Wan Chai air quality
Updated 10/20 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
89
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 23,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 24,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 109 µg/m³ | Ozone |
| NO₂ | 38,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 56,8 µg/m³ | Sulphur dioxide |
| CO | 255 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 15:00 | 89 | Moderate |
| 16:00 | 89 | Moderate |
| 17:00 | 89 | Moderate |
| 18:00 | 89 | Moderate |
| 19:00 | 90 | Moderate |
| 20:00 | 91 | Moderate |
| 21:00 | 93 | Moderate |
| 22:00 | 95 | Moderate |
| 23:00 | 98 | Moderate |
| 00:00 | 100 | Moderate |
| 01:00 | 104 | Unhealthy for sensitive groups |
| 02:00 | 110 | Unhealthy for sensitive groups |
| 03:00 | 116 | Unhealthy for sensitive groups |
| 04:00 | 123 | Unhealthy for sensitive groups |
| 05:00 | 130 | Unhealthy for sensitive groups |
| 06:00 | 137 | Unhealthy for sensitive groups |
| 07:00 | 145 | Unhealthy for sensitive groups |
| 08:00 | 151 | Unhealthy |
| 09:00 | 153 | Unhealthy |
| 10:00 | 155 | Unhealthy |
| 11:00 | 156 | Unhealthy |
| 12:00 | 158 | Unhealthy |
| 13:00 | 158 | Unhealthy |