Table 2.

Performance criteria of streamflow simulation.

		Calibration						Validation
		Daily				Monthly		Daily				Monthly
		NSE	PBIAS	P-Fact	R-Fact	NSE	PBIAS	NSE	PBIAS	P-Fact	R-Fact	NSE	PBIAS
Tizi N’Isly	S1	0.51	−34.76	0.45	0.76	0.52	−34.61	0.33	−12.94	0.40	0.97	0.53	−12.74
	S2	0.52	−10.98	0.48	0.97	0.71	−10.87	0.49	−26.97	0.52	1.45	0.61	−26.79
Ait Ouchene	S1	0.59	−29.27	0.39	0.37	0.68	−29.07	0.55	−2.40	0.41	0.81	0.80	−2.22
	S2	0.62	−11.90	0.51	1.65	0.73	−11.78	0.63	−30.56	0.47	1.68	0.75	−30.31
Bine El Ouidane	S1	0.60	−9.43	0.52	0.72	0.84	−9.26	0.52	10.15	0.41	0.73	0.82	10.24
	S2	0.60	−17.56	0.55	1.15	0.69	−17.43	0.59	−7.73	0.49	1.18	0.79	−7.52
Tillouguite	S1	0.42	10.53	0.45	0.96	0.89	10.75	0.44	18.28	0.43	1.09	0.83	18.33
	S2	0.49	−6.94	0.52	1.38	0.89	−6.72	0.48	−3.79	0.55	1.89	0.84	−3.75
Overall performances	S1	0.53	−15.73			0.73	−15.55	0.46	3.27			0.74	3.40
	S2	0.56	−11.85			0.76	−11.70	0.55	−17.26			0.75	−17.09