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Air Quality History for Ma On Shan, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Ma On Shan, Hong Kong.

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

465h

PM2.5 Station

465h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 140 131–151 51.4 µg/m³ 59.4 5h 2
2026-08-07 53 28–107 14.6 µg/m³ 15.6 24h 2
2026-08-06 44 28–62 10.8 µg/m³ 11.3 24h 2
2026-08-05 59 37–69 16.2 µg/m³ 16.9 24h 2
2026-08-04 19 6–42 4.6 µg/m³ 4.9 24h 2
2026-08-03 15 1–46 3.7 µg/m³ 4.0 23h 2
2026-08-02 4 1–9 0.8 µg/m³ 1.2 23h 2
2026-08-01 5 1–12 1.2 µg/m³ 1.7 16h 1
2026-07-31 10 2–40 2.3 µg/m³ 2.4 22h 3
2026-07-30 35 1–54 8.3 µg/m³ 8.5 24h 2
2026-07-29 29 8–56 7.1 µg/m³ 7.6 24h 2
2026-07-28 7 1–22 1.8 µg/m³ 2.3 23h 2
2026-07-27 33 13–50 8.0 µg/m³ 8.7 24h 2
2026-07-26 37 21–60 9.1 µg/m³ 10.2 24h 2
2026-07-25 51 7–155 16.2 µg/m³ 18.3 24h 2
2026-07-24 61 54–89 16.7 µg/m³ 18.5 24h 2
2026-07-23 61 56–66 17.1 µg/m³ 18.4 24h 2
2026-07-22 61 52–74 16.8 µg/m³ 18.1 24h 2
2026-07-21 60 40–76 16.9 µg/m³ 18.7 24h 2
2026-07-20 61 28–77 17.7 µg/m³ 18.7 24h 1
2026-07-19 57 38–78 15.4 µg/m³ 17.1 17h 2
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