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Air Quality History for Kwai Chung, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Kwai Chung, Hong Kong.

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

465h

PM2.5 Station

465h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 140 131–150 51.2 µg/m³ 59.4 5h 2
2026-08-07 53 28–108 14.6 µg/m³ 15.6 24h 2
2026-08-06 45 30–64 11.0 µg/m³ 11.6 24h 2
2026-08-05 60 38–70 16.4 µg/m³ 17.1 24h 2
2026-08-04 20 6–44 4.9 µg/m³ 5.2 24h 2
2026-08-03 15 1–47 3.7 µg/m³ 4.0 23h 2
2026-08-02 4 1–9 0.9 µg/m³ 1.3 23h 2
2026-08-01 5 1–12 1.2 µg/m³ 1.7 16h 1
2026-07-31 11 2–52 2.5 µg/m³ 2.4 22h 3
2026-07-30 34 2–53 8.2 µg/m³ 8.4 24h 2
2026-07-29 29 8–56 7.1 µg/m³ 7.7 24h 2
2026-07-28 7 1–23 1.8 µg/m³ 2.3 23h 2
2026-07-27 34 13–53 8.1 µg/m³ 8.8 24h 2
2026-07-26 39 23–61 9.4 µg/m³ 10.6 24h 2
2026-07-25 53 7–154 16.6 µg/m³ 18.7 24h 2
2026-07-24 61 54–89 16.9 µg/m³ 18.6 24h 2
2026-07-23 62 56–66 17.2 µg/m³ 18.5 24h 2
2026-07-22 61 52–74 17.0 µg/m³ 18.2 24h 2
2026-07-21 61 40–76 17.0 µg/m³ 18.8 24h 2
2026-07-20 62 28–77 17.8 µg/m³ 18.8 24h 1
2026-07-19 58 40–78 15.6 µg/m³ 17.2 17h 2
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