San Francisco De Borja air quality
Updated 14/10, 21:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 21:00
88
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 29,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 153,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 55 µg/m³ | Ozone |
| NO₂ | 19,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,5 µg/m³ | Sulphur dioxide |
| CO | 162 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:00 | 92 | Moderate |
| 18:00 | 92 | Moderate |
| 19:00 | 91 | Moderate |
| 20:00 | 91 | Moderate |