웨스트체스터 군 air quality
Updated 10. 04. 20:18
The data may not be up to date.
Current AQI
US EPA scale · observed at 20:00
46
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 9,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 11 µg/m³ | Particles ≤ 10 µm |
| O₃ | 39 µg/m³ | Ozone |
| NO₂ | 20,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,3 µg/m³ | Sulphur dioxide |
| CO | 135 µg/m³ | Carbon monoxide |