Table 2.

CART model forecasting results.

		Jan	Feb	Mar	Apr	May	Jun	July	Aug	Sep	Oct	Nov	Dec	Avg
1-day a-head	MBE	-14.49	32.23	0.94	-32.59	22.21	16.57	-12.21	17.23	70.92	37.01	11.65	-12.56	11.41
	RMSE	51.79	117.69	97.35	121.56	123.02	62.51	114.84	73.58	136.76	111.81	59.93	45.63	93.04
	MAE	29.77	76.22	59.58	73.15	76.57	43.06	68.26	46.29	77.57	69.93	28.71	25.74	56.24
2-day a-head	MBE	-16.81	31.38	17.63	-16.78	-12.09	18.34	22.71	-37.75	46.75	21.49	29.51	-15.13	7.44
	RMSE	66.25	69.93	84.80	98.14	154.35	80.71	135.07	111.17	108.20	67.06	83.58	59.63	93.24
	MAE	35.37	41.61	51.59	58.87	93.62	54.52	69.76	65.11	61.39	46.78	46.78	31.83	54.77
3-day a-head	MBE	-11.79	21.04	-5.54	5.72	-50.33	19.25	-1.16	-27.45	36.14	28.10	24.20	-10.61	2.3
	RMSE	60.23	54.50	100.58	95.04	159.28	81.38	118.60	102.13	94.88	94.85	74.39	54.21	90.84
	MAE	33.21	35.12	64.15	58.60	95.68	55.50	61.46	60.54	54.52	58.33	43.31	29.89	54.19
4-day a-head	MBE	11.12	34.66	-13.36	9.08	-10.62	36.40	-2.96	-20.46	38.96	27.74	23.54	4.11	11.52
	RMSE	67.51	93.00	72.30	106.36	139.89	81.88	99.97	96.83	100.84	109.14	71.32	75.90	92.91
	MAE	40.83	59.97	45.73	65.59	81.36	56.77	59.97	58.56	58.56	67.37	43.06	45.42	56.93
5-day a-head	MBE	-21.96	41.89	-14.14	14.82	-31.67	24.71	2.33	-3.27	14.94	27.11	19.04	-19.76	4.5
	RMSE	107.64	100.11	68.69	104.13	135.60	84.00	92.21	103.36	98.32	60.78	86.66	96.88	94.87
	MAE	55.02	66.55	43.09	66.22	76.20	57.93	54.84	63.10	57.14	38.68	49.00	49.52	56.44
6-day a-head	MBE	-16.74	39.17	-46.56	17.75	-20.64	35.96	-4.91	-2.00	9.95	23.15	16.70	-15.06	3.06
	RMSE	112.93	107.71	120.36	103.74	128.06	83.65	108.68	104.24	116.94	59.95	99.14	101.63	103.92
	MAE	64.30	74.28	84.96	67.29	72.63	56.59	59.85	61.29	67.15	38.63	54.93	57.87	63.31