空气质量预报
空气质量数据提供者: the Luftqualität | Nds. Ministerium für Umwelt, Energie und Klimaschutz (umwelt.niedersachsen.de)
Note that the measurement for O3 (ozone) are taken from the station: Braunschweig and the measurement for SO2 (sulfur dioxide) are taken from the station: Salzgitter-drütte