分析了2002年1月上旬，甘肃省气温持续偏高的大尺度环流特征，1月10日出现在河西五地市的罕见晴热天气的物理成因。
The large-scale circulation features of persistant high temperature in Gansu province and the physical reasons of the rare clear-warm weather occurred in Hexi five districts of Gansu in early Jan , 2002 , are analysed .
河西五市