シンガポール air quality
Updated 10/22 10:00
Current AQI
US EPA scale · observed at 10:00
78
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 29 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 33,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 90 µg/m³ | Ozone |
| NO₂ | 40,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 17 µg/m³ | Sulphur dioxide |
| CO | 1.363 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 10:00 | 78 | Moderate |
| 11:00 | 78 | Moderate |
| 12:00 | 78 | Moderate |
| 13:00 | 79 | Moderate |
| 14:00 | 79 | Moderate |
| 15:00 | 80 | Moderate |
| 16:00 | 95 | Moderate |
| 17:00 | 122 | Unhealthy for sensitive groups |
| 18:00 | 147 | Unhealthy for sensitive groups |
| 19:00 | 163 | Unhealthy |
| 20:00 | 171 | Unhealthy |
| 21:00 | 171 | Unhealthy |
| 22:00 | 162 | Unhealthy |
| 23:00 | 148 | Unhealthy for sensitive groups |
| 00:00 | 127 | Unhealthy for sensitive groups |
| 01:00 | 104 | Unhealthy for sensitive groups |
| 02:00 | 82 | Moderate |
| 03:00 | 80 | Moderate |
| 04:00 | 81 | Moderate |
| 05:00 | 81 | Moderate |
| 06:00 | 81 | Moderate |
| 07:00 | 81 | Moderate |
| 08:00 | 81 | Moderate |
| 09:00 | 81 | Moderate |