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7 北极涛动（AO）对河西走廊各气象站寒潮频次变化的影响

Fig.7 Influence of AO on the variation of cold wave of each station in Hexi Corridor