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4 1961—2022年甘肃省极端降水指数气候倾向率空间分布 （红色和蓝色三角分别表示上升和下降趋势，三角大小代表变化趋势大小，圆圈表示趋势通过0.05显著性检验，右上角数字表示呈某一趋势的站点数占总站点数的百分比）

Fig.4 Spatial distribution of extreme precipitation indices’ climate tendency rates in Gansu Province during 1961-2022 (The red and the blue triangles indicate the increasing and decreasing trend, respectively; the size of the triangle indicates the magnitude of the trend, the circles indicate the trends passing the significance test at 0.05; the number on the upper right corner indicates the percentage of sites with a certain trend among the total number of sites)