Tongchuan air quality
Updated 30/09, 20:42
The data may not be up to date.
Current AQI
US EPA scale · observed at 20:00
112
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 | 11,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 21,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 56 µg/m³ | Ozone |
| NO₂ | 11,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,3 µg/m³ | Sulphur dioxide |
| CO | 260 µg/m³ | Carbon monoxide |