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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.

12
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 138 130–146 50.5 µg/m³ 59.9 6h 2
2026-08-07 53 27–113 14.6 µg/m³ 15.6 24h 2
2026-08-06 49 35–73 12.2 µg/m³ 12.7 24h 2
2026-08-05 62 43–72 17.3 µg/m³ 17.8 24h 2
2026-08-04 24 7–49 5.9 µg/m³ 6.1 24h 2
2026-08-03 16 1–50 3.8 µg/m³ 4.1 23h 2
2026-08-02 5 1–10 1.0 µg/m³ 1.4 23h 2
2026-08-01 5 1–15 1.2 µg/m³ 1.7 16h 1
2026-07-31 12 3–52 2.7 µg/m³ 2.6 22h 3
2026-07-30 33 2–53 7.9 µg/m³ 7.9 24h 2
2026-07-29 30 8–56 7.3 µg/m³ 7.8 24h 2
2026-07-28 8 1–27 1.9 µg/m³ 2.3 23h 2
2026-07-27 35 12–59 8.4 µg/m³ 9.1 24h 2
2026-07-26 43 24–64 10.5 µg/m³ 11.7 24h 2
2026-07-25 40 7–125 10.6 µg/m³ 12.1 17h 2
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