Euphrates River annual average discharge

by UN ESCWA, Gleick 2014
Annual average discharge of the Euphrates River measured at Jarabulus just downstream of the Turkey–Syria border from 1937 to 2010.

Annual average discharge of the Euphrates River measured at Jarabulus just downstream of the Turkey–Syria border from 1937 to 2010.

Data from UN-ESCWA and image from Gleick, 2014.[1][2]