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Air Quality History for Chek Chue, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Chek Chue, Hong Kong.

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 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 61 57–71 17.0 µg/m³ 18.8 5h 2
2026-07-21 61 39–76 17.2 µg/m³ 18.9 24h 2
2026-07-20 62 29–77 17.9 µg/m³ 18.9 24h 1
2026-07-19 50 8–78 13.3 µg/m³ 14.7 24h 2
2026-07-18 44 24–58 10.6 µg/m³ 12.0 24h 2
2026-07-17 43 25–59 10.6 µg/m³ 11.9 24h 2
2026-07-16 22 6–51 5.2 µg/m³ 6.0 24h 2
2026-07-15 29 9–54 7.0 µg/m³ 8.0 24h 2
2026-07-14 12 1–92 3.4 µg/m³ 4.0 23h 2
2026-07-13 17 2–57 4.0 µg/m³ 4.4 24h 2
2026-07-12 52 25–70 14.0 µg/m³ 15.3 24h 2
2026-07-11 41 24–59 10.0 µg/m³ 10.6 24h 2
2026-07-10 27 19–40 6.5 µg/m³ 7.3 24h 2
2026-07-09 31 21–39 7.4 µg/m³ 8.2 24h 2
2026-07-08 40 18–65 9.8 µg/m³ 10.7 24h 2
2026-07-07 22 9–34 5.2 µg/m³ 6.1 24h 2
2026-07-06 21 6–38 5.0 µg/m³ 5.2 13h 2
2026-07-05 14 6–28 3.3 µg/m³ 4.3 24h 2
2026-07-04 8 2–16 2.1 µg/m³ 3.1 24h 2
2026-07-03 18 2–38 4.1 µg/m³ 4.9 24h 2
2026-07-02 17 1–51 4.1 µg/m³ 3.2 10h 3
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