| Station | Périod | Statistical S' | Var (S') | P-value of the test | The risk of rejecting the null hypothesis (in%) when it is true |
| Dakar | 1993-2018 | 6335 | 3,390,581.00 | <0.001 | 0.06 |
| Palmeira | 2001-2018 | 8042 | 1,050,963.00 | <0.0001 | 0.00 |
| Nouakchott | 2008-2014 | 1037 | 66,999.66 | <0.0001 | 0.01 |