1961 - 2018年河西走廊寒潮频次时空变化特征及其环流影响因素研究
刘美娇, 李颖, 孙美平

Spatial-temporal variation of cold wave frequency and its influencing factors of circulation in Hexi Corridor during 1961 - 2018
Meijiao LIU, Ying LI, Meiping SUN
图6 1961 - 2018年河西走廊年平均寒潮发生频次空间分布(a)和线性变化趋势(b)[单位:次·(10a)-1
Fig.6 Spatial distribution of annual mean cold wave frequency (a) and its linear tendency (b) from 1961 to 2018 in Hexi Corridor