| Variable | Rainfall (mm/year) | Remark | |||
| Evaluation | |||||
| Methods | ME | MAE | RMSE | MRE | |
| NN | 0 | 0.016 | 0.0253 | 0 | |
| IDWA | 0 | 0.016 | 0.0253 | 0 | |
| MIDWA | 0 | 0.016 | 0.0253 | 0 | |
| KM | −1.128 | 21.504 | 29.99 | 0.0249 | Poorest |
| TPS | 0 | 0.018 | 0.0267 | 0 | |