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Air Quality History for San Tin, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near San Tin, Hong Kong.

55
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 98 67–133 33.5 µg/m³ 38.3 17h 2
2026-09-04 88 12–131 29.9 µg/m³ 34.3 24h 2
2026-09-03 23 4–48 5.5 µg/m³ 5.8 24h 2
2026-09-02 22 4–36 5.4 µg/m³ 5.7 24h 2
2026-09-01 28 10–57 6.9 µg/m³ 7.4 23h 2
2026-08-31 36 18–86 9.1 µg/m³ 9.7 24h 2
2026-08-30 65 19–94 19.0 µg/m³ 20.1 24h 2
2026-08-29 87 64–105 29.1 µg/m³ 31.7 24h 3
2026-08-28 76 48–95 23.8 µg/m³ 25.5 24h 2
2026-08-27 55 16–82 15.8 µg/m³ 16.8 24h 2
2026-08-26 21 7–57 5.1 µg/m³ 5.5 24h 2
2026-08-25 27 8–62 6.7 µg/m³ 7.4 24h 2
2026-08-24 24 9–51 5.7 µg/m³ 6.3 24h 2
2026-08-23 34 14–75 8.7 µg/m³ 9.2 24h 2
2026-08-22 32 4–69 8.0 µg/m³ 8.5 24h 2
2026-08-21 12 3–34 2.8 µg/m³ 3.2 24h 2
2026-08-20 9 1–31 2.0 µg/m³ 2.3 21h 2
2026-08-19 22 6–52 5.3 µg/m³ 5.7 24h 2
2026-08-18 35 5–65 9.2 µg/m³ 9.7 24h 2
2026-08-17 84 65–108 27.9 µg/m³ 30.2 24h 2
2026-08-16 68 61–78 20.0 µg/m³ 20.6 6h 2
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