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.taiki.go.jp) and the Hokkaido Prefecture EPA (北海道) (pref.hokkaido.lg.jp)
Note that the measurements for SO2 (sulfur dioxide) and O3 (ozone) are taken from the station: Numanohata, Tomakomai, Hokkaido Prefecture and the measurement for CO (carbon monoxide) are taken from the station: Nisshinchō, Tomakomai-shi, Hokkaidō