Maps show Addis Ababa region within a 20-mile radius from the Arada. The mountainous area north of the city on the map to the left is the Entotto Mountain Range. The Climate Map shows Addis Ababa at the edge of the temperate (Weina Degga) and cool (Degga) climate zones (Horvath, Robert J. Von Thunen's Isolated State and the Area Around Addis Ababa, Ethiopia. Annals of the Association of American Geographers. 59: 312, 1964).