| Area | Mann-Kendall Statistic (S) | Tau (τ) | Sen’s Slope (Q) | Zs | Significance Level (α) | P-value (Two-tailed test) | Test Interpretation |
| Bamako | −58 | −0.1333 | −0.67727 | −1.0171 | 0.05 | 0.1539 > 0.05 | H0 accepted |