| ANN Variables (monthly runoff) | |
| Variable | Description |
| Input Variable 1 (Vi1) | Runoff calculated based on Equation (1) |
| Input Variable 2 (Vi2) | Runoff calculated based on Equation (2) |
| Input Variable 3 (Vi3) | Runoff calculated based on Equation (3) |
| Input Variable 4 (Vi4) | Runoff calculated based on Equation (4) |
| Output Variable (Vo) | Runoff recorded in the outlet of basin |