THE RELATIONSHIP BETWEEN INDIAN MONSOON SYSTEMS IN SUMMER AND THE CONTINUOUS HEAVY RAIN OVER THE UPPER REACHES OF CHANGJIANG RIVER

In this paper,the continuous heavy rains over the upper reaches of Changjiang River during June-August are analyzed.They are closely related to the Indian monsoon systems.The average synoptic situations and the average distributions of some meteorological elements over the Bay of Bengal during the period of heavy rains are presented.The correlation coefficients between meteorological elements and rainfall are calculated and the main monsoon influence systems and the key regions are denoted.Results can be used as a reference in the 24 h forecast of rainfall.