Analysis on Climatic Characteristics of Thunderstorms in Doumen District of Zhuhai City during Recent 46 Years

• 作者: Li Xiaohong Shao Yingquan
• 来源期刊: 气象与环境研究：英文版
• 学科: 地球科学
• 关键词: 雷暴日数 珠海市 气候特征 气象观测站 气候倾向率 滑动t检验 气候特点 经验频率
• 年，卷（期）: 2014,（1）
• 页码范围: 9-11
• 页数: 3页
• 分类号: P444

摘要

Based on daily data of thunderstorms during 1967-2012 from the national meteorological station in Doumen District of Zhuhai City,the climatic characteristics of thunderstorms in Doumen District were analyzed using climate tendency rate,sliding t test,trend analysis and experience frequency.The results showed that annual thunderstorm days in Doumen District showed a decreasing trend in recent 46 years;thunderstorms appeared in the whole year;monthly thunderstorm days had two peaks;thunderstorms occurred frequently in summer,especially in August,while thunderstorm days were the least in winter;annual thunderstorm days in Doumen District declined sharply in 1984;most thunderstorms began from middle February to late March and ended from late September to middle November;thunderstorms in Doumen District lasted for a long term,and there was a great change in thunderstorm duration in different years.