Table 5.

Statistical results of Stephens & Stewart and Thornthwaite empirical models for prediction Ep at Bayan Lepas, Ipoh, KLIA Sepang and Kuantan stations.

Station	Model	R2	MAE	MSE	RMSE	RAE	NSE
Bayan Lepas	Stephens & Stewart	0.620	0.328	0.167	0.409	0.631	0.621
	Thornthwaite	0.317	0.431	0.306	0.553	0.820	0.317
Ipoh	Stephens & Stewart	0.649	0.231	0.085	0.292	0.585	0.650
	Thornthwaite	0.635	0.243	0.088	0.296	0.615	0.636
KLIA Sepang	Stephens & Stewart	0.580	0.244	0.098	0.314	0.670	0.581
	Thornthwaite	0.256	0.325	0.175	0.418	0.891	0.257
Kuantan	Stephens & Stewart	0.696	0.245	0.085	0.292	0.572	0.697
	Thornthwaite	0.497	0.284	0.144	0.380	0.657	0.498