| Stations | Correlation | Stations | Correlation |
| Gaoua | −0.11 | Hounde | −0.05 |
| Ouo | −0.04 | Fara | 0.07 |
| Boura | −0.27 | Bereba | 0.06 |
| Dissin | −0.55 | Gao | 0.06 |
| Diebougou | 0.34 | Bagassi | −0.26 |
| Leo | −0.08 | Boromo | −0.16 |
| Dano | −0.26 | Bondoukuy | −0.23 |
| Koumbia | −0.05 | Ouaka | −0.31 |