Starry sky landscape forecasting method

The invention relates to the technical field of weather forecast, and aims to provide a starry sky landscape forecast method. The invention discloses a starry sky landscape forecasting method, which comprises the following steps: acquiring a meteorological grid containing geographic height data in a target area, and obtaining a high-altitude total cloud cover forecast value of all grid points in the target area according to the current meteorological grid; acquiring a ground visibility forecast value, a PM10 forecast value and a PM2.5 forecast value of the target area; based on the high-altitude total cloud cover forecast value of any grid point in the meteorological grid, and the ground visibility forecast value, the PM10 forecast value and the PM2.5 forecast value of the target area, obtaining scores of the corresponding meteorological elements; according to all meteorological element scores, obtaining a starry sky appreciation degree total score; and according to the starry sky viewing degree total score,