Table 1: Geographical locations of six weather stations for the study area.
| Station name | Latitude (north) | Longitude (east) | Altitud (meter) | Years of observation |
| Delib | 11.96° | 39.42° | 3276 | 1984-2018 |
| Gobye | 11.94° | 39.67° | 1633 | 1984-2017 |
| Hara | 11.84° | 39.74° | 1509 | 1984-2018 |
| Sanka | 11.89° | 39.94° | 1986 | 1984-2018 |
| Sirinka | 11.75° | 39.61° | 1861 | 1984-2018 |
| Woldia | 11.83° | 39.59° | 1894 | 1984-2018 |