調景嶺 air quality
Updated 10/21 11:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
99
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 49,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 49,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 115 µg/m³ | Ozone |
| NO₂ | 80,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 30,4 µg/m³ | Sulphur dioxide |
| CO | 646 µg/m³ | Carbon monoxide |
AQI, next 13 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 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 |
| 08:00 | 87 | Moderate |
| 09:00 | 82 | Moderate |
| 10:00 | 78 | Moderate |