厄尔尼诺事件年际变化与我国华北夏季干旱的关系
郝立生, 何丽烨, 马宁, 郝钰茜

Relationship between interannual variability of El Niño events and summer droughts in North China
HAO Lisheng, HE Liye, MA Ning, HAO Yuqian
图9 上年(左)至当年(右)海温季节演变主模态EOF3的空间分布(单位:℃)
(异常值是对时间系数PC3回归重构的结果)
Fig.9 Spatial distributions of the main mode EOF3 of the seasonal evolution of sea surface temperature in the previous year (the left) and the current year (the right) (Unit: ℃)
(The anomalous values are the result of regression reconstruction upon PC3)