青海冬季区域持续性低温事件变化及成因分析
申红艳, 段丽君, 李万志, 冯晓莉, 封国林

Regional persistent low temperature events in winter in Qinghai Province: variation and causes
Hongyan SHEN, Lijun DUAN, Wanzhi LI, Xiaoli FENG, Guolin FENG
表3 各个关键区出现正异常的超前信息
Table 3 Leading information of positive anomalies in the three key areas
关键区最长超前天数/d平均超前天数/d存在超前信息的事件比例/%
乌山95.70.87
贝湖132.30.28
鄂海148.10.64