Plácido de Castro air quality
Updated 12/10, 04:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 04:00
78
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 40,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 41,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 34 µg/m³ | Ozone |
| NO₂ | 1,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,4 µg/m³ | Sulphur dioxide |
| CO | 237 µg/m³ | Carbon monoxide |