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.taiki.go.jp)
Note that the measurements for PM2.5 (fine particulate matter) and SO2 (sulfur dioxide) are taken from the station: Imaichi, Nikko, Tochigi and the measurements for PM10 (respirable particulate matter), NO2 (nitrogen dioxide) and O3 (ozone) are taken from the station: Imaichi, Nikko, Tochigi and the measurement for CO (carbon monoxide) are taken from the station: Honcho, Yaita, Tochigi