The human activities are exerting increasing effect on the global climate, so ming and its effect have become the heatedly discussed issue in recent years. Based on distribution characteristics of the annual precipitation in Nanchang area from 1951 to precipitation in this area in the future is predicted based on wavelet analysis%随着社会经济的发展，人类活动影响了全球气候变化，气候变暖及其对人们生活和经济发展的影响已成为当前热点问题．应用小波分析方法对南昌地区历年降水量变化特性进行研究，分析了区域降水对全球气候变化的响应状况．
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