Seoul air quality
Updated 17/10, 15:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 15:00
136
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 | 21,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 36,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 123 µg/m³ | Ozone |
| NO₂ | 13,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,8 µg/m³ | Sulphur dioxide |
| CO | 224 µg/m³ | Carbon monoxide |
AQI, next 8 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 07:00 | 79 | Moderate |
| 08:00 | 76 | Moderate |
| 09:00 | 73 | Moderate |
| 10:00 | 70 | Moderate |
| 11:00 | 68 | Moderate |
| 12:00 | 67 | Moderate |
| 13:00 | 66 | Moderate |
| 14:00 | 65 | Moderate |