Spatiotemporal climate and vegetation greenness changes and their nexus for Dhidhessa River Basin, Ethiopia

Environmental Systems Research

Table 4 Mann–Kendall and Sen’s slope results for monthly minimum temperature trends

AEZ	Parameters	January	February	March	April	May	June	July	August	September	October	November	December
Tepid sub-humid	Z-test	2.63*	2.4*	0.85	1.29	1.87	1.50	2.35*	2.14*	2.14*	2.31*	2.77*	0.36
Tepid sub-humid	Sen’s slope (°C/year)	0.03	0.03	0.02	0.03	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.01
Cool sub-humid	Z-test	2.63*	1.02	1.63	2.08*	0.75	2.04*	1.70	2.11*	1.87	1.60	2.24*	1.87
Cool sub-humid	Sen’s slope (°C/year)	0.03	0.03	0.04	0.03	0.04	0.03	0.04	0.04	0.04	0.04	0.04	0.03
Warm sub-humid	Z-test	0.34	1.67	0.55	1.22	1.18	1.26	2.48*	3.44*	2.21*	2.24*	2.87*	0.19
Warm sub-humid	Sen’s slope (°C/year)	0.00	0.02	0.01	0.02	0.01	0.02	0.03	0.02	0.03	0.02	0.03	0.00
Tepid humid	Z-test	1.63	1.73	0.41	1.98*	1.72	1.09	2.11*	2.01*	1.77	1.87	1.56	0.97
Tepid humid	Sen’s slope (°C/year)	0.04	0.03	0.02	0.04	0.02	0.03	0.04	0.04	0.04	0.03	0.02	0.02
Tepid moist	Z-test	2.65*	2.34*	0.23	0.44	− 0.10	0.85	1.97*	2.62*	3.37*	2.62*	1.82	0.88
Tepid moist	Sen’s slope (°C/year)	0.04	0.03	0.00	0.01	− 0.01	0.02	0.03	0.02	0.03	0.03	0.02	0.02
Warm humid	Z-test	1.90	1.46	0.41	1.87	1.69	1.50	1.85	1.46	1.80	1.39	1.53	0.75
Warm humid	Sen’s slope (°C/year)	0.05	0.04	0.02	0.04	0.02	0.03	0.04	0.03	0.03	0.02	0.02	0.01
Warm moist	Z-test	0.50	1.56	− 0.26	1.31	1.12	2.38*	2.55*	2.68*	2.69*	2.16*	1.85	− 0.89
Warm moist	Sen’s slope (°C/year)	0.01	0.02	0.00	0.02	0.01	0.02	0.02	0.02	0.02	0.02	0.02	− 0.01