Global River Discharge Database | Center for Sustainability and the Global Environment (SAGE)

Results

Country:	U.S.A.
Station:	ROCKY REACH DAM, WA
River:	COLUMBIA RIVER
Area:	227388.52
Lat:	47.52
Lon:	-120.3
Source:	USGS
PointID:	12453700
Area Units:	km²
Discharge Units:	m³/_sec
Starting Year:	1940
Ending Year:	1993
Total Years:	54
Total Usable Years:	53

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1940	2.41	2.9	2.39	1.38	1.79	1.48	1.22	1.88	1.04	2.58	2.8	2.5	2.03
1941	2.33	2.3	2.39	2.05	8.27	100.7	23.01	10.64	33.09	240.86	85.15	33.75	45.38
1942	26.47	21.77	8.88	3.57	15.24	7.59	3.03	4.1	17.51	13.67	21.78	15.75	13.28
1943	15.32	6.05	3.07	2.51	3.49	2.44	2.51	2.07	2.5	3.4	2.76	2.86	4.08
1944	2.91	2.91	3	2.31	1.9	1.53	1.52	2.56	3.05	2.94	2.74	2.86	2.52
1945	2.68	2.56	2.21	2.34	1.57	1.63	5.28	1.92	1.8	3.39	2.54	2.47	2.53
1946	3.01	2.76	2.42	1.72	1.35	1.19	0.96	1.21	1.1	1.13	1.05	1.5	1.62
1947	1.64	1.45	1.58	1.2	2.02	2.1	1.22	0.71	0.72	0.64	0.76	1.4	1.29
1948	1.29	1	1	1.05	0.91	0.82	0.97	0.77	0.76	0.83	1.06	1.35	0.98
1949	1.5	1.4	1.14	1.33	1.16	1.3	0.83	0.95	0.99	1.16	0.99	1.08	1.15
1950	1.29	1.27	1.12	0.91	2.28	0.73	0.83	1	1.3	2.28	1.32	1.66	1.33
1951	1.66	1.41	1.19	1.12	1.3	0.81	0.84	0.7	1.15	0.79	0.84	0.89	1.06
1952	1.05	1.03	1.08	0.81	0.71	0.7	0.73	0.55	0.54	0.59	0.7	0.88	0.78
1953	0.88	0.92	0.78	0.52	0.4	0.32	0.28	0.3	0.33	0.62	0.52	0.59	0.54
1954	0.61	0.65	0.63	0.81	0.59	1.75	0.64	0.35	0.2	2.47	0.65	0.69	0.84
1955	0.8	0.95	0.85	0.54	0.52	0.58	0.89	0.77	0.96	1.15	0.7	0.79	0.79
1956	1.24	1.26	1.1	0.73	0.36	0.3	0.54	0.39	0.44	0.61	0.67	0.68	0.69
1957	0.63	1.55	1.22	4.04	1.33	0.76	0.51	0.42	0.56	1.57	1.5	0.92	1.25
1958	1.02	0.93	1.34	0.57	0.44	0.3	0.55	0.28	3.63	1.4	0.93	0.86	1.02
1959	0.88	0.86	0.74	0.68	0.69	0.48	0.74	0.29	0.29	0.48	0.66	0.8	0.63
1960	0.92	0.95	0.77	0.54	0.31	0.56	0.99	0.61	0.75	1.32	0.81	0.91	0.79
1961	1	1.01	1.71	0.9	0.39	1.08	1.04	0.55	0.66	0.95	1.14	0.99	0.95
1962	0.96	0.95	0.94	0.62	1.14	0.49	0.52	0.38	0.47	1.29	5.21	1.16	1.18
1963	0.88	0.83	0.67	0.44	0.3	0.71	0.5	0.26	0.29	0.31	0.56	0.68	0.54
1964	0.69	0.68	1.44	0.48	0.26	0.22	0.11	0.16	0.69	0.44	0.49	0.57	0.52
1965	0.59	0.77	0.59	0.39	0.37	1.63	0.34	1.08	0.72	1.15	0.49	0.5	0.72
