Spatial Interpolation of Daily Rainfall Data for Local Climate Impact Assessment over Greater Sydney Region

Table 1

Interpolation errors of monthly rainfall.

Interpolation methods	MAE	MRE	RMSE
IDW	42.81	0.55	66.81	0.55
Kriging	43.05	0.55	67.21	0.54
ANUDEM	43.27	0.56	67.57	0.54
Spline	43.30	0.56	67.58	0.54