Cheonan air quality
Updated 01/10, 10:06
The data may not be up to date.
Current AQI
US EPA scale · observed at 10:00
61
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 7,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12 µg/m³ | Particles ≤ 10 µm |
| O₃ | 50 µg/m³ | Ozone |
| NO₂ | 20,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 14,3 µg/m³ | Sulphur dioxide |
| CO | 248 µg/m³ | Carbon monoxide |