Assessment of current and future trends in water resources in the Gambia River Basin in a context of climate change

Environmental Sciences Europe

Table 4 Future changes in flow (in %) on an annual scale over the four (04) future periods at the Simenti station

SSP245	1985–2014	2021–2040	Change in %	2041–2060	Change in %	2061–2080	Change in %	2081–2100	Change in %
Flow rates	168	108	− 35.8	94.0	− 44.0	98.3	− 41,4	93.2	− 44.4
Precipitation	1281	1134	− 147	1107	− 174	1109	− 172	1113	− 168
Average temperature	28.0	29.0	0.99	29.6	1.65	30.3	2.27	30.7	2.71
PET	14.7	1511	44.4	1540	73.8	1569	102	1588	121

SSP585	1985–2014	2021–2040	Change in %	2041–2060	Change in %	2061–2080	Change in %	2081–2100	Change in %
Flow rates	168	119	− 29.1	108	− 35.7	74	− 55.6	64	− 61.6
Precipitation	1281	1141	− 140	1128	− 153	1058	− 223	1031	− 250
Average temperature	28.0	29.1	1.08	30,2	2.26	31.6	3.66	33.2	5.22
FTE	1467	1515	48.8	1568	101	1631	164	1700	234