December 2, 2025Advances in MeteorologyOpen Access

Climate Variability and Trends in the Tana and North Gojjam Subbasins, Upper Blue Nile Basin, Ethiopian Highlands

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Analysis reveals rising rainfall and temperatures in Upper Blue Nile Basin, suggesting critical agro-planning challenges ahead.

Annual rainfall increased, with Tana subbasin and North Gojjam subbasin rising 5.79 mm/year and 7.95 mm/year, respectively.
The coefficient of variation for Belg rains exceeds 80%, indicating high variability and reliability issues.
Spatial analysis highlights the role of the intertropical front on rainfall distribution across the regions.
Findings support urgent adaptation measures to mitigate impacts on agriculture from climate variability.

Getachew Alemayehu (2025) studied this question.

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