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Air Quality History for Hong Lok Yuen, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Hong Lok Yuen, Hong Kong.

81
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 103 89–111 36.0 µg/m³ 41.9 4h 2
2026-10-20 56 33–79 15.5 µg/m³ 16.6 24h 2
2026-10-19 70 53–91 21.3 µg/m³ 22.3 24h 2
2026-10-18 45 18–59 11.1 µg/m³ 11.9 24h 2
2026-10-17 52 29–73 13.8 µg/m³ 14.9 24h 2
2026-10-16 84 63–98 27.9 µg/m³ 30.8 23h 2
2026-10-15 99 83–123 34.6 µg/m³ 39.1 24h 2
2026-10-14 115 95–153 41.4 µg/m³ 47.6 24h 2
2026-10-13 146 111–162 60.2 µg/m³ 66.8 24h 2
2026-10-12 100 93–112 35.3 µg/m³ 39.8 24h 2
2026-10-11 88 77–99 29.8 µg/m³ 33.0 24h 2
2026-10-10 85 79–94 28.4 µg/m³ 31.6 24h 2
2026-10-09 70 57–80 21.0 µg/m³ 22.8 24h 2
2026-10-08 70 37–97 21.4 µg/m³ 24.1 24h 2
2026-10-07 82 61–92 26.7 µg/m³ 29.4 24h 2
2026-10-06 67 42–82 19.9 µg/m³ 21.3 24h 2
2026-10-05 33 9–56 8.1 µg/m³ 8.4 24h 2
2026-10-04 36 14–53 8.6 µg/m³ 9.1 24h 2
2026-10-03 31 3–53 7.5 µg/m³ 8.1 24h 2
2026-10-02 40 12–52 9.6 µg/m³ 10.1 24h 2
2026-10-01 33 24–53 7.9 µg/m³ 8.3 19h 2
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