| Stations | Onset | Cessation | LGP | NRD | NHF | RI | ||||||
| Mean | CV | Mean | CV | Mean | CV | Mean | CV | Mean | CV | Mean | CV | |
| Sirinka | 189.7 | 7.2 | 272.4 | 4.7 | 82.1 | 22.3 | 48.2 | 21.9 | 7.8 | 52.6 | 11.2 | 24.4 |
| Sanka | 192.7 | 7.4 | 269.8 | 7.6 | 73.6 | 28.6 | 53.2 | 29.2 | 2 | 78 | 8.8 | 34.2 |
| Hara | 191.9 | 8 | 265 | 6 | 72.6 | 28.3 | 49.1 | 36.4 | 1.7 | 80 | 8.2 | 39.9 |
| Woldia | 193.8 | 15 | 270.5 | 5.2 | 80 | 22.4 | 49.8 | 24.5 | 5.7 | 60.1 | 9.9 | 27.6 |
| Delib | 190.7 | 7.3 | 268.2 | 6.6 | 75.6 | 27.8 | 53.7 | 27 | 3.2 | 82 | 9.2 | 40 |
| Gobye | 184.4 | 8.8 | 273.4 | 4.4 | 83.9 | 25.2 | 53.1 | 34 | 8.5 | 51.8 | 11.4 | 21.6 |
| Areal mean | 189.7 | 7.6 | 269.9 | 4.9 | 78 | 21.1 | 51.2 | 28.8 | 4.8 | 51.5 | 9.7 | 28 |
LGP: Length of Growing Period; NRD: Number of Rainy Days; NHF: Number of Heavy Rainfall; RI: Rainfall Intensity