The anomalous mode of SST in the tropical Asian-Australian monsoon area has significant positive correlation with the summer rainfall over the middle reach of the Yangtze River and the vicinity south to it.

• 夏季亚澳季风区海温异常与我国长江中游至江南的夏季降水有显著的正相关,即夏季亚澳季风区热带海温暖(冷)异常对应长江中游及江南的夏季降水偏多(少)。