*Wirid Birastri^1,2、Tri Wahyu Hadi³、Nining Sari Ningsih⁴ (1.Doctoral Program in Earth Sciences, Faculty of Earth Sciences and Technology, Bandung Institute of Technology, Bandung, Indonesia、2.Atmospheric Science Research Group, Institut Teknologi Sumatera, South Lampung, Indonesia、3.Atmospheric Science Research Group, Faculty of Earth Sciences and Technology, Bandung Institute of Technology, Bandung, Indonesia、4.Oceanography Research Group, Faculty of Earth Sciences and Technology, Bandung Institute of Technology, Bandung, Indonesia)