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1971—2008年青岛地区雷电时空分布特征

王欣眉 宋琳 王新功 樊荣

气象与环境学报2011,Vol.27Issue(4):39-43,5.
气象与环境学报2011,Vol.27Issue(4):39-43,5.

1971—2008年青岛地区雷电时空分布特征

Temporal and spatial distributions characteristics of thunderstorm and lightning from 1971 to 2008 in Qingdao,Shandong province

王欣眉 1宋琳 1王新功 2樊荣1

作者信息

  • 1. 青岛市气象防雷中心,山东青岛266003
  • 2. 南京信息工程大学公共管理学院,江苏南京210044
  • 折叠

摘要

Abstract

Based on the thunderstorm data in 7 observational stations from 1971 to 2008 and lightning monitoring data from lightning location system from 2006 to 2009 in Qingdao,the temporal and spatial distributions characteristics of thunderstorm were analyzed.The distribution characteristics of lightning in this region were also analyzed for a large scale petrochemical project as an example.The results indicate that thunderstorm days increase from the southeast to the northwest of Qingdao.Seasonal variations of thunderstorm are obvious,and most thunderstorms appear in July and August.According to the lightning location data,the distributions of current intensity of lightning and the accumulative probability of lightning current near the place of petrochemical project are obtained using a relative analysis software,and the corresponding current intensity values of lightning are also obtained.It is found that the largest value in this region is 41.68 kA.Lightning density Ng calculated by lightning data from lightning location system is more objective than that calculated by artificial observational data.The results could provide parameters for thunderstorm and lightning disaster assessment.

关键词

雷暴日/闪电定位仪/雷击大地密度(Ng)

Key words

Thunderstorm day/Lightning location system(LLS)/Lightning density(Ng)

分类

天文与地球科学

引用本文复制引用

王欣眉,宋琳,王新功,樊荣..1971—2008年青岛地区雷电时空分布特征[J].气象与环境学报,2011,27(4):39-43,5.

基金项目

青岛市“环湾保护、拥湾发展”战略研究项目资助 ()

气象与环境学报

OACSTPCD

1673-503X

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