Sai Kung air quality
Updated 10/21 08:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
86
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 75,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 76,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 10 µg/m³ | Ozone |
| NO₂ | 110,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 55,5 µg/m³ | Sulphur dioxide |
| CO | 888 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 20:00 | 192 | Unhealthy |
| 21:00 | 186 | Unhealthy |
| 22:00 | 170 | Unhealthy |
| 23:00 | 150 | Unhealthy for sensitive groups |
| 00:00 | 122 | Unhealthy for sensitive groups |
| 01:00 | 113 | Unhealthy for sensitive groups |
| 02:00 | 111 | Unhealthy for sensitive groups |
| 03:00 | 108 | Unhealthy for sensitive groups |
| 04:00 | 104 | Unhealthy for sensitive groups |
| 05:00 | 99 | Moderate |
| 06:00 | 95 | Moderate |
| 07:00 | 91 | Moderate |