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Air Quality History for Siu Lek Yuen, Hong Kong

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

58
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 60 55–71 16.7 µg/m³ 18.9 4h 2
2026-07-21 60 40–76 16.8 µg/m³ 18.7 24h 2
2026-07-20 61 28–77 17.6 µg/m³ 18.7 24h 1
2026-07-19 49 6–78 12.8 µg/m³ 14.3 24h 2
2026-07-18 42 21–55 10.1 µg/m³ 11.6 24h 2
2026-07-17 42 24–57 10.1 µg/m³ 11.6 24h 2
2026-07-16 21 5–50 5.0 µg/m³ 5.8 24h 2
2026-07-15 28 9–56 6.7 µg/m³ 7.8 24h 2
2026-07-14 13 1–111 3.6 µg/m³ 4.4 23h 2
2026-07-13 16 1–53 3.8 µg/m³ 4.2 24h 2
2026-07-12 52 23–70 13.8 µg/m³ 15.3 24h 2
2026-07-11 39 24–57 9.5 µg/m³ 10.1 24h 2
2026-07-10 25 13–36 6.0 µg/m³ 6.9 24h 2
2026-07-09 29 19–42 7.0 µg/m³ 7.9 24h 2
2026-07-08 38 16–65 9.4 µg/m³ 10.3 24h 2
2026-07-07 20 7–34 4.9 µg/m³ 5.9 24h 2
2026-07-06 20 6–43 4.9 µg/m³ 5.2 14h 3
2026-07-05 12 5–24 2.9 µg/m³ 4.0 24h 2
2026-07-04 8 1–14 1.8 µg/m³ 3.0 24h 2
2026-07-03 17 1–38 4.0 µg/m³ 4.8 24h 2
2026-07-02 16 1–38 3.9 µg/m³ 3.0 11h 4
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