サントス air quality
Updated 09/30 22:28
The data may not be up to date.
Current AQI
US EPA scale · observed at 22:00
215
Very unhealthyAvoid outdoor activity; close windows and consider an air purifier.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 27,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 31,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 133 µg/m³ | Ozone |
| NO₂ | 36,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 7,2 µg/m³ | Sulphur dioxide |
| CO | 334 µg/m³ | Carbon monoxide |