An Integrated Framework for Mapping Nationwide Daily Temperature in China

Table 3

RMSE and MAE for each method and area.

Day	Method	Hu W.		Hu E.		Terrain 1		Terrain 2		Terrain 3		All
		RMSE	MAE	RMSE	MAE	RMSE	MAE	RMSE	MAE	RMSE	MAE	RMSE	MAE
VE	BME_both	1.584	1.209	0.959	0.695	1.924	1.459	1.292	0.958	0.949	0.713	1.224	0.891
	BME_hard	2.892	2.153	1.822	1.139	3.451	3.220	2.624	1.862	1.507	0.947	2.270	1.522
SS	BME_both	1.349	0.975	0.822	0.608	1.738	1.235	1.083	0.809	0.771	0.576	0.993	0.746
	BME_hard	3.065	2.189	1.715	1.023	2.967	2.280	2.933	1.965	1.386	0.846	2.298	1.446
AE	BME_both	1.235	0.903	0.766	0.580	1.436	1.049	1.067	0.795	0.739	0.552	0.932	0.694
	BME_hard	2.570	1.820	1.667	1.037	2.800	2.274	2.465	1.708	1.392	0.836	2.015	1.300
WS	BME_both	2.582	1.890	1.325	1.010	2.197	1.722	2.219	1.534	1.485	1.088	1.734	1.338
	BME_hard	2.691	2.027	1.657	1.198	2.807	2.218	2.377	1.693	1.616	1.190	2.099	1.505