岑溪市雷电活动的若干统计特征

Statistical Features of Thunder Activities in Cenxi County

对岑溪市雷电活动的特征和规律进行统计分析,发现了岑溪市各年代的平均年累计雷电日是逐渐减少的,特别是在上世纪九十年代末到21世纪初,平均年累计雷电日减少得更为明显,最近十年的平均年累计雷电日还不足上世纪六十年代平均年累计雷电日的62%。

Basing the analysis on the characteristics and laws of thunder activities in Cenxi county, results show that the average annual cumulative lightning days decrease gradually in different ages, especially in the late nineties of the last century to the early 21st century. The average annual total lightning days in the last decade are no more than 62% of that in the sixties of the last century.