Spatial and Temporal Variability in the Precipitation Concentration in the Upper Reaches of the Hongshui River Basin, Southwestern China

Table 2

Values of RMSE and SSE for (1) and (2), the values of constants and in the exponential curves of (2), the PCI, the percentage of precipitation contributed by the top 25% of rainy days (-25%), and PCD and PCP for each station.

Gauge station (abbreviation)	RMSE1	RMSE2	SSE1	SSE2			PCI	-25%	PCD	PCP (°)
Wei Ning (WN)	2.43	0.18	720	3.9	0.129	0.754	0.73	82.5	0.58	202
Shui Cheng (SC)	2.19	0.11	830	2.0	0.132	0.738	0.72	81.8	0.55	200
Zhan Yi (ZYI)	2.20	0.21	854	7.9	0.110	0.731	0.67	76.5	0.55	203
Pan Xian (PX)	2.23	0.25	740	9.1	0.105	0.807	0.72	81.7	0.58	200
Yu Xi (YX)	1.96	0.30	375	9.0	0.095	0.788	0.67	77.3	0.55	209
Lu Xi (LX)	2.04	0.32	534	13.1	0.099	0.755	0.65	75.5	0.55	203
Meng Zi (MZ)	2.12	0.22	556	6.0	0.098	0.755	0.65	75.4	0.52	202
Yan Shan (YS)	2.00	0.26	683	11.6	0.090	0.834	0.70	80.0	0.54	202
An Shun (AS)	2.72	0.25	1371	11.4	0.144	0.735	0.74	83.9	0.53	190
Du Jun (DJ)	2.32	0.21	1656	13.7	0.135	0.704	0.70	79.6	0.45	183
Xing Ren (XR)	2.31	0.10	1107	2.2	0.130	0.736	0.71	81.3	0.53	196
Wang Mo (WM)	2.48	0.19	1260	7.2	0.133	0.752	0.73	83.2	0.54	187
Xing Yi (XY)	2.10	0.07	1081	1.1	0.127	0.721	0.70	79.4	0.55	200
Zi Yun (ZY)	2.40	0.20	1057	7.2	0.126	0.770	0.73	83.4	0.53	187
Hui Shui (HS)	2.54	0.23	1196	9.9	0.135	0.753	0.74	83.6	0.51	185
Luo Dian (LD)	1.95	0.20	1280	14.1	0.117	0.752	0.70	79.9	0.53	183
Du Shan (DS)	2.29	0.10	887	1.6	0.117	0.797	0.72	82.2	0.44	180
Feng Shan (FS)	2.27	0.16	1134	5.8	0.105	0.811	0.72	81.3	0.55	189