The comparison-analysis between" 1963. 8 rain storm" and "1975. 8 rain storm" is made. Itis shown,though there are some differences between the two cases of rain storms,such as there istwelve years interval,the distance between mean hyetal regions of them is more than 500km andone of their convergence systems from SW,another from SE; but the basic weather process forthese two rain storms are very similar. The circulation characteristics for the two rain storms maysummarized as a conception model for the regional continued super rain storm during midsummerin North China.