简介:The3-hour-intervalpredictionofground-leveltemperaturefrom+00houtto+45hinSouthKorea(38stations)isperformedusingtheDLM(dynamiclinearmodel)inordertoeliminatethesystematicerrorofnumericalmodelforecasts.NumericalmodelforecastsandobservationsareusedasinputvaluesoftheDLM.AccordingtothecomparisonoftheDLMforecaststotheKFM(Kalmanfiltermodel)forecastswithRMSEandbias,theDLMisusefultoimprovetheaccuracyofprediction.