Figure 3

Temporal trends of (a) annual temperature, (b) annual precipitation, (c) wet season precipitation, and (d) dry season precipitation in the study area. Here, CLRB (Chari-Logone River basin), KYRB (Komadugu-Yobe River basin), YENG (Yedseram, El-Beid, Nagada, and Gubio River basins), LFB (Lake Fitri basin), and SS (Sen’s slope estimator).