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
Moderate Station
Air Quality Index Station
334hPM2.5 Station
334h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily 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 | 20 | 14–28 | 4.8 µg/m³ | 5.7 | 10h | 2 |