黄河上游主要汇流区夏季复合干热事件变化特征及其对径流的影响
杨博成, 李维国, 刘晓云, 董胜虎, 贵强, 甘泽良, 郑琼

Characteristics of summer compound dry hot events in the main confluence area of the upper Yellow River and their impact on runoff
YANG Bocheng, LI Weiguo, LIU Xiaoyun, DONG Shenghu, GUI Qiang, GAN Zeliang, ZHENG Qiong
表1 The variance contribution of the top ten modes of EOF decomposition of high temperature days and precipitation in the main confluence area of the upper Yellow River in summer from 1961 to 2022 单位:%
Tab.1
模态 高温日数 降水量
EOF1 77.18 26.73
EOF2 5.97 9.78
EOF3 3.65 6.72
EOF4 3.09 6.18
EOF5 1.73 5.72
EOF6 1.24 5.12
EOF7 1.13 4.81
EOF8 0.91 4.05
EOF9 0.76 3.71
EOF10 0.67 3.37