تغير كمية الأمطار في دول منابع نهر النيل خلال الفترة 1901-2016

الملخص EN

This study aims to analyze the change in in Rainfall in Nile River 'countries during the period 1901/2016.

This study depends on records for Rainfall in 8 countries during the twenty century depending on: http: //en.

tutiempo.

net/climate/.

htmml It studies the changes in Rainfall during months to identify month range, monthly mean, monthly deviation during every year, and then during all the period.

This research studies seasonal mean, seasonal range, and seasonal deviation during all the period.

This research uses two moving average to identify the final change in Rainfall in these country “Uganda, Brandi, Rwanda, Congo, Kenya, Tanzania, Ethiopia and Eretria during 116 years.

This research aims to answer the question: Is Rainfall in these countries will increase or decrease in future according to the trends of Rainfall all over the last century ?