1. a Chinese Academy of Meteorological Sciences , Centre for Atmosphere Watch and Services , China Meteorological Administration , 46 Zhong‐Guan‐Cun South Avenue, Beijing 100081, China
2. b Department of CCTM , London Metropolitan University , 166–220 Holloway Road, London N7 8DB, UK
3. c Institute of Remote Sensing Applications , Chinese Academy of Sciences , PO Box 9718, Beijing 100101, China
4. d Graduate University of Chinese Academy of Sciences , Beijing 100049, China