闽西热带气旋降水气候分析

The climatic analysis of typhoon rainfall in Minxi district, Fujian

采用20年热带气旋资料分析统计了影响闽西地区的热带气旋降水气候状况．依路径将影响闽西的热带气旋分三个影响型，降水则区分强降水、一般降水和无雨3档，受影响的闽西（龙岩市）区分三个片。主要分析统计各热带气旋影响型与闽西降水的关系，降水与热带气旋活动位置的关系。结果表明。西太平洋型是闽西热带气旋强降水的主型，也是预报预防热带气旋降水灾害的重点类型；强降水时，热带气旋位置有明显的集中区：西——南——陆型热带气旋是闽西热带气旋一般降水的主型，多有益性降水。

Based on 20 years data, We analysis and count the Typhoon rainfall conditions in Minxi district, Fujian. There are three Typhoon influence -types on Minxi rainfall, also certain relations between rainfall and Typhoon centre place concision： west pacific influence-type is the subject type of the severe Typhoon rainfall, also the important type concerning forecast ＆ prevent the disastrous Typhoon rainfall, but the rainfall of w-s-land type Typhoon is mostly beneficial.