吉林省2011—2014年闪电定位系统资料初步分析

Preliminary Analysis of Lightning Location System Data from 2011 to 2014 in Jilin Province

利用吉林省2011—2014年闪电定位系统资料,通过数理统计等方法分析了吉林省闪电活动分布特征,研究了吉林省地区雷暴活动规律。从时间分布上看,吉林省闪电活动主要集中在5—8月,闪电活动的日变化特征是14:00—18:00为闪电高发时期。从空间分布上看,吉林省闪电密度高区域主要位于吉林省西北部。

Based on the lightning location system data from 2011 to 2014 in Jilin Province, the distribution characteristics of lightning activity and the thunderstorm activity regularity in Jilin Province were analyzed by using mathematical statistics method. The lightning activity was mainly concentrated in May to August, and the high occurrence period of lightning was 14:00 to 18:00. The high lightning density area was mainly located in the northwest of Jilin Province.