Xingya Feng¹, Rui Mao¹, Daoyi Gong², Chun Zhao³, Chenglai Wu⁴, Chuanfeng Zhao⁵, Guangjian Wu⁶, Zhaohui Lin⁷, Xiaohong Liu⁴ and Kaicun Wang², (1)BNU Beijing Normal University, Beijing, China, (2)Beijing Normal University, Beijing, China, (3)PNNL / Climate Physics, Richland, WA, United States, (4)University of Wyoming, Department of Atmospheric Science, Laramie, WY, United States, (5)Beijing Normal University, College of Global Change and Earth System Science, Beijing, China, (6)Ins. Tibetan Plateau Res., CAS, Beijing, China, (7)Institute of Atmospheric Physics, CAS, Beijing, China