Air Quality History for Tsz Wan Shan, Hong Kong
Historical PM2.5 and AQI trend from monitoring stations near Tsz Wan Shan, Hong Kong.
39
Current AQI
Good Station
Good Station
Air Quality Index Station
466hPM2.5 Station
466h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 139 | 128–151 | 51.1 µg/m³ | 58.5 | 8h | 2 |
| 2026-08-07 | 54 | 29–105 | 14.6 µg/m³ | 15.6 | 24h | 2 |
| 2026-08-06 | 42 | 26–59 | 10.3 µg/m³ | 10.9 | 24h | 2 |
| 2026-08-05 | 59 | 35–70 | 15.9 µg/m³ | 16.6 | 24h | 2 |
| 2026-08-04 | 18 | 5–40 | 4.2 µg/m³ | 4.5 | 24h | 2 |
| 2026-08-03 | 15 | 1–45 | 3.6 µg/m³ | 3.9 | 23h | 2 |
| 2026-08-02 | 4 | 1–9 | 0.8 µg/m³ | 1.2 | 23h | 2 |
| 2026-08-01 | 5 | 1–11 | 1.2 µg/m³ | 1.7 | 16h | 1 |
| 2026-07-31 | 10 | 1–53 | 2.4 µg/m³ | 2.3 | 22h | 3 |
| 2026-07-30 | 35 | 1–54 | 8.4 µg/m³ | 8.7 | 24h | 2 |
| 2026-07-29 | 29 | 8–55 | 7.0 µg/m³ | 7.6 | 24h | 2 |
| 2026-07-28 | 7 | 1–20 | 1.7 µg/m³ | 2.3 | 23h | 2 |
| 2026-07-27 | 33 | 12–51 | 7.8 µg/m³ | 8.6 | 24h | 2 |
| 2026-07-26 | 36 | 17–59 | 8.7 µg/m³ | 9.8 | 24h | 2 |
| 2026-07-25 | 49 | 7–156 | 15.6 µg/m³ | 17.7 | 24h | 2 |
| 2026-07-24 | 60 | 53–89 | 16.5 µg/m³ | 18.4 | 24h | 2 |
| 2026-07-23 | 61 | 55–66 | 16.9 µg/m³ | 18.3 | 24h | 2 |
| 2026-07-22 | 60 | 51–74 | 16.6 µg/m³ | 18.0 | 24h | 2 |
| 2026-07-21 | 60 | 40–76 | 16.6 µg/m³ | 18.6 | 24h | 2 |
| 2026-07-20 | 61 | 28–77 | 17.6 µg/m³ | 18.6 | 24h | 1 |
| 2026-07-19 | 57 | 37–78 | 15.1 µg/m³ | 16.8 | 15h | 2 |