基于高分辨率格点数据的1961-2013年青藏高原雪雨比变化
王杰, 张明军, 王圣杰, 任正果, 车彦军, 张富现

Change of snowfall/rainfall ratio in the Tibetan Plateau based on a gridded dataset with high resolution during 1961-2013
Jie WANG, Mingjun ZHANG, Shengjie WANG, Zhengguo REN, Yanjun CHE, Fuxian ZHANG
表1 1961-2013年青藏高原降水量,降雨量,降雪量和雪雨比倾向率年际变化区间以及不同变化趋势格点的百分率
Tab. 1 The interval of annual tendency rate and percentage of grid boxes in different variation trends for precipitation, rainfall, snowfall and snowfall/rainfall ratio in the Tibetan Plateau during 1961-2013
倾向率变化区间(mm·a-1或a-1) 格点的百分率(%)
正趋势 显著正趋势 负趋势 显著负趋势
降水量 -12.1~14.1 76.9 45.1 23.1 20.9
降雨量 -4.6~14.0 87.2 65.1 12.8 14.9
降雪量 -12.1~3.3 25.2 13.6 74.8 41.8
雪雨比 -6.2~13.1 8.6 10.5 91.4 59.1