Singapore air quality
Updated 25/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
109
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 34,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 35,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 149 µg/m³ | Ozone |
| NO₂ | 47 µg/m³ | Nitrogen dioxide |
| SO₂ | 34,1 µg/m³ | Sulphur dioxide |
| CO | 1.012 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 02:00 | 89 | Moderate |
| 03:00 | 87 | Moderate |
| 04:00 | 86 | Moderate |
| 05:00 | 85 | Moderate |
| 06:00 | 84 | Moderate |
| 07:00 | 84 | Moderate |
| 08:00 | 83 | Moderate |
| 09:00 | 82 | Moderate |
| 10:00 | 81 | Moderate |
| 11:00 | 81 | Moderate |
| 12:00 | 80 | Moderate |
| 13:00 | 80 | Moderate |