Temporal Description of Annual Temperature and Rainfall in the Bawku Area of Ghana

Table 4

Homogeneity test statistics.

Meteorological station	Pettitt’s test		SNHT test		Buishand’s test
	T	Sig.	T	Sig.	T	Sig.
Rainfall
Binduri	1987	0.628	2007	0.449	2007	0.447
Garu-Tempane	1987	0.625	2007	0.471	2007	0.460
Manga	1988	0.016	1988	0.091	1993	0.017
Temperature
Binduri	2009	0.365	2011	0.052	2010	0.020
Garu-Tempane	2009	0.371	2011	0.052	2010	0.022
Manga	1992	≤0.001	1998	0.053	1992	≤0.001

Sig. at 0.05.