Abstract:Since the automatic weather station has been put into operation, missing data caused by a variety of reasons have occurred sometimes.These influent integrity, continuity of the record. To this problem, the article has analysed with the reasons of data missing AWS initially. Through a case the lack of measuring data from various meteorological elements has been processed by the use of forecasting software and quality control software to recover the data, so that ensure the record's integrity and continuity with authenticity. It has effectively solved the practical problems to deal with the record from the lack measuring of AWS .