1966	0.54	0.55	0.47	0.54	0.42	0.9	0.22	0.62	0.74	0.49	0.63	0.54	0.56
1967	0.56	0.59	0.63	0.51	0.33	0.41	0.48	0.26	0.52	0.48	0.57	0.68	0.5
1968	0.69	0.78	0.91	0.49	0.37	0.16	0.36	0.38	0.58	0.72	0.75	0.9	0.59
1969	0.84	0.81	1.01	2.38	1.54	0.47	0.28	0.12	0.44	1.27	1.05	1.12	0.94
1970	1.03	1.05	1.31	0.97	0.47	0.25	0.17	0.28	0.63	0.82	0.73	0.76	0.71
1971	0.79	0.78	0.68	0.76	0.46	0.28	0.18	1.03	0.64	1.26	0.75	1.36	0.75
1972	0.91	0.86	0.63	0.46	0.96	0.89	0.45	0.99	1.21	0.52	0.64	0.62	0.76
1973	0.78	0.82	0.87	0.84	0.5	0.24	1.58	0.64	0.71	0.39	0.37	0.76	0.71
1974	1.06	0.84	0.55	0.68	0.51	0.22	0.16	0.62	5.14	11.83	4.62	1.96	2.35
1975	1.72	1.64	1.33	1.01	0.8	0.26	0.46	1.34	1.23	0.95	0.85	0.85	1.04
1976	1.28	1.21	0.81	0.59	0.6	0.48	0.46	0.57	1.01	0.58	1.01	0.99	0.8
1977	1.01	0.92	1.09	0.92	0.41	0.35	0.34	0.33	0.49	0.56	0.54	0.55	0.63
1978	0.61	0.68	0.55	0.33	0.53	0.82	0.27	0.35	1.09	4.18	3.26	1.93	1.22
1979	1.59	0.99	0.98	0.73	0.45	0.56	0.57	0.33	0.17	0.27	0.58	0.96	0.68
1980	0.96	0.95	0.74	0.67	0.49	1	0.16	0.53	1.27	2.6	2.13	2.32	1.15
1981	1.54	1.22	1.74	1.15	1.08	1.4	0.58	1.07	1.63	1.48	1.12	1.07	1.26
1982	0.9	0.41	0.84	0.63	0.88	0.59	0.16	0.22	0.32	0.57	0.71	0.72	0.58
1983	0.93	0.84	0.72	0.61	0.24	0.08	0.2	0.3	0.17	0.64	0.58	0.44	0.48
1984	0.52	0.5	0.53	0.64	0.56	0.41	0.3	0.15	0.23	0.81	1.02	1.15	0.57
1985	1.01	0.66	0.8	0.32	0.22	0.62	0.97	0.33	0.48	0.77	0.66	0.69	0.63
1986	0.74	0.67	0.79	0.59	0.62	0.82	1.09	0.95	1.2	1.57	1.65	1.92	1.05
1987	2.12	2.01	2.7	2.64	5.59	18.39	12.08	3.34	3.84	3.2	2.13	1.54	4.97
1988	1.85	1.54	1.45	2.63	1.71	1.33	1.45	0.83	1.05	0.82	1.14	1	1.4
1989	0.96	1.13	1.1	0.55	0.89	0.55	0.38	0.46	0.99	0.82	0.86	0.94	0.8
1990	0.98	0.89	0.93	0.49	0.81	0.44	0.27	1.52	1.74	1.71	2.15	1.24	1.1
1991	1.21	1.11	0.96	0.7	0.46	0.52	0.4	0.45	1.44	0.87	1.12	1.2	0.87
1992	1.26	1.45	1.33	0.75	3.13	3.2	1.12	0.77	1.14	0.9	0.92	0.95	1.41
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	1.94	1.64	1.33	1.08	1.4	3.17	1.43	1.01	1.99	6.21	3.23	2.04	2.21

Std Dev	3.95	2.93	1.22	0.83	2.36	13.78	3.46	1.54	4.95	32.63	11.74	4.86	6.26

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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