摘要
1996年12月27-31日江苏境内发生了持续五天的大雾。本文普查了天气图,分析了产生雾的天气形势特征,并进行了一些物理量的计算,制作了时空分布和垂直剖面图,重点分析了它的形成和长时间维持的原因,对冬季辐射雾的预报有一定参考价值。
Sustained fog occurred in Jiangsu province during 27- 31 December 1996. After examined into the synoptic map, this paper analyses characters of synoptic type thatcaused the fog. The main physical variables are calculated from observation,and then theirspatial and temporal distribution and normal cross-section diagrams are made,alongside detailed discussion on the reasons of fog formation and long maintenance. The results may serveas useful reference for radiation fog forecasting in winter.
出处
《气象科学》
CSCD
北大核心
1998年第2期181-188,共8页
Journal of the Meteorological Sciences
关键词
辐射雾
逆温
大气形势
生消机制
雾
radiation fog
temperature inversion
synoptic type
formation and dissipation mechanism