中国西北干旱区降雪和极端降雪变化特征及未来趋势
赵求东1,2(
), 赵传成3, 秦艳4, 苌亚平1,2
), 赵传成3, 秦艳4, 苌亚平1,2
The change features and future trend of snowfall and extreme snowfall in the arid areas of Northwest China
Qiudong ZHAO1,2(), Chuancheng ZHAO3, Yan QIN4, Yaping CHANG1,2
), Chuancheng ZHAO3, Yan QIN4, Yaping CHANG1,2
图5. 极端与非极端降雪发生时的平均气温（a、 b）， 极端降雪与非极端降雪发生时平均温度的差异（c）以及在不同温度区间两者发生频率的分布（d）
Fig.5. Average temperature coincident with extreme and other snowfall events （a， b）， difference between temperature coincident with extreme and other snowfall events （c） and the frequency distribution of extreme and other snowfall events within different temperature ranges （d）
