空气质量预报
空气质量数据提供者: the Hessian State Office for Nature Conservation, Environment and Geology - (Hessisches Landesamt für Naturschutz, Umwelt und Geologie) (hlnug.de)
Note that the measurements for CO (carbon monoxide) and NO2 (nitrogen dioxide) are taken from the station: Wiesbaden-Ringkirche and the measurement for SO2 (sulfur dioxide) are taken from the station: Raunheim