这是一个依托气象信息分析处理系统的数值预报值与本地实况值而建立起回归方程后，而每天利用数值预报值进行实际应用，作出雨预报的应用程序。-This is an analysis of meteorological information processing systems based on the numerical prediction value and the value of local circumstances to establish the regression equation, the numerical prediction of the value of every day practical applications, to the rain forecast applications.