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 measurement for SO2 (sulfur dioxide) are taken from the station: Ashiyamachō, Sakado-shi, Saitama-ken and the measurement for CO (carbon monoxide) are taken from the station: Nakakayama, Hidaka, Saitama and the measurement for O3 (ozone) are taken from the station: Iseharachō, Kawagoe-shi, Saitama-ken