空氣質量預報
空氣品質數據提供者: the Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム) (soramame.env.go.jp)
Note that the measurements for NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: JP:北蒲原郡聖籠町/杉谷内 and the measurement for CO (carbon monoxide) are taken from the station: Tarodai, Niigata