Characteristics of Temporal and Spatial Variations of Precipitation in Xingtai
In order to study the characteristics of climate change in Xingtai under the background of climate warming,a monadic linear regression model,wavelet analysis and Anusplin interpolation method were adopted based on the regional annual precipitation data,the spatial and temporal characteristics of regional precipitation were studied quantitatively.The results show that the precipitation over Xingtai has increased in recent 38 years,and the regional precipitation changes are mainly in short and medium periods of 20 and 7 years under the combined influence of the East Asian monsoon circulation and topographic factors,the precipitation in Xingtai shows a zonal pattern of increasing from south-central to south-east and west.
precipitationwavelet analysistemporal and spatial variationsXingtai