海南儋州雷暴和雷电灾害特征  

Characteristics of Thunderstorm and Lightning Disaster in Danzhou of Hainan Province

作　　者：吴怡兴 周方聪[2] 

机构地区：[1]儋州市气象局,海南儋州571700 [2]海南省防雷中心,海南海口570203

出　　处：《防灾科技学院学报》2014年第4期47-50,共4页Journal of Institute of Disaster Prevention

摘　　要：利用海南省儋州市自动气象站近60年逐日雷暴观测资料和近13年雷电灾害资料,分析了儋州雷暴活动和雷电灾害的年际变化和月分布特征以及雷击造成的人员伤亡和财产损失特征。结果表明:儋州市近60年平均年雷暴日数为112天,儋州年雷暴日呈现出明显的下降趋势;儋州雷暴日主要集中在4至10月,盛发期为5至9月;儋州雷电灾害也主要发生在5至9月;儋州雷击人员伤亡绝大多数发生在农村,雷灾及其造成的财产损失最频繁发生在电子系统。Using thunderstorm data and lightning disaster data, the yearly and monthly changes of thunderstorm activity and lightning disaster in Danzhou, Hainan were analyzed. Characteristics of lightning casualty and damage were also analyzed. Results show that annual mean thunderstorm days of nearly 60 years in Danzhou are 112 days. Annual thunderstorm days of Danzhou show a clear downward trend. Thunderstorm in Danzhou mainly happened in April to October with the peak period of May to September. The lightning disasters of Danzhou mainly occur between May and September. The lightning casualties in Danzhou are mostly in the countryside. Lightning disaster with damages occur most frequently in electronic system.

关 键 词：雷暴 雷电灾害 海南儋州 

分 类 号：P446[天文地球—大气科学及气象学]