Yue Dong¹, Kyle Armour², David Battisti³, Mark Zelinka⁴, Cristian Proistosescu⁵, Chen Zhou⁶ and Stephen A Klein⁴, (1)University of Washington, Atmospheric Sciences, Seattle, United States, (2)University of Washington, Dept. of Atmospheric Sciences and School of Oceanography, Seattle, WA, United States, (3)University of Washington, Seattle, WA, United States, (4)Lawrence Livermore National Laboratory, Livermore, CA, United States, (5)University of Washington, JISAO, Seattle, WA, United States, (6)Nanjing University, Department of Geographic Information Science, Nanjing, China