Abstract:By using conventional observation data and NCEP 1°×1°reanalysis data,there were eight regional rainstorms took place in the summer from 2007 to 2016, which were caused by high-level trough movement and the lower system.There were three types after classification: Low vortex groove type,high-level trough rotary type and high-level trough low vortex shear type.A synthetic analysis was performed for each type of high altitude system.The relationship between rainstorm zone and altitude system and physical quantity configuration was found out.