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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.

63
Current AQI
Moderate
48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

375h

PM2.5 Trend

375h · 2 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-14 50 40–59 12.7 µg/m³ 13.4 9h 2
2026-04-13 54 41–61 14.0 µg/m³ 14.5 16h 2
2026-04-12 57 51–64 14.7 µg/m³ 15.6 24h 2
2026-04-11 76 67–82 24.2 µg/m³ 25.7 24h 2
2026-04-10 75 65–82 23.5 µg/m³ 24.9 24h 2
2026-04-09 78 72–84 24.8 µg/m³ 26.4 15h 2
2026-04-08 75 72–81 23.5 µg/m³ 28.5 9h 2
2026-04-07 61 52–72 17.0 µg/m³ 19.2 24h 2
2026-04-06 69 61–74 20.5 µg/m³ 22.6 17h 2
2026-04-04 90 74–106 30.5 µg/m³ 34.3 15h 2
2026-04-03 117 97–137 42.1 µg/m³ 49.0 24h 2
2026-04-02 80 40–125 25.7 µg/m³ 29.1 21h 2
2026-04-01 66 54–91 19.5 µg/m³ 21.0 21h 2
2026-03-31 91 57–115 30.6 µg/m³ 34.0 21h 2
2026-03-30 73 38–91 22.8 µg/m³ 26.4 11h 2
2026-03-29 73 59–85 22.5 µg/m³ 30.5 23h 3
2026-03-28 74 62–97 23.2 µg/m³ 31.0 23h 3
2026-03-27 80 75–87 26.0 µg/m³ 35.6 24h 3
2026-03-26 79 67–86 25.4 µg/m³ 34.4 24h 3
2026-03-25 78 75–82 24.8 µg/m³ 33.1 6h 3
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