River/Gaging station | Period | Duration | 3d-slf (m³/s) | 7d-slf (m³/s) | 14d-slf (m³/s) | Average | Standard deviation |
Amen | 1988-2005 | 18 | 0.002 | 0.003 | 0.005 | 0.003 | 0.002 |
Andassa | 1990-2004 | 15 | 0.988 | 0.996 | 1.023 | 1.002 | 0.018 |
Anger-greater | 1994-2004 | 11 | 3.532 | 3.856 | 3.467 | 3.618 | 0.208 |
Anger-lower | 1981-2002 | 22 | 1.478 | 1.589 | 1.794 | 1.620 | 0.160 |
Chemoga | 1973-2009 | 37 | 0.044 | 0.047 | 0.053 | 0.048 | 0.005 |
Gilgel Abay | 1980-2008 | 29 | 1.483 | 1.483 | 1.483 | 1.483 | 0.000 |
Gilgel Beles | 1982-2005 | 24 | 0.361 | 0.378 | 0.436 | 0.392 | 0.039 |
Gulda | 1962-2003 | 42 | 0.117 | 0.124 | 0.136 | 0.126 | 0.010 |
Hoha | 1966-2002 | 37 | 0.831 | 0.853 | 0.882 | 0.855 | 0.026 |
Indrias | 1986-2004 | 19 | 0.076 | 0.081 | 0.087 | 0.081 | 0.006 |
Mendel | 1987-2003 | 17 | 0.036 | 0.038 | 0.041 | 0.038 | 0.003 |
Mugher | 1975-2002 | 28 | 0.086 | 0.09 | 0.096 | 0.091 | 0.005 |
Neshi | 1963-2002 | 40 | 0.209 | 0.216 | 0.227 | 0.217 | 0.009 |
Siblu | 1981-2002 | 22 | 0.075 | 0.077 | 0.08 | 0.077 | 0.003 |
Urgessa | 1979-2002 | 24 | 0.139 | 0.145 | 0.151 | 0.145 | 0.006 |
Average | 0.630 | 0.665 | 0.664 | 0.653 | 0.020 | ||
Standard deviation | 0.956 | 1.033 | 0.962 | 0.984 | 0.043 |