Home › Hong Kong › Choi Wan Estate (I & II) › History

Air Quality History for Choi Wan Estate (I & II), Hong Kong

Historical PM2.5 and AQI trend from monitoring stations near Choi Wan Estate (I & II), Hong Kong.

58
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 63 55–82 18.0 µg/m³ 19.1 13h 2
2026-09-04 50 13–99 14.0 µg/m³ 14.7 24h 2
2026-09-03 29 8–54 6.9 µg/m³ 7.4 24h 2
2026-09-02 31 6–57 7.4 µg/m³ 8.1 24h 2
2026-09-01 26 5–45 6.1 µg/m³ 6.7 23h 2
2026-08-31 33 8–63 8.3 µg/m³ 9.0 24h 2
2026-08-30 48 27–94 12.7 µg/m³ 13.8 24h 2
2026-08-29 68 47–88 20.5 µg/m³ 21.7 24h 2
2026-08-28 52 29–63 13.0 µg/m³ 13.9 24h 2
2026-08-27 54 43–76 14.0 µg/m³ 15.8 24h 2
2026-08-26 21 5–38 5.0 µg/m³ 5.8 24h 2
2026-08-25 29 16–57 7.1 µg/m³ 8.7 24h 2
2026-08-24 24 14–55 5.9 µg/m³ 7.1 24h 2
2026-08-23 23 13–35 5.5 µg/m³ 6.4 24h 2
2026-08-22 17 4–28 4.1 µg/m³ 4.8 24h 2
2026-08-21 12 3–60 2.9 µg/m³ 3.6 24h 2
2026-08-20 4 1–7 0.9 µg/m³ 1.3 21h 2
2026-08-19 16 4–40 4.0 µg/m³ 4.8 24h 2
2026-08-18 26 10–56 6.3 µg/m³ 7.4 24h 2
2026-08-17 72 4–95 22.9 µg/m³ 24.9 24h 2
2026-08-16 51 27–72 13.5 µg/m³ 14.5 10h 2
Back to Choi Wan Estate (I & II) Air Quality