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Table 5

Annual and monthly precipitation changes (%) under different modelling chains for the White Volta basin

Scenario	Month												Annual change
Scenario	1	2	3	4	5	6	7	8	9	10	11	12	Annual change
H2020A1B	0.00	0.0	0.94	−0.30	−1.24	4.90	13.64	−2.92	1.30	−1.50	0.00	0.00	2.97
M2020A1B	0.00	1.96	2.50	−0.20	−2.31	−3.79	−3.56	0.68	0.98	−0.50	−0.63	0.00	−1.13
H2020B1	0.00	0.00	0.31	0.30	0.39	1.32	8.31	6.73	5.41	1.06	−0.63	0.00	5.40
M2020B1	0.00	0.00	0.31	0.59	−0.39	−1.79	−0.31	−3.29	0.30	−1.50	−1.25	0.00	−1.43
H2050A1B	0.00	0.00	1.25	−0.69	−2.59	3.60	13.38	0.99	3.67	−0.50	0.00	0.00	4.36
M2050A1B	0.00	0.00	0.94	0.00	−3.71	−1.71	2.12	8.69	6.37	4.79	0.63	0.00	4.10
H2050B1	0.00	0.00	0.31	0.49	1.43	3.40	11.49	8.81	2.39	−3.39	−0.63	0.00	6.64
M2050B1	0.00	1.96	2.81	0.00	−1.92	−2.84	1.65	3.03	3.47	0.39	−1.25	0.00	1.52

Scenario	Month												Annual change
Scenario	1	2	3	4	5	6	7	8	9	10	11	12	Annual change
H2020A1B	0.00	0.0	0.94	−0.30	−1.24	4.90	13.64	−2.92	1.30	−1.50	0.00	0.00	2.97
M2020A1B	0.00	1.96	2.50	−0.20	−2.31	−3.79	−3.56	0.68	0.98	−0.50	−0.63	0.00	−1.13
H2020B1	0.00	0.00	0.31	0.30	0.39	1.32	8.31	6.73	5.41	1.06	−0.63	0.00	5.40
M2020B1	0.00	0.00	0.31	0.59	−0.39	−1.79	−0.31	−3.29	0.30	−1.50	−1.25	0.00	−1.43
H2050A1B	0.00	0.00	1.25	−0.69	−2.59	3.60	13.38	0.99	3.67	−0.50	0.00	0.00	4.36
M2050A1B	0.00	0.00	0.94	0.00	−3.71	−1.71	2.12	8.69	6.37	4.79	0.63	0.00	4.10
H2050B1	0.00	0.00	0.31	0.49	1.43	3.40	11.49	8.81	2.39	−3.39	−0.63	0.00	6.64
M2050B1	0.00	1.96	2.81	0.00	−1.92	−2.84	1.65	3.03	3.47	0.39	−1.25	0.00	1.52