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大连低能见度气候特征及影响因素分析
引用本文:曹祥村,邵利民,王绪翔.大连低能见度气候特征及影响因素分析[J].海洋预报,2011,28(5):44-49.
作者姓名:曹祥村  邵利民  王绪翔
作者单位:海军大连舰艇学院军事海洋系,辽宁大连,116018
摘    要:利用美国国家气候数据中心NCDC提供的大连站1973-2010年间的每日地面观测概要数据统计分析了大连低能见度(<4km)的年月分布、持续时间等特征,探讨了大连低能见度与天气现象、相对湿度、日平均风速等因素的关系.并利用韩国气象局KMA提供的2006-2010年每日天气图,对大连低能见度出现时的天气形势进行了归纳分析.

关 键 词:低能见度  气候特征    天气型

Analysis of climate characteristics of low atmospheric visibility at Dalian
CAO Xiang-cun,SHAO Li-min,WANG Xu-xiang.Analysis of climate characteristics of low atmospheric visibility at Dalian[J].Marine Forecasts,2011,28(5):44-49.
Authors:CAO Xiang-cun  SHAO Li-min  WANG Xu-xiang
Institution:CAO Xiang-cun,SHAO Li-min,WANG Xu-xiang(Department of Naval Ocean,Dalian Naval Academy,Dalian 116018 China)
Abstract:Based on the global surface summary of day product data at Dalian station provided by the National Climatic Data Center(NCDC) from 1973 to 2010,the characteristics of annual and monthly distribution and dura-tion of low atmospheric visibility(<4km) were analyzed.The influenced factors,such as weather phenome-non,relative humidity and daily-averaged wind speed,were discussed as well.Moreover,synoptic chart of Meteo-rological Administration Korea(KMA) from 2006 to 2010 was used to analyze the synoptic situati...
Keywords:low atmospheric visibility  climate characteristic  fog  weather type  
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