| SPI | Category | Number of time in 45 years | |||
| Atakpamé | Kouma-konda | Lomé | Tabligbo | ||
| ≥2 | Extremely wet | 2 | 6 | 3 | 0 |
| 1.5 - 1.99 | Severely wet | 8 | 11 | 9 | 10 |
| 1 - 1.49 | Moderately wet | 19 | 14 | 22 | 30 |
| 0 - 0.99 | Mild wetness | 45 | 34 | 51 | 51 |
| 0 to −0.99 | Mild dryness | 47 | 41 | 42 | 44 |
| −1 to −1.49 | Moderately dry | 26 | 23 | 21 | 19 |
| −1.5 to −1.99 | Severely dry | 15 | 13 | 13 | 13 |
| ≤−2 | Extremely dry | 5 | 4 | 6 | 10 |
| Total | 167 | 146 | 167 | 177 | |