São José air quality
Updated 21/10, 02:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 02:00
56
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 13,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 17,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 19 µg/m³ | Ozone |
| NO₂ | 14,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 4,5 µg/m³ | Sulphur dioxide |
| CO | 117 µg/m³ | Carbon monoxide |