| Item Description | TWI | SPI | Elevation | Curvature | Aspect | Precipitation | Slope | Weight |
| TWI | 1.00 | 0.50 | 0.33 | 0.25 | 0.20 | 0.17 | 0.14 | 0.03 |
| SPI | 2.00 | 1.00 | 0.50 | 0.33 | 0.25 | 0.20 | 0.17 | 0.05 |
| Elevation | 3.00 | 2.00 | 1.00 | 0.50 | 0.33 | 0.25 | 0.20 | 0.07 |
| Curvature | 4.00 | 3.00 | 2.00 | 1.00 | 0.50 | 0.33 | 0.25 | 0.10 |
| Aspect | 5.00 | 4.00 | 3.00 | 2.00 | 1.00 | 0.50 | 0.25 | 0.15 |
| Precipitation | 6.00 | 5.00 | 4.00 | 3.00 | 2.00 | 1.00 | 0.33 | 0.22 |
| Slope | 7.00 | 6.00 | 5.00 | 4.00 | 4.00 | 3.00 | 1.00 | 0.38 |