A Spatial Interpolation of Meteorological Parameters considering Geographic Semantics

Table 13

Comparison of interpolation accuracy of 5 kinds of interpolation methods on Feb. 11, 2017.

Study area	Forecasting methods	Forecast time	Feb. 11, 2017
		RMSE	MAE	MAPE (%)	RVAR
Study area-2	S-IDW	1.00	0.786	2.033	1.389
	IDW	1.019	0.905	8.621	1.473
	Kriging	1.395	1.175	4.187	2.576
	Natural	1.267	1.152	3.904	2.205
	Spline	2.064	1.714	5.820	3.73