安徽农业科学2011,Vol.39Issue(20):12334-12335,2.
金州地区2009~2010年冬季异常天气成因分析
Analysis on Callses of Winter Anomaly Weather in Jinzhou during 2009-2010
王桂春 1宋若宁 2杨敏静 1祁广浩 2蔡冬梅2
作者信息
- 1. 南京信息工程大学,江苏,南京,210044
- 2. 辽宁省大连市金州区气象局,辽宁,金州,116100
- 折叠
摘要
Abstract
[Objective]The aim was to study the causes of abnormal weather in winter in 2009 and 2010 in Jinzhou.[Method] By dint of regular meteorological data and weather thcory,the abnormal weather in winter from 2009 to 2010 in Jinzhou was expounded so as to find the reasons for abnormal climate in winter in the region.[Result] The main reason for the eonsecutive low temperature in winter in Jinzhou from 2009 to 2010 was the abnormal development of the Ural Mountains high-pressurc ridge and strong horizontal circulation.The frequent cold air activity was the leading reason for the increase of precipitation in Jinzhou in winter;the high trough and low air torrent were the main weather system for precipitation.Convergence in the low layer was the dynamic condition for the generation of precipitation.[Conclusion] The study provided theoreticla basis for the disaster prevention and mitigation work in winter.关键词
冬季/异常天气/成因分析/金州地区Key words
Winter/Anormal weather/Causes analysis/Jinzhou分类
天文与地球科学引用本文复制引用
王桂春,宋若宁,杨敏静,祁广浩,蔡冬梅..金州地区2009~2010年冬季异常天气成因分析[J].安徽农业科学,2011,39(20):12334-12335,2.