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12 1979—2018年山东春季极端低温事件发生频率标准化距平年际变化和PC1(a)、PC2(b)

Fig.12 The inter-annual variation of standardized anomaly of occurrence frequency of extremely low temperature events in spring in Shandong and PC1 (a), PC2 (b) during 1979-2018