摘要
利用 195 4～ 2 0 0 1年气象资料 ,分析了商丘夏季旱涝的环流形势特点 ,并通过历史曲线演变趋势和小波分析方法分析了夏季降水和温度的变化时序特征 ,结果表明 。
With the data from 1954 to 2001, the circulation of floods and drought in summer in Shangqiu has been analyzed and the Wavelet Analysis and historical trending chart can be used to get the time list of precipitation and temperature. The result show that different cycle behaves in precipitation and temperature change.
出处
《河南气象》
2002年第4期32-33,共2页
Meteorology Journal of Henan
关键词
旱涝
暴雨
小波分析
周期性
商丘市
降水
湿度变化
Floods and drought
Rainstorm
High temperature
Wavelet Analysis
Periodicity
