울름 air quality
Updated 10. 15. 04:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 04:00
37
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 12,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 15,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 36 µg/m³ | Ozone |
| NO₂ | 14,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,1 µg/m³ | Sulphur dioxide |
| CO | 175 µg/m³ | Carbon monoxide |