陇东半干旱区一次特大暴雨事件的降水极端性分析
张君霞, 黄武斌, 杨秀梅, 刘维成, 周子涵, 沙宏娥

Analysis on precipitation extremity of a torrential rain event in semi-arid region of eastern Gansu
ZHANG Junxia, HUANG Wubin, YANG Xiumei, LIU Weicheng, ZHOU Zihan, SHA Honge
图4 2022年7月14日20:00至15日20:00庆阳市12 h(a)、6 h(b)、3 h(c)降水量建站以来同期最大站点降水量分布(单位:mm)
Fig.4 The distribution of accumulative precipitation in 12 (a), 6 (b) and 3 (c) hours from 20:00 BST 14 to 20:00 BST 15 July 2022 at stations with maximum cumulative precipitation during historical same period since the establishment in Qingyang (Unit: mm)