Hydroclimatic Variability, Characterization, and Long Term Spacio-Temporal Trend Analysis of the Ghba River Subbasin, Ethiopia

Table 4

Summary of the rainfall trend test using Mann–Kendall, SR, and Sen’s slope.

N	Station	Annual			Rainy season			Short rainy			Dry season
		Zs	SR	Sen’s slope	Zs	SR	Sen’s slope	Zs	SR	Sen’s slope	Zs	SR	Sen’s slope
1	Abi-Adi	0.12	0.11	1.75	0.09	0.08	1.76	−0.09	−0.08	−0.25	−0.01	−0.01	0.00
2	Adigrat	0.02	0.02	0.16	0.03	0.03	0.21	−0.02	−0.02	−0.06	0.02	0.01	0.03
3	Adigudem	−0.06	−0.05	−0.78	−0.01	−0.01	−0.18	−0.08	−0.07	−0.39	0.05	0.04	0.11
4	Dengolat	0.05	0.04	0.34	−0.08	−0.07	−0.54	0.18 (0.03)	0.17	0.68	0.02	0.02	0.00
5	E/hamus	0.02	0.02	0.31	0.06	0.07	0.62	−0.03	−0.02	−0.11	0.12	0.11	0.25
6	Hawzen	−0.12	−0.11	−0.80	−0.10	−0.10	−0.78	−0.02	−0.02	−0.06	0.02	0.02	0.00
7	H/Selam	−0.44	−0.45	−0.01	0.07	0.06	1.99	−0.04	−0.05	−0.59	0.09	0.08	0.23
8	Mekelle AP	−0.23 (0.05)	0.22	−3.42	−0.17	−0.18	−1.83	0.01	0.01	0.05	0.11	0.12	0.21
9	Mekelle Ob	−0.13	−0.12	−0.86	−0.13	−0.14	−0.65	0.01	0.01	0.00	0.03	0.02	0.00
10	Samre	0.03	0.04	0.40	0.06	0.05	1.07	−0.03	−0.02	−0.11	0.11	0.12	0.25
11	Wukro	0.13	0.12	0.88	0.07	0.06	0.58	0.08	0.07	0.22	0.07	0.06	0.03