Ethiopia, a densely populated country with abundant natural resources, is often hit by
climate extreme disasters that cause severe damage to life and property every year in one or
the other corner. The frequency and intensity of extreme events have increased in the recent
decades due to climate change and variability. This study aimed to analyze the changes in
observed rainfall and minimum and maximum temperature extremes in the Upper Blue Nile
Basin (UBNB) of Ethiopia from 1980 to 2019 periods. The Mann-Kendall (MK) trend test and …