.0 µg/m³ 47.7 24h 2
2026-10-13 131 102–152 47.7 µg/m³ 55.1 24h 2
2026-10-12 96 89–106 33.2 µg/m³ 36.8 24h 2
2026-10-11 84 73–96 28.0 µg/m³ 30.0 24h 2
2026-10-10 81 73–95 26.4 µg/m³ 28.1 24h 2
2026-10-09 61 55–74 16.7 µg/m³ 17.6 24h 2
2026-10-08 63 33–97 18.3 µg/m³ 19.7 24h 2
2026-10-07 80 64–88 26.2 µg/m³ 28.0 24h 2
2026-10-06 63 38–76 18.1 µg/m³ 19.0 24h 2
2026-10-05 38 12–64 9.5 µg/m³ 9.8 24h 2
2026-10-04 36 16–46 8.7 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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