Analysis on the Temporal and Spatial Characteristics and Causes of Cold Wave in Qinhuangdao

• 来源期刊: 气象与环境研究：英文版
• 学科: 地球科学
• 年，卷（期）: qxyhjyjywb_2011,（5）
• 页码范围: 12-15
• 页数: 4页
• 分类号: P45

摘要

[Objective] The aim was to study the temporal and spatial characteristics and causes of cold wave in Qinhuangdao.[Method] Based on temperature data from five surface meteorological stations in Qinhuangdao from 1970 to 2009 and the latest standards issuing cold wave early warning signal,statistical analysis on the temporal and spatial distribution of cold wave was carried out,and the causes were discussed preliminarily.[Result] From 1970 to 2009,the frequencies of blue and yellow cold wave in Qinhuangdao reg...