山东区域性干旱变化特征分析

邹瑾, 汤子东, 邱粲, 孔祥宁, 封小凡

Analysis of characteristics of regional drought variability in Shandong

ZOU Jin, TANG Zidong, QIU Can, KONG Xiangning, FENG Xiaofan

图2 1961—2024年山东省区域性气象干旱过程出现频次（a）、最长持续日数（b）、最大影响范围（c）和最大综合强度指数（d）的年际变化

Fig.2 The interannual variation of occurrence frequency (a), maximum duration (b), maximum affected area (c) and maximum comprehensive intensity index (d) of regional meteorological drought processes in Shandong Province from 1961 to 2024