ou bien localiser la station de mesure de la qualité de l'air la plus proche |

Air Quality Data provided by 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 and SO2 (dioxyde de soufre) are taken from the station JP:掛川市/掛川市役所 and the measurement for and CO (monoxyde de carbone) are taken from the station Shimosaigo, Kakegawa, Shizuoka