State Key Laboratory of Tibetan Plateau Earth System,Environment and Resources,Institute of Tibetan Plateau Research,Chinese Academy of Sciences,Beijing 100101,China

Department of Earth Sciences,Indiana University-Purdue University Indianapolis(IUPUI),Indianapolis,IN,46202,USA

College of Resources and Environment,University of Chinese Academy of Sciences,Beijing 100049,China

Ministry of Education Key Laboratory for Earth System Modeling,Department of Earth System Science,Tsinghua University,Beijing,100084,China

National Climate Center,China Meteorological Administration,Beijing 100081,China