石羊河流域复合高温干旱事件的识别及其演变特征
杨晓玲, 孙旭映, 杨金虎, 吴雯, 赵慧华, 陈静

Identification and evolution characteristics of compound high-temperature and drought events in the Shiyang River Basin
YANG Xiaoling, SUN Xuying, YANG Jinhu, WU Wen, ZHAO Huihua, CHEN Jing
表2 1961—2023年不同等级石羊河流域复合高温干旱事件发生频次
Tab.2 The occurrence frequency of compound high-temperature and drought events with different grades in the Shiyang River Basin during 1961-2023 单位:次
流域分区 轻旱
(0<X<1)
中旱
(1≤X<3)
重旱
(3≤X<5)
特旱
X≥5)
全流域 15 18 11 6
上游 13 17 10 9
中游 15 19 11 4
下游 17 17 12 6