Parameters | Locations | First year | Last year | n | Z | Significance | Sen’s slope Q | B |
ETo | Ziguinchor | 1950 | 2000 | 51 | 1.67 | + | 1.185 | 1689.39 |
Kolda | 1950 | 2000 | 51 | 0.58 | n.s. | 0.552 | 1786.85 | |
Kedougou | 1950 | 2000 | 51 | 3.48 | *** | 4.085 | 1791.14 | |
Tambacounda | 1950 | 2000 | 51 | 2.11 | * | 2.431 | 1964.45 | |
Aridity index | Ziguinchor | 1950 | 2000 | 51 | −3.23 | ** | −0.006 | 0.91 |
Kolda | 1950 | 2000 | 51 | −3.53 | *** | −0.005 | 0.73 | |
Kedougou | 1950 | 2000 | 51 | −3.46 | *** | −0.004 | 0.74 | |
Tambacounda | 1950 | 2000 | 51 | −4.61 | *** | −0.004 | 0.48 |