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 Chiba Prefecture EPA (千葉県ホームページ) (air.taiki.pref.chiba.lg.jp)
Note that the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Yawata, Ichihara, Chiba