| Station | NDII6 | NDII7 | GVMI6 | GVMI7 | NDWI |
| AIN DRAHAM | 0.78 | 0 | 0.79 | 0.67 | 0.74 |
| DAR FATMA | 0.56 | 0 | 0 | 0 | 0.80 |
| OUCHTATA | 0 | 0.45 | 0 | 0 | 0.40 |
| FEIJA | 0.6 | 0 | 0.43 | 0 | 0.83 |