江淮流域梅雨过程识别及梅雨期分级降水时空特征

姚飛, 杨秀芹, 刘慕嘉, 张余庆, 李华

Identification of Meiyu process and spatiotemporal characteristics of different precipitation levels during the Meiyu period over the Yangtze-Huai River Basin

YAO Fei, YANG Xiuqin, LIU Mujia, ZHANG Yuqing, LI Hua

表3 江淮流域及各分区1961—2020年梅雨雨强和梅雨强度指数变化速率

Tab.3 Linear change trend of Meiyu intensity and Meiyu intensity index over the Yangtze-Huai River Basin and its subregions during 1961-2020

指标 Ⅰ区 Ⅱ区 Ⅲ区 江淮流域 梅雨雨强(mm/10 a) 20.69 23.43* 3.77 15.97 梅雨强度指数(1/10 a) 0.02 -0.01 -0.04 -0.01