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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.

80
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 90 74–98 30.8 µg/m³ 34.4 9h 2
2026-10-20 54 32–70 14.2 µg/m³ 15.4 24h 2
2026-10-19 63 31–84 18.6 µg/m³ 19.9 24h 2
2026-10-18 46 28–63 11.4 µg/m³ 12.4 24h 2
2026-10-17 57 39–74 15.4 µg/m³ 16.8 24h 2
2026-10-16 83 59–102 27.4 µg/m³ 30.7 24h 2
2026-10-15 98 79–125 34.2 µg/m³ 38.7 24h 2
2026-10-14 115 92–145 41.4 µg/m³ 47.3 24h 2
2026-10-13 139 101–157 53.3 µg/m³ 60.2 24h 2
2026-10-12 95 86–111 32.8 µg/m³ 36.1 24h 2
2026-10-11 82 71–94 26.8 µg/m³ 29.0 24h 2
2026-10-10 77 69–90 24.6 µg/m³ 26.9 24h 2
2026-10-09 58 53–66 15.3 µg/m³ 16.6 24h 2
2026-10-08 60 28–96 17.1 µg/m³ 18.9 24h 2
2026-10-07 79 73–83 25.6 µg/m³ 28.4 15h 2
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