1. Xinjiang Uygur Autonomous Region Climate Center, Urumqi 830002, China
2. College of Geography and Remote Sensing Sciences, Xinjiang University, Urumqi 830046, China
3. Institute of Desert Meteorology, China Meteorological Administration, Urumqi 830002, China
4. School of Geography and Tourism, Xinjiang Normal University, Urumqi 830054, China