摘要
采用辽西地区4个台站1998-2007年的地面常规观测资料、北半球地面和高空的常规资料,以及日本传真图等数值预报产品等资料,利用统计分析等方法,揭示了辽西沿海地区大雾的形成规律,并对辽西沿海地区大雾形成的环流形势进行统计并分型,发现主要的地面形势有气旋和低槽东部型、西太平洋高压东部型和入海变性高压后部型。
With four stations of western Liaoning from 1998 to 2007 conventional ground observations,surface and high level northern hemisphere routine information ,and Japanese fax numerical forecast products ,etc. ,using statisti- cal analysis and other methods,it showed that the statistical laws of fog on western Liaoning coast, and the circu- lation patterns for statistical type,found that the main ground situation had cyclones and eastern trough type,the eastern and western Pacific high pressure back into the sea denatured type.
出处
《安徽农学通报》
2013年第17期123-124,136,共3页
Anhui Agricultural Science Bulletin
关键词
辽西沿海地区
大雾形成规律
气候特征
环流形势
Western Liaoning coast
Law of fog
Climate characteristics
Circulation patterns