Flood Prediction in Ungauged Basins by Physical-Based TOPKAPI Model

Table 7

Calibration results in Xixian basin.

Flood no.	Flood volume		Flood peak		NSE
	Observation (10^4 m^3)	Simulation error percentage (%)	Observation (m^3/s)	Simulation error percentage (%)
19910523	39933.54	8.87	1300	1.77	0.76
19910530	46156.68	3.72	1670	−2.86	0.89
19910612	110651.16	−24.55	5060	−28.19	0.83
19910629	73803.71	15.33	2960	−1.97	0.91
19910805	92912.93	−10.04	4420	−3.97	0.83
19921002	19089.25	−7.37	579	12.61	0.84
19930518	14123.72	3.36	516	3.86	0.7
19950707	42848.26	−1.2	2300	2.68	0.78
19960717	81739.98	−22.99	4450	−19.46	0.89
19960802	25732.97	−5.79	875	1.87	0.71
19970629	24946.02	2.81	1220	12.41	0.91
19980630	54968.35	16.86	2510	−12.89	0.94
20020622	97511.4	14.1	5080	−0.62	0.9
20020627	61223.48	1.34	2820	−8.32	0.85
20020723	55287.15	13.27	2790	−6.49	0.84
20030629	107940.6	6.67	3900	−13.52	0.77
Abs. average		8.64		8.34
Average		2.15		−3.94	0.84
Qualified rate		93.75%		93.75%	100.00%