Research Article

Long-Term Simulation of Daily Streamflow Using Radar Rainfall and the SWAT Model: A Case Study of the Gamcheon Basin of the Nakdong River, Korea

Table 7

Evaluation of the model applicability in the streamflow analysis.

ClassificationType of rainfall dataNSERSRPBIAS (%)

Calibration (2010)0.97 (very good)0.47 (very good)1.46 (very good)

Validation (2011)0.78 (very good)0.47 (very good)−24.13 (satisfactory)

Simulation (2012)0.74 (good)0.51 (good)−27.50 (unsatisfactory)
0.69 (good)0.55 (good)−42.74 (unsatisfactory)
0.72 (good)0.53 (good)−44.79 (unsatisfactory)

Simulation (rainy or wet season)0.74 (good)0.51 (good)−25.59 (unsatisfactory)
0.73 (good)0.52 (good)−30.23 (unsatisfactory)
0.75 (good)0.50 (very Good)−29.80 (unsatisfactory)

Simulation (dry season)−8.91 (unsatisfactory)3.15 (very good)−35.00 (unsatisfactory)
−24.10 (unsatisfactory)5.01 (good)−80.51 (unsatisfactory)
−23.40 (unsatisfactory)4.94 (very good)−92.49 (unsatisfactory)