东亚夏季风活动与中国东部夏季降水关系分析

Analysis on the relationship between East Asian summer monsoon activities and summer precipitation in eastern China

文章利用1981-2016年NCEP/NCAR再分析资料和中国气象局160站降水数据,诊断分析了2016年东亚夏季风活动与中国东部地区夏季降水异常之间的联系。文章详细分析了2016年夏季降水异常特征、夏季大尺度环流特点以及夏季风的建立及推进;分析了夏季风活动与水汽输送的关系,得出的结果为分析夏季风活动与降水关系提供参考。

Based on the NCEP/NCAR reanalysis data from 1981 to 2016 and the precipitation data from 160 stations of China Meteorological Administration,this paper analyzes the relationship between the East Asian summer monsoon activities in 2016 and the summer precipitation anomaly in eastern China.This paper analyzes in detail the anomalous characteristics of summer precipitation in 2016,the characteristics of large-scale circulation in summer,and the establishment and advancement of summer monsoon.The relationship between summer monsoon activities and water vapor transport is analyzed,and the results can provide reference for analyzing the relationship between summer monsoon activities and precipitation.