Regional Frequency Analysis of Extreme Dry Spells during Rainy Season in the Wei River Basin, China

Table 1

The detailed descriptions of meteorological stations in the WRB.

Station	Province	Latitude (N)	Longitude (E)	Elevation (m)	Precipitation during RS (mm)	Mean of AMDSL (days)
Lintao	Gansu	35.37	103.87	1886.6	459.9	15.42
Huajialin	Gansu	35.38	105.02	2450.6	417.8	15.49
Dingbian	Shaanxi	37.58	107.58	1360.3	288.2	23.62
Wuqi	Shaanxi	36.92	108.17	1272.6	411.9	18.93
Haiyuan	Ningxia	36.57	105.65	1854.2	332.3	20.11
Tongxin	Ningxia	36.97	105.90	1343.9	234.1	25.18
Guyuan	Ningxia	36.00	106.27	1779.9	398.7	18.40
Huanxian	Gansu	36.57	107.30	1543.6	378.2	20.35
Yan’an	Shaanxi	36.58	109.45	957.6	471.3	19.40
Xiji	Ningxia	35.97	105.72	1916.5	361.6	17.09
Pingliang	Gansu	35.55	106.67	1346.6	437.4	18.95
Xifengzhen	Gansu	35.73	107.63	1414.9	464.9	18.36
Changwu	Shaanxi	35.20	107.80	1206.3	479.2	17.80
Luochuan	Shaanxi	35.77	109.42	1158.3	510.3	17.16
Pucheng	Shaanxi	34.95	109.58	499.2	430.7	20.16
Hancheng	Shaanxi	35.47	110.45	457.9	456.7	22.24
Minxian	Gansu	34.43	104.02	2314.6	503.3	11.85
Longxian	Shaanxi	34.90	106.83	924.2	495.5	17.93
Tianshui	Gansu	34.57	105.87	1083.4	444.6	16.04
Fengxiang	Shaanxi	34.52	107.38	781.1	505.1	18.04
Taibai	Shaanxi	34.03	107.32	1543.1	637.2	14.33
Yongshou	Shaanxi	34.70	108.15	994.6	471.8	18.16
Wugong	Shaanxi	34.25	108.22	445.8	484.7	19.56
Qindu	Shaanxi	34.24	108.43	472.8	414.9	20.53
Huaxian	Shaanxi	34.52	109.73	341.5	469.3	20.89
Foping	Shaanxi	33.52	107.98	1087.7	781.7	13.22
Shangzhou	Shaanxi	33.87	109.97	742.2	553.7	18.35
Zhen’an	Shaanxi	33.43	109.15	693.7	648.6	15.53