マリオン郡 air quality
Updated 10/09 23:46
The data may not be up to date.
Current AQI
US EPA scale · observed at 23:00
58
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 7,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 68 µg/m³ | Ozone |
| NO₂ | 9,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,6 µg/m³ | Sulphur dioxide |
| CO | 164 µg/m³ | Carbon monoxide |