New Optimal Weight Combination Model for Forecasting Precipitation

Table 2

The forecasted data of three submodels.

Year	Measured value (mm)	Model
		R-SPA		RBF		The autoregressive model
		Forecasted value (mm)	Error (%)	Forecasted value (mm)	Error (%)	Forecasted value (mm)	Error (%)
2004	483.5	379.0	104.5	178.8	304.7	520.2	−36.7
2005	410.7	358.8	51.9	317.8	92.9	429.1	−18.4
2006	318.0	369.1	−51.1	407.5	−89.5	541.9	−223.9
2007	483.9	382.5	101.4	531.0	−47.1	445.1	38.8
2008	626.3	400.1	226.2	576.0	50.3	407.8	218.5