秦岭及周边地区夏季极端降水环流特征及成因分析

井宇, 陈闯, 赵强, 李明, 何娟

Circulation characteristics and causal analysis of extreme summer precipitation over the Qinling Mountains and surrounding regions

JING Yu, CHEN Chuang, ZHAO Qiang, LI Ming, HE Juan

图12 秦岭北部N1（a）、N3（b）和秦岭南部S2（c）、S4（d）RHEP环流型合成T-ln P图 （红色曲线为环境温度，绿色曲线为环境露点温度，黑色曲线为气块温度，黑色圆点为抬升凝结高度）

Fig.12 Composite T-ln P diagram of RHEP circulation patterns N1 （a） and N3 （b） over the study area north of the Qinling Mountains， as well as S2 （c） and S4 （d） over the study area south of the Qinling Mountains （The red curve is environmental temperature， the green curve is environmental dew point temperature， the black curve is parcel temperature， the black dot is lifting condensation level）