Прогнозы качества воздуха.
Данные о качестве воздуха предоставлены: the Calidad del Aire en Navarra (navarra.es)
Note that the measurements for O3 (ozone) and SO2 (sulfur dioxide) are taken from the station: Rotxapea, Pamplona, Navarra and the measurement for CO (carbon monoxide) are taken from the station: Iturrama, Pamplona, Navarra