Analysis of Rainfall Trends and Its Relationship with SST Signals in the Lake Tana Basin, Ethiopia

Table 5

Mann–Kendall and Sen’s test results of annual rainfall trends in the five stations at a significance level of .

Station	MK test (Z-test)	Trend	Significance	Sen’s slope (mm/year)
Adet	−1.39	↓	Insig.	−4.48
Bahir Dar	0.51	↑	Insig.	2.20
Dangila	0.78	↑	Insig.	3.42
Debre Tabor	1.7	↑	Sig.	6.58
Gondar	1.26	↑	Insig.	2.88

MK = Mann–Kendall; Insig. = insignificant; Sig. = significant; ↑ = upward; ↓ = downward.