A brief description is given in this paper for a climatic analysis and service designed for provincial climate center. The system uses FoxPro for Windows language ,and consists of four subsystems of database management, climatic diagnosis and assessment, early climatic warring and damage analysis. It not only provides the various resultant data of analysis but also automatically generates relevant graphs, tables, and literal bulletins. The interface is friendly and easy to use:the system is open, flexible, and expansible.