Environmental Systems Research

Table 2 Descriptive statistics and test results for mean Tmax and Tmin

From: Climate trend analysis for a semi-arid Borana zone in southern Ethiopia during 1981–2018

Months	Maximum Temperature (^oC)						Minimum Temperature (^oC)
Months	Mean	Std	CV (%)	Z-value	P-value	Sen’s Slope	Mean	Std	CV (%)	Z-value	P-value	Sen’s Slope
Jan	31.49	1.09	3.47	0.96	0.34		16.60	0.42	2.55	2.34	0.02	0.02
Feb	32.06	1.10	3.44	1.71	0.09		16.92	0.46	2.70	2.26	0.02	0.02
Mar	31.03	1.50	4.83	0.15	0.88		16.69	0.67	4.04	0.45	0.65
Apr	28.81	1.03	3.59	− 1.86	0.06		16.50	0.49	2.95	− 0.80	0.42
May	28.43	0.85	2.99	− 1.86	0.06		16.59	0.38	2.31	0.85	0.39
Jun	28.09	0.80	2.84	1.84	0.07		16.20	0.45	2.76	0.78	0.44
Jul	28.01	0.77	2.76	1.13	0.26		15.77	0.47	3.00	0.11	0.16
Aug	28.55	0.56	1.96	2.97	0.00	0.02	15.93	0.50	3.16	2.09	0.04	0.02
Sep	29.74	0.52	1.75	1.79	0.07		16.04	0.45	2.80	1.056	0.29
Oct	29.38	0.82	2.78	− 1.61	0.11		16.24	0.33	2.04	2.56	0.01	0.01
Nov	29.85	0.96	3.23	0.18	0.86		15.98	0.35	2.16	1.13	0.26
Dec	30.48	0.99	3.25	0.98	0.33		16.31	0.34	2.08	1.11	0.27

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