대기질 예보
대기질 데이터 제공: 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 Aichi air pollution continuous monitoring results (愛知県大気汚染常時監視結果) (taiki-kankyo-aichi.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)