Province of Huelva air quality
Updated 22/10, 07:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
23
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 3,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 37 µg/m³ | Ozone |
| NO₂ | 5,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,4 µg/m³ | Sulphur dioxide |
| CO | 135 µg/m³ | Carbon monoxide |