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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.

42
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
2026-08-08 135 127–143 49.1 µg/m³ 59.0 7h 2
2026-08-07 53 26–116 14.6 µg/m³ 15.6 24h 2
2026-08-06 51 38–80 13.0 µg/m³ 13.5 24h 2
2026-08-05 63 46–77 17.9 µg/m³ 18.4 24h 2
2026-08-04 28 6–53 6.6 µg/m³ 6.9 24h 2
2026-08-03 16 1–52 3.8 µg/m³ 4.1 23h 2
2026-08-02 5 1–13 1.2 µg/m³ 1.5 23h 2
2026-08-01 6 1–17 1.2 µg/m³ 1.8 16h 1
2026-07-31 11 2–48 2.5 µg/m³ 2.7 21h 2
2026-07-30 31 3–54 7.5 µg/m³ 8.0 24h 2
2026-07-29 31 9–57 7.5 µg/m³ 7.9 24h 2
2026-07-28 8 1–31 1.9 µg/m³ 2.3 23h 2
2026-07-27 35 11–65 8.7 µg/m³ 9.2 24h 2
2026-07-26 45 20–66 11.4 µg/m³ 12.6 24h 2
2026-07-25 61 7–162 19.4 µg/m³ 21.5 24h 2
2026-07-24 63 52–89 17.9 µg/m³ 19.2 24h 2
2026-07-23 63 58–71 18.1 µg/m³ 19.1 24h 2
2026-07-22 63 52–74 18.0 µg/m³ 18.8 24h 2
2026-07-21 63 34–77 18.1 µg/m³ 19.3 24h 2
2026-07-20 63 30–79 18.4 µg/m³ 19.3 24h 1
2026-07-19 61 49–78 17.0 µg/m³ 18.4 16h 2
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