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1概况临沂市地处鲁东南,属北暖温带季风区、半湿润过渡性气候。降水主要集中在6-9月,占全年降水量的73%,而6-9月降水量又多系几次特大暴雨形成的。夏季主要受西太平洋副热带高压影响,天气炎热潮湿,冷暖气团长在此地交会,加之受山区地形抬升和局部中小型天气系统影响,常常形成暴雨天气。
1 Overview Linyi City is located in southeastern Shandong, is a warm north monsoon zone, semi-humid transitional climate. Precipitation is mainly concentrated in June-September, accounting for 73% of the annual rainfall, and June-September precipitation is more than a few lines of heavy rainfall formed. The summer is mainly affected by the subtropical high in the western Pacific. The weather is hot and humid. The head of the heating and cooling area meet here. In addition, due to the uplift of mountainous areas and the impact of local small and medium-sized weather systems, torrential rain often occurs.