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Air Quality History for To Kwa Wan, Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near To Kwa Wan, Hong Kong.

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

464h

PM2.5 Station

464h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 142 132–152 52.2 µg/m³ 59.4 5h 2
2026-08-07 53 29–103 14.6 µg/m³ 15.6 24h 2
2026-08-06 41 24–58 9.9 µg/m³ 10.6 24h 2
2026-08-05 58 33–71 15.6 µg/m³ 16.3 24h 2
2026-08-04 16 4–38 3.8 µg/m³ 4.2 24h 2
2026-08-03 15 1–43 3.6 µg/m³ 3.9 23h 2
2026-08-02 4 1–9 0.7 µg/m³ 1.1 23h 2
2026-08-01 6 1–10 1.2 µg/m³ 1.7 16h 1
2026-07-31 8 1–30 1.8 µg/m³ 2.3 21h 2
2026-07-30 35 1–55 8.4 µg/m³ 9.0 24h 2
2026-07-29 29 7–55 6.9 µg/m³ 7.5 24h 2
2026-07-28 7 1–19 1.7 µg/m³ 2.3 23h 2
2026-07-27 32 12–52 7.7 µg/m³ 8.6 24h 2
2026-07-26 34 14–58 8.3 µg/m³ 9.4 24h 2
2026-07-25 47 6–157 15.0 µg/m³ 17.2 24h 2
2026-07-24 60 52–89 16.3 µg/m³ 18.2 24h 2
2026-07-23 61 54–66 16.8 µg/m³ 18.2 24h 2
2026-07-22 60 49–74 16.4 µg/m³ 17.8 24h 2
2026-07-21 60 40–76 16.4 µg/m³ 18.5 24h 2
2026-07-20 61 27–77 17.4 µg/m³ 18.5 24h 1
2026-07-19 55 35–78 14.7 µg/m³ 16.5 17h 2
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