Santa Ana Department air quality
Updated 30/09, 18:02
The data may not be up to date.
Current AQI
US EPA scale · observed at 18:00
47
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 14 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 14,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 74 µg/m³ | Ozone |
| NO₂ | 12,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 3 µg/m³ | Sulphur dioxide |
| CO | 445 µg/m³ | Carbon monoxide |