Yan’an air quality
Updated 01/10, 08:27
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
52
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 12,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 18,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 11 µg/m³ | Ozone |
| NO₂ | 10,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,2 µg/m³ | Sulphur dioxide |
| CO | 231 µg/m³ | Carbon monoxide |