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Air Quality History for Wan Chai, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Wan Chai, Hong Kong.

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 142 132–152 52.0 µg/m³ 59.4 5h 2
2026-08-07 54 29–104 14.6 µg/m³ 15.6 24h 2
2026-08-06 42 25–59 10.1 µg/m³ 10.8 24h 2
2026-08-05 58 34–70 15.7 µg/m³ 16.4 24h 2
2026-08-04 17 5–39 4.0 µg/m³ 4.4 24h 2
2026-08-03 15 1–44 3.6 µg/m³ 3.9 23h 2
2026-08-02 4 1–9 0.7 µg/m³ 1.2 23h 2
2026-08-01 5 1–10 1.2 µg/m³ 1.7 16h 1
2026-07-31 8 1–31 1.9 µg/m³ 2.3 21h 2
2026-07-30 35 1–54 8.4 µg/m³ 9.0 24h 2
2026-07-29 29 8–55 7.0 µg/m³ 7.6 24h 2
2026-07-28 7 1–20 1.7 µg/m³ 2.3 23h 2
2026-07-27 33 12–52 7.8 µg/m³ 8.6 24h 2
2026-07-26 35 15–59 8.5 µg/m³ 9.6 24h 2
2026-07-25 26 7–91 6.9 µg/m³ 8.2 17h 2
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