*Batjargal Buyantogtokh¹, Yasunori Kurosaki¹, Masahide Ishizuka³, Tsuyoshi T Sekimaya², Taichu Y Tanaka², Atsushi Tsunekawa¹, Mitsuru Tsubo¹ (1.Arid Land Research Center, Tottori University, 2.Japan Meteorological Agency, Meteorological Research Institute, 3.Faculty of Engineering and Design, Kagawa University, Japan)