Tai Wo Hau air quality
Updated 15/10, 11:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
86
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 27,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 34,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 120 µg/m³ | Ozone |
| NO₂ | 26,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 32,6 µg/m³ | Sulphur dioxide |
| CO | 263 µg/m³ | Carbon monoxide |
AQI, next 15 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 20:00 | 87 | Moderate |
| 21:00 | 86 | Moderate |
| 22:00 | 86 | Moderate |
| 23:00 | 86 | Moderate |
| 00:00 | 86 | Moderate |
| 01:00 | 86 | Moderate |
| 02:00 | 85 | Moderate |
| 03:00 | 85 | Moderate |
| 04:00 | 85 | Moderate |
| 05:00 | 85 | Moderate |
| 06:00 | 86 | Moderate |
| 07:00 | 86 | Moderate |
| 08:00 | 86 | Moderate |
| 09:00 | 86 | Moderate |
| 10:00 | 85 | Moderate |