Abstract:The paper sorted out the data of 222 regional automatic meteorological stations from in Dalian from 2010 to 2020,combined with quality control algorithm of automatic station,completed data clearing,achieved quality control of temperature and precipitation elements of automatic stations,and establisheda basic database of regional automatic stations after quality control.The basic database was further manually revised through the decision materials.The algorithm and evaluation system of regional meteorological automatic data management in the past decade have been,which provides assurance for the accuracy and integrity of data from regional meteorological automatic stations in the future.