青海省东部地区云特征参量与降水相关性分析

龚静, 朱世珍, 张鹏亮, 王启花, 王丽霞, 郭三刚, 张博越

Correlation between cloud characteristic parameters and precipitation in the eastern region of Qinghai

GONG Jing, ZHU Shizhen, ZHANG Pengliang, WANG Qihua, WANG Lixia, GUO Sangang, ZHANG Boyue

表2 青海省东部地区及两个人工增雨保障区不同雨强样本数及其频率

Tab.2 The samples and frequency of rainfall with different intensity in the eastern region of Qinghai Province and the two guarantee areas for artificial precipitation enhancement

雨强r/ (mm·h-1) 青海省东部地区 湟水谷地 黄河谷地 降水样本数/个 降水频率/% 降水样本数/个 降水频率/% 降水样本数/个 降水频率/% r<0.5 2018 50.7 1310 51.5 708 49.2 0.5≤r<2.0 1483 37.2 940 36.9 543 37.7 2.0≤r<5.0 387 9.7 241 9.5 146 10.2 r≥5.0 96 2.4 54 2.1 42 2.9 合计 3984 100.0 2545 100.0 1439 100.0