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Air Quality History for Pat Heung, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Pat Heung, Hong Kong.

80
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 3 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 96 86–104 33.4 µg/m³ 37.7 3h 3
2026-10-20 56 30–82 15.7 µg/m³ 16.6 24h 3
2026-10-19 70 51–88 21.1 µg/m³ 22.0 24h 3
2026-10-18 48 22–66 12.1 µg/m³ 12.9 24h 3
2026-10-17 56 45–73 15.0 µg/m³ 16.0 24h 3
2026-10-16 85 64–96 28.1 µg/m³ 30.7 24h 3
2026-10-15 99 85–121 34.7 µg/m³ 39.2 24h 3
2026-10-14 115 94–152 41.2 µg/m³ 47.7 24h 3
2026-10-13 142 109–157 55.3 µg/m³ 62.3 24h 3
2026-10-12 100 93–110 35.0 µg/m³ 39.4 24h 3
2026-10-11 88 79–99 29.9 µg/m³ 32.7 24h 3
2026-10-10 86 79–96 28.6 µg/m³ 31.3 24h 3
2026-10-09 69 58–82 20.5 µg/m³ 22.0 24h 3
2026-10-08 69 37–97 21.1 µg/m³ 23.4 24h 3
2026-10-07 83 64–94 27.2 µg/m³ 29.5 24h 3
2026-10-06 68 45–80 20.1 µg/m³ 21.3 24h 3
2026-10-05 36 13–58 8.9 µg/m³ 9.2 24h 3
2026-10-04 37 16–53 8.8 µg/m³ 9.3 24h 2
2026-10-03 31 3–54 7.5 µg/m³ 8.1 24h 2
2026-10-02 40 12–53 9.6 µg/m³ 10.1 24h 2
2026-10-01 34 24–54 8.2 µg/m³ 8.6 20h 2
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