大気汚染予測
空気質データの提供元: 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) and the Gunma Prefecture Environment and Forests Department Environmental Conservation Division (群馬県環境森林部環境保全課) (gunma-taiki.jp)
Note that the measurements for SO2 (sulfur dioxide) and O3 (ozone) are taken from the station: Kamiokimachi, Maebashi, Gunma