Cheongju-si air quality
Updated 15/10, 14:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
50
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 8,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12 µg/m³ | Particles ≤ 10 µm |
| O₃ | 89 µg/m³ | Ozone |
| NO₂ | 9,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,1 µg/m³ | Sulphur dioxide |
| CO | 152 µg/m³ | Carbon monoxide |