Temperature and precipitation is negative correlated test with SPSS software. The correlation quotiety of min-temperature and mean temperature is 0.504,which shows that min-temperature effect the change of annual mean temperature notable.

• 运用SPSS软件对降水量、温度进行相关分析；发现降水与温度呈负相关；最低气温与年平均气温的相关系数达到0.；504；通过了0