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Air Quality History for Lee On, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Lee On, Hong Kong.

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

Air Quality Index Station

451h

PM2.5 Station

451h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 60 43–77 16.5 µg/m³ 17.3 17h 2
2026-05-28 54 43–60 13.8 µg/m³ 14.6 24h 2
2026-05-27 50 44–59 12.3 µg/m³ 13.1 24h 2
2026-05-26 51 43–62 12.7 µg/m³ 13.4 24h 1
2026-05-25 55 43–69 14.3 µg/m³ 15.4 24h 2
2026-05-24 70 61–155 21.1 µg/m³ 22.8 24h 2
2026-05-23 73 64–82 22.8 µg/m³ 24.1 24h 2
2026-05-22 83 64–103 27.0 µg/m³ 29.0 23h 1
2026-05-21 81 70–96 26.4 µg/m³ 28.4 24h 2
2026-05-20 50 9–78 13.8 µg/m³ 14.8 24h 2
2026-05-19 42 10–72 11.1 µg/m³ 12.2 24h 2
2026-05-18 44 16–60 10.8 µg/m³ 12.6 24h 2
2026-05-17 36 26–49 8.6 µg/m³ 9.7 24h 1
2026-05-16 34 15–60 8.3 µg/m³ 9.6 24h 2
2026-05-15 19 2–56 4.6 µg/m³ 5.5 24h 2
2026-05-14 24 5–49 5.7 µg/m³ 6.2 24h 1
2026-05-13 31 24–43 7.5 µg/m³ 8.0 24h 2
2026-05-12 60 27–75 16.6 µg/m³ 17.9 24h 2
2026-05-11 94 79–137 32.6 µg/m³ 35.4 16h 1
2026-05-10 74 59–82 23.0 µg/m³ 26.3 4h 1
2026-05-09 67 60–73 19.6 µg/m³ 21.2 7h 1
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