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气象:2003,29(1):46-48
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广西异常暴雨天气事件之异常指数初探
(广西壮族自治区气象台,南宁 530022)
A Study of Abnormal Index for Extremely Heavy Rain Events
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中文摘要: 对广西异常暴雨天气事件之“异常指数”的设置进行了初步探讨,提出暴雨天气事件中过程日最大暴雨范围、过程持续时间、过程强降雨、特强降雨发生范围等四项异常分指数,然后统计同一过程分指数之和,得总指数,在此基础上分别选出了4~10月各月广西异常暴雨天气事件。
Abstract:An composite abnormal index for the extremely heavy rain events in Guangxi area is given. It includes 4 sub indices:range of daily heavy rainfall process,duration of process,intensity of heavy rainfall,and range of extremely heavy rainfall.The events of extremely heavy rainfall during April through October are selected respectively based on the indices.
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基金项目:广西壮族自治区气象局重大研究项目资金资助
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引用文本:
高安宁,陈业国,吴兴国,2003.广西异常暴雨天气事件之异常指数初探[J].气象,29(1):46-48.
,2003.A Study of Abnormal Index for Extremely Heavy Rain Events[J].Meteor Mon,29(1):46-48.