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

Table 4

MK and SR tests results for precipitation in seasonal and annual time series.

Station	Test	Winter	Spring	Summer	Autumn	Annual
Thalozom	MK	−1.20	−1.62	−1.20	1.48	−1.49
	SR	−1.14	−1.52	−1.10	1.35	−1.45
Drosh	MK	0.42	−0.78	−1.96	0.97	−0.44
	SR	0.49	−0.74	−2.09	1.27	−0.48
Kalam	MK	−0.62	−1.39	−1.71	1.60	−1.10
	SR	−0.37	−1.21	−1.58	1.57	−0.87
Dir	MK	−0.28	−1.48	−0.47	−0.76	−1.38
	SR	−0.62	−1.50	−0.58	−0.97	−1.46
Madyan	MK	1.20	0.03	−2.58	3.65	0.42
	SR	1.37	0.33	−2.44	4.21	0.78
Khairabad	MK	0.26	−0.65	−3.02	3.25	−0.73
	SR	0.21	−0.76	−3.53	3.64	−0.72
ToorCamp	MK	−0.63	−2.03	0.24	−0.73	−0.44
	SR	−0.96	−2.17	0.23	−0.92	−1.59
Saidu Sharif	MK	3.46	2.39	−1.56	0.69	3.28
	SR	4.04	2.80	−1.56	1.48	2.78
Malakand	MK	−0.70	−1.10	−2.70	3.37	−1.19
	SR	−0.68	−1.15	−3.19	3.73	−1.40
Kulangi	MK	−1.22	−2.61	0.31	−0.99	−1.44
	SR	−1.56	−2.84	0.37	−1.27	−1.72
Ambahar	MK	−0.66	−2.06	−0.63	−0.99	−1.57
	SR	−0.76	−2.24	−0.58	−1.10	−1.41
Abazai	MK	1.79	−0.15	−0.99	4.29	0.96
	SR	2.17	0.07	−0.72	6.04	1.22
Mardan	MK	2.81	1.45	0.95	−1.02	2.59
	SR	3.10	1.34	0.98	−0.85	2.80
Charsadda	MK	2.66	0.97	0.73	−1.94	2.14
	SR	2.93	0.88	0.60	−1.76	2.17
Risalpur	MK	2.43	0.44	−0.06	−1.54	1.98
	SR	2.54	0.40	−0.05	−1.90	1.95

Significant trend at 5% significance level of two-tailed test.