山东春季极端低温与前冬北大西洋海温的关系

徐玮平, 孟祥新, 顾伟宗, 伯忠凯

Relationship between extremely low temperature in spring in Shandong Province and North Atlantic SST in preceding winter

XU Weiping, MENG Xiangxin, GU Weizong, BO Zhongkai

图5 基于EEMD的1961—2018年山东春季极端低温事件发生频率序列IMF分量的显著性检验

Fig.5 Significance test of IMF components of the occurrence frequency series of extremely low temperature events in spring in Shandong from 1961 to 2018 based on EEMD