Global River Discharge Database

Results

Country: U.S.A. Station: WAKPALA SD River: GRAND R Area: 14270.05 Lat: 45.66 Lon: -100.64 Source: USGS PointID: 6358000 Area Units: km2 Discharge Units: m3/sec Starting Year: 1934 Ending Year: 1964 Total Years: 31 Total Usable Years: 30

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1934	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	1.31	0.04	0.01	-9999
1935	0	0.01	6.79	2.2	2.04	10.04	10.26	0.55	0	0	0	0	2.66
1936	0	0	16.41	5.32	0.9	0.17	0	0	0	0	0	0	1.9
1937	0	0	11.84	17.56	0.72	71.68	15.5	1.88	1.19	0.48	0.35	0.02	10.1
1938	0	0.69	13.29	1.66	2.07	16.41	54.22	2.58	7.05	0.6	0.51	0.25	8.28
1939	0.05	0	23.72	3.91	1.59	4.95	15.92	0.39	0.09	0.2	0.23	0.17	4.27
1940	0	0	4.92	7.95	5.03	1.58	5.96	5.68	0.11	0.81	0.08	0.01	2.68
1941	0	0	7.48	4.69	0.83	48.92	2.53	1.04	7.38	3.69	1.15	0.43	6.51
1942	0.02	0	4.25	11.44	29.03	20.72	15.94	5.5	2.66	0.92	0.57	0.06	7.59
1943	0.06	31.22	83.42	24.91	4.73	33.11	8.99	2.62	10.86	1.9	2.16	1.14	17.09
1944	0.16	0.06	2.08	206.11	9.07	75.34	30.69	2.33	2.4	2.59	5.15	0.87	28.07
1945	0.98	5.29	70.77	11.21	2.11	17.32	3.27	1.15	1.01	0.73	0.54	0.13	9.54
1946	0	0	5.28	2.99	2.5	4.12	2.97	1.12	1.29	6.88	2.21	0.35	2.48
1947	0.83	5.69	53.72	25.33	3.41	50.69	9.73	1.61	0.48	1.85	0.82	0.46	12.88
1948	0.05	4.22	44.37	9.21	7.74	7.67	5.93	1.26	0.16	0.33	2.02	0.31	6.94
1949	0	0	100.63	36.78	7.82	3.15	1.31	1.51	0.36	0.93	0.53	0.12	12.76
1950	0	0	13.34	282.36	40.88	7.4	2.78	9.57	1.64	1.12	0.49	0.13	29.98
1951	0	0	24.56	4.84	1.32	10.91	2.53	3.37	6.65	4.03	1.28	0.36	4.99
1952	0	0	0.95	222.03	30.48	4.18	2.93	0.67	0.4	0.13	0.15	0.01	21.83
1953	0	0	18.22	6.07	18.94	95.74	11.48	8.99	1.24	1.08	1.03	0.56	13.61
1954	0.1	1.99	3.76	4.26	3.53	11.12	1.04	0.49	1.01	0.19	0.44	0.09	2.34
1955	0.01	0	1.63	1.33	0.91	1.92	0.26	0.24	1.41	0.25	0.08	0	0.67
1956	0	0	28.88	5.25	2.12	1.86	1.37	1.48	0.26	0.05	0.44	0.06	3.48
1957	0	0	0.81	2.03	9.04	3.19	5.5	1.9	1.18	1.1	0.6	0.27	2.14
1958	0	0.01	10.01	6.84	1.58	6.93	4.14	0.33	0.01	0.04	0.15	0	2.5
1959	0	0	12.1	3.71	1.61	1.1	0.65	0	0.09	0.2	0.04	0	1.62
1960	0	0	13.54	2.12	3.12	7.3	2.06	1.83	0.11	1.82	5.82	0.39	3.18
1961	0.18	1.24	4.33	0.97	1.96	1.54	0.63	0.82	2.38	0.38	0.28	0.05	1.23
1962	0	0.02	10.45	1.95	17.34	16.79	3.96	7.6	1.91	1.82	1.55	1.36	5.4
1963	0.38	2.27	10.57	4.49	1.59	2.1	2.95	6.53	5.05	4.53	2.26	1.37	3.67
1964	1.18	0.83	1.56	7.57	13.05	17.2	2.98	0.81	0.84	-9999	-9999	-9999	-9999
Avg	0.13	1.78	20.12	30.9	7.57	18.51	7.62	2.46	1.97	1.33	1.03	0.3	7.94
Std Dev	0.3	5.68	25.01	69.89	9.94	24.49	10.82	2.64	2.65	1.57	1.37	0.39	7.66
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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