서산시 air quality
Updated 10. 01. 09:27
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:00
59
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12 µg/m³ | Particles ≤ 10 µm |
| O₃ | 60 µg/m³ | Ozone |
| NO₂ | 12,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 9,1 µg/m³ | Sulphur dioxide |
| CO | 217 µg/m³ | Carbon monoxide |