San Antonio air quality
Updated 12/10, 21:42
The data may not be up to date.
Current AQI
US EPA scale · observed at 21:00
39
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 54 µg/m³ | Ozone |
| NO₂ | 5,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,8 µg/m³ | Sulphur dioxide |
| CO | 121 µg/m³ | Carbon monoxide |
AQI, next 3 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 18:00 | 28 | Good |
| 19:00 | 29 | Good |
| 20:00 | 29 | Good |