Abstract:With the application of monorail execution in automatic weather station, the form generation of automatic weather station has changed noticeably.It is necessary to do a good work on daily maintenance for the computer, collecting equipments and the software of automatic weather station.And the continuity and correctness of the data must be guaranteed.This paper focuses on the analysis of automatic and artificial audit on all kinds of meteorological data.It also provides a method on processing suspected or error messages and draws a conclusion on form generation of automatic weather station in order to ensure the form quality.