Air pressure forecasting system and method based on machine learning

The invention discloses an air pressure forecasting system and method based on machine learning. The system comprises an obtaining unit used for obtaining historical forecasting data in a calibration time period of a numerical forecasting mode of a to-be-forecasted area, historical atmospheric pressure observation data of the same period of the area and forecasting data of the current numerical forecasting mode; the processing unit is used for carrying out data processing and data cleaning on the obtained historical forecasting data of the numerical forecasting mode and the historical air pressure observation data of the same period; the building unit is used for building an air pressure correction model according to the processed and cleaned historical forecast data and the historical air pressure observation data; and the forecasting unit is used for carrying out corrected regional air pressure forecasting according to the acquired forecast data of the current numerical forecasting mode and the air pressure