Modeling and Assessing Surface Water Potential Using Combined SWAT Model and Spatial Proximity Regionalization Technique for Ungauged Subwatershed of Jewuha Watershed, Awash Basin, Ethiopia

Table 2

Alexanderson’s SNHT for homogeneity of yearly rainfall.

Station name	Mean value	-value	Alpha
Shewa Robit	972	0.097	0.05
Jewuha	1051	0.797	0.05
Ataye	1428	0.818	0.05
Effeson	1106	0.137	0.05