Abstract:The PCVSAT singlestation receiving system is used widely in meteorological stations at all levels in China to receive meteorological satellite broadcast information. A failure of the singlestation receiving system will affect the normal reception of meteorological data, leading to the loss of meteorological data. In order to ensure the timely and complete receiving of meteorological data, an automatic meteorological data downloading system was developed. The system is based on a modern broadband network transmission system, using the C/S model to build. In case of receiving system failure, the downloading system can recover timely and rapidly meteorological data. In addition, for the stations without the singlestation receiving system, the system can be used to receive in real time the meteorological data of the system.