基于小波变换的太原盆地降水演变特征分析  

Analysis of Precipitation Evolution Characteristics in Taiyuan Basin based on Wavelet Transform

作　　者：赵曦 Zhao Xi(Taiyuan Thermal Design Co.,Ltd.,Taiyuan,Shanxi 030002,China)

机构地区：[1]太原市热力设计有限公司,山西太原030002

出　　处：《山西水土保持科技》2023年第4期49-51,共3页Soil and Water Conservation Science and Technology in Shanxi

摘　　要：基于小波变化研究太原盆地降水演变特征。主要结论如下:(1)1~3月份降水量演变周期为43 a;(2)4~6月降水为5 a尺度周期;(3)7~9月降水为40 a尺度周期;(4)10~12月降水为6 a尺度周期;(5)全年降水量为5 a尺度周期。Research on the evolution characteristics of precipitation in the Taiyuan Basin based on wavelet transform.The main conclusions are as follows:(1)The precipitation evolution period from January to March is 43 years;(2)The precipitation from April to June is a 5-year scale cycle;(3)The precipitation from July to September is a 40 year scale cycle;(4)The precipitation from October to December is a 6-year scale cycle;(5)The annual precipitation is a 5-year scale cycle.

关 键 词：降水 演变 小波变换 太原盆地 

分 类 号：P426.6[天文地球—大气科学及气象学]