1. School of Atmospheric Sciences, Nanjing University, Nanjing, Jiangsu 210023, China
2. Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
3. Center for Climate Change Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
4. Department of Land, Air and Water Resources, University of California, Davis, Davis, California 95616, United States