1960—2017年河西地区降水时空变化特征
王秀娜, 丁永建, 王建, 赵传成

Spatio-temporal variation characteristics of precipitation in the Hexi region during 19602017
Xiuna WANG, Yongjian DING, Jian WANG, Chuancheng ZHAO
表2 1960—2017年河西地区各季节降水年际变化趋势
Table 2 Interannual variation trend of seasonal precipitation in the Hexi region during 1960—2017
季节指标截距斜率相关系数
降水量-482.220.25030.4569**
降水日数-238.450.12360.6054**
降水强度0.050.0010
降水量-452.400.26010.2649*
降水日数23.74-0.0021
降水强度-24.160.01380.5012**
降水量-384.080.20150.3628**
降水日数-169.270.08840.5595**
降水强度14.62-0.0061
降水量-174.880.08900.6979**
降水日数-242.260.12350.7098**
降水强度-30.930.01580.8359**