Table 5: Calibration and validation of the SCS monthly model.

Sub-basins Runoff coefficient CalibrationNSE/%RE/%Evaluation
Data length/years Data length/yearsNSE/% RE/%

Shuntian 0.596 70.699 0.858 81.6 1.0 292.5 −9.7
Yuecheng 0.658 70.592 0.604 84.0 0.9 286.0 11.1
Lantang 0.515 70.601 0.832 83.0 1.6 294.0 −1.8
Jiuzhou 0.571 70.674 0.821 82.3 −0.5 279.3 20.9