1 College of Atmospheric Science, Nanjing University of Information Science & Technology, Nanjing 210044, China; Department of Atmospheric Science, School of Environmental Studies, China University of Geosciences, Wuhan 430074, China; Laboratory for Climate Studies, National Climate Center, China Meteorological Administration, Beijing 100081, China.
2 Department of Atmospheric Science, School of Environmental Studies, China University of Geosciences, Wuhan 430074, China; Laboratory for Climate Studies, National Climate Center, China Meteorological Administration, Beijing 100081, China. Electronic address: guoyoo@cma.gov.cn.
3 National Meteorological Information Center, China Meteorological Administration, Beijing 100081, China.
4 Laboratory for Climate Studies, National Climate Center, China Meteorological Administration, Beijing 100081, China.