空气质量预报
空气质量数据提供者: 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 NO2 (nitrogen dioxide) are taken from the station: Ochiaichō Chikanori, Takahashi-shi, Okayama-ken and the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Chuo, Soja, Okayama