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The inquiry and real time monitoring system of agricultural droughts in the Inner Mongolia Region was established by means of technical methods such as GIS, Visual basic and Access,Considering the characteristics of agricultural droughts and dry damage, as well as drought impact on crop growth in the Inner Mongolia Region. It consists of historical drought information, drought index and real time monitoring data in crop growing season from April to September in agricultural areas, and realized the comprehensive inquiry and the real time automatic collection and monitoring of drought information in agricultural areas, as well as the automatic real time processing of meteorological data and analysis assessment of dry damage. At the same time, the system provides the assessment of drought conditions every month and the analysis products of droughts in any time periods. It can offer reliable data for related departments.