Research Article
Long-Term Homogeneity and Trends of Hydroclimatic Variables in Upper Awash River Basin, Ethiopia
Table 8
Summary of Z statistics and Sen’s slope (Q) (mm/year) of the MK test for annual and seasonal rainfall of UASB.
| Station | Annual | Kiremt (JJAS) | Bega (ONDJ) | Belg (FMAM) | Mk (zs) | Sen’s (Q) | Mk (zs) | Sen’s (Q) | Mk (zs) | Sen’s (Q) | Mk (zs) | Sen’s (Q) |
| AA Bole | −0.271 | −0.82 | 0.50 | 1.48 | 2.379 | 2.31 | −1.325 | −3.16 | AA T. Ambessa | −0.470 | −2.32 | 1.189 | 3.2 | 0.679 | 0.58 | −2.124 | −5.16 | Addis Alem | −2.196 | −19.81 | −1.893 | −9.45 | −1.666 | −4.38 | −1.060 | −6.7 | Akaki | 1.855 | −5.60 | −0.249 | −0.71 | 0.285 | 0.24 | −1.213 | −2.479 | Debre Zeit | 0.480 | 0.82 | 0.961 | 1.66 | 1.100 | 0.586 | −0.867 | −1.459 | Ghinch | −2.747 | −12.38 | −1.248 | −5.25 | −0.178 | −0.275 | −2.515 | −6.033 | Hombole | −1.793 | −9.49 | −1.126 | −4.21 | 0.638 | 0.703 | −1.512 | −3.82 | Sebeta | −1.200 | −4.06 | −1.784 | −19.01 | −0.875 | −1.659 | −0.779 | −4.819 | Sendafa | −0.526 | −1.16 | 0.001 | 0.002 | 0.902 | 0.614 | −1.818 | −3.15 | Teji | −0.560 | −1.48 | 0.951 | 2.12 | −0.527 | −0.18 | −1.835 | −3.81 | Tulu Bolo | −1.239 | −5.97 | −0.476 | −2.71 | 0.054 | 0.007 | −0.585 | −1.057 |
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Trend at α′ = 0.01 level. Trend at α′ = 0.05 level. Trend at α′ = 0.1 level. |