| S/No | Station | Logarithm | Exponential | ||
| Rmax (%) | Rmin (%) | Rmax (%) | Rmin (%) | ||
| 1. | Zungeru | 23.7 | 5.02 | 24.12 | 7.96 |
| 2. | Agaie | 73.98 | 6.95 | 76.83 | 11.47 |
|
| Average | 48.84 | 5.99 | 9.72 | 50.48 |