Precipitation Trends over Time Using Mann-Kendall and Spearman’s rho Tests in Swat River Basin, Pakistan

Table 1

Results of homogeneity tests for mean annual precipitation time series at study stations.

Station	SNHT	Buishand’s range (BR) test
	Thalozom	9.16	1.08	1.08
Drosh	9.06	1.17	1.47
Kalam	8.87	0.87	1.08
Dir	7.76	1.24	1.49
Madyan	4.85	1.11	1.50
Khairabad	1.92	0.62	0.93
ToorCamp	6.20	1.17	1.54
Saidu Sharif	7.42	1.18	1.90
Malakand	2.57	0.77	0.86
Kulangi	4.28	0.97	1.46
Ambahar	5.08	1.09	1.39
Abazai	6.86	1.21	1.40
Mardan	8.93	1.08	1.24
Charsadda	9.02	1.25	1.38
Risalpur	7.24	0.91	1.25

For homogenous series, , , and .