空气质量预报
空气质量数据提供者: the Medi Ambient. Generalitat de Catalunya (www20.gencat.cat) and the European Environment Agency (eea.europa.eu)
Note that the measurement for O3 (ozone) are taken from the station: ES:Catalunya/Barcelona (Ciutadella) and the measurement for CO (carbon monoxide) are taken from the station: Barcelona (Gràcia-St.Gervasi), Catalunya