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 Tokyo, Japan Environment Agency (東京都環境局) (kankyo.metro.tokyo.lg.jp)
Note that the measurement for CO (carbon monoxide) are taken from the station: Nakamachi, Machida, Tokyo