پیش بینی کیفیت هوا
داده های کیفیت هوا ارائه شده توسط: 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 measurements for PM2.5 (fine particulate matter), NO2 (nitrogen dioxide), CO (carbon monoxide) and O3 (ozone) are taken from the station: Hiraidemachi, Utsunomiya, Tochigi