空氣質量預報
空氣品質數據提供者: the Calidad del Aire | Junta de Castilla y León (jcyl.es) and the European Environment Agency (eea.europa.eu)
Note that the measurement for O3 (ozone) are taken from the station: Vega Sicilia, Valladolid and the measurement for SO2 (sulfur dioxide) are taken from the station: La rubia II, Valladolid