山西极端暴雨环流特征及水汽异常研究

周晋红, 王秀明, 田晓婷, 张泽秀, 李树文, 蔡晓芳

Study on circulation characteristics and water vapor anomaly of extreme rainstorm events in Shanxi Province

ZHOU Jinhong, WANG Xiuming, TIAN Xiaoting, ZHANG Zexiu, LI Shuwen, CAI Xiaofang

图8 1981—2018年6—9月山西省17次极端暴雨过程850、700 hPa暴雨区降水开始时刻、过程最大平均比湿（a，单位：g·kg-1）及其平均异常度（b）箱线图

Fig.8 The box plot of average specific humidity at the rain beginning and the maximum average specific humidity during the process over the rainstorm area on 850， 700 hPa （a， Unit： g·kg-1） and the corresponding average abnormal degree （b） of 17 extreme rainstorm processes in Shanxi Province from June to September during 1981-2018