近62 a甘肃极端降水特征及其关键影响因子

王鑫, 杨金虎, 王朋岭, 黄鹏程, 卢国阳, 胡婕

Spatial-temporal variation of extreme precipitation and its key influencing factors in Gansu Province over the past 62 years

WANG Xin, YANG Jinhu, WANG Pengling, HUANG Pengcheng, LU Guoyang, HU Jie

图2 1961—2022年甘肃省、河西及河东地区极端降水指数变化趋势 （点线为年际变化，虚线为线性变化趋势，粗实线为9 a滑动平均）

Fig.2 Temporal trends of extreme precipitation indices in Gansu Province, Hexi and Hedong regions during 1961-2022 (Dotted lines indicate the interannual variation, dashed lines indicate the linear trend, thick solid lines indicate the 9-year moving average)