Global River Discharge Database

Results

Country: U.S.A. Station: IMPERIAL DAM, CA-AZ. River: COLORADO RIVER Area: 38925669.86 Lat: 32.88 Lon: -114.47 Source: USGS PointID: 9429500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1960 Ending Year: 1995 Total Years: 36 Total Usable Years: 35

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1960	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	16.26	24.35	23.78	-9999
1961	19.55	13.83	22.66	20.41	15.75	29.32	21.48	18.85	11.98	9.69	10.26	11.1	17.07
1962	10.1	8	16.45	21.23	16.07	15.32	23.32	21.52	15.64	23.07	28.1	39.19	19.83
1963	27.14	31.79	13.25	16.24	15.41	20.2	18.97	21.57	25.95	19.4	33.07	28.12	22.59
1964	27.6	28.54	14.64	15.72	17.55	14.73	17.35	24.57	12.56	10.75	12.93	9.49	17.2
1965	9.16	8.88	9.72	12.46	12.49	12.63	12.1	12.12	9.79	8.08	16.22	15.62	11.61
1966	10.59	11.65	13.2	12.97	11.33	10.62	12.42	13.9	14.07	8.36	7.18	5.04	10.94
1967	7.73	7.96	9.97	11.29	8.74	10.7	11.3	12.02	13.46	7.75	8.58	5.06	9.55
1968	7.11	7.02	9.24	11.6	8.37	9.88	17.07	11.56	8.47	9.17	11.63	22.93	11.17
1969	9.35	7.99	9.26	12.77	10	9.63	10.36	10.88	9.3	6.99	12.6	3.28	9.37
1970	3.33	8.41	21.57	11.84	7.91	8.37	10.27	10.22	7.01	8.53	7.94	6.86	9.36
1971	7.1	8.16	9.73	10.64	7.57	8.85	10.16	12.66	10.33	9.41	8.07	6.73	9.12
1972	6.82	7.41	10.17	10.53	8.13	10.13	10.7	10.23	7.95	18.16	7.82	7.94	9.67
1973	7.45	9.95	11.06	10.23	8.53	7.94	10.46	15.51	8.14	7.4	7.38	6.83	9.24
1974	11.23	6.68	10.48	10.96	26.55	10.16	11.31	12.05	20.55	8.27	8.17	12.6	12.42
1975	21.76	16.36	9.58	16.98	18.54	13.58	10.71	10.74	13.52	11.1	8.43	6.2	13.12
1976	6.2	6.72	10.5	14.22	19.48	19.95	11.45	10.3	30	11.6	11.54	6.76	13.23
1977	17.5	11.73	8.77	10.52	20.37	11.82	10.89	26.15	23.82	7.51	8.97	9.66	13.98
1978	34.25	10.88	16.53	10.36	20.67	10.2	10.6	9.81	23.26	14.35	11.48	11.13	15.29
1979	12.67	5.13	8.73	10.96	10.94	10.26	10.13	12.77	12.94	11.16	9.46	9.39	10.38
1980	10.54	11.76	28.72	48.7	37.89	46.03	59.58	42.24	39.17	36.86	48.44	65.84	39.65
1981	46.45	9.45	16.67	12.3	11.69	11.6	11.78	16.63	10.1	7.65	7.7	11.73	14.48
1982	9.36	9.32	21.52	14.65	15.55	14.99	12.73	17.11	15.43	8.68	7.95	13.45	13.39
1983	84.41	41.64	14.17	54.56	61.82	231.45	694.04	734.6	616.08	644.35	418.24	334.14	327.46
1984	415.8	420.07	370.4	352.8	317.21	425.42	476.37	429.87	350.66	325.74	396.06	437.82	393.18
1985	409.32	366.4	219.01	127.43	157.39	258.21	267.9	268.72	253.49	123.87	103.28	179.17	227.85
1986	275.59	201.01	213	181.69	344.25	338.78	256.45	204.03	177.77	118.31	162.96	202.78	223.05
1987	320.45	133.72	58.94	40.21	29.86	25.04	28.2	35.37	43.28	24.49	15.99	14.05	64.13
1988	16.55	16.7	14.75	22.73	18.55	15.15	14.64	25.08	20.3	15.39	14.88	14.02	17.4
1989	13.4	11.52	14.86	15.18	15.99	15.45	17.36	21.34	18.2	13.58	10.83	9.63	14.78
1990	9.75	8.15	9.61	10.61	10.64	9.44	9.04	11.85	10.72	7.9	7.76	8.77	9.52
1991	9.32	6.59	16.09	10.63	9.32	10.33	10.42	10.49	12.14	8.76	7.17	11.7	10.25
1992	11.62	11.03	32.29	10.75	10.75	10.49	11.53	18.11	15.43	13.96	11.09	20.29	14.78
1993	10.66	8.62	9.48	9.66	9.91	9.59	10.07	11.32	10.47	9.14	7.92	9.46	9.69
1994	7.11	10.71	13.74	10.9	18.5	9.91	10.36	13.87	9.56	7.15	7.97	9.15	10.74
1995	8.05	9.31	11.36	11.55	10.31	8.15	8	11.57	9.18	-9999	-9999	-9999	-9999
Avg	54.71	42.66	37.15	33.89	38.4	48.12	61.41	61.42	54.02	45.51	42.35	45.42	48.1
Std Dev	110.79	94.37	74.25	64.55	76.44	98.95	143.78	143.08	120.29	117.61	94.7	94.87	93.22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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