沙漠与绿洲气象Issue(4):55-60,6.DOI:10.3969/j.issn.1002-0799.2013.04.0010
西天山地区雷暴和闪电特征分析
Characteristics of Thunderstorm and Lightning in Western Tianshan Areas
摘要
Abstract
The Characteristics of Thunderstorm and Lightning in Western Tianshan Areas were analyzed by use of thunderstorm data from 1960 to 2010 and lightning monitor data in 2008. The results showed as follows: The pattern of spatial distribution of thunderstorms in Western Tianshan areas was characterized by rare in the south and north but more in the east and west. The annual mean days of thunderstorm in Western Tianshan area was 17.3 to 85.5 days, and the thunderstorm days decreased at the rate of 2.7 days per decade in the recent 51 years. The monthly variation of thunderstorm average days shows single peak, and reached its peak in June and July. It is found that positive lightning is mainly lightning in Western Tianshan area and its ratio is 66% .The intensity of lightning is mainly concentrated in -130~ +63KA and intensity of negative lightning is greater than intensity of positive lightning.关键词
西天山/雷暴/闪电Key words
Western Tianshan area/thunderstorm/lightning分类
天文与地球科学引用本文复制引用
阿吉古丽·沙依提,尹仔锋,卡哈尔·亚森,塔伊尔·艾则孜,哈依霞·哈力,古丽尼沙·麦提库尔班..西天山地区雷暴和闪电特征分析[J].沙漠与绿洲气象,2013,(4):55-60,6.基金项目
中国沙漠气象科学研究基金(SQJ2010007);国家自然科学基金(41175140);公益性行业(气象)科研专项(GYHY201306066)共同资助。 ()