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

Results

Country:	U.S.A.
Station:	FOUR CORNERS, CO
River:	SAN JUAN R
Area:	37811.76
Lat:	37
Lon:	-109.03
Source:	USGS
PointID:	9371010
Area Units:	km²
Discharge Units:	m³/_sec
Starting Year:	1931
Ending Year:	1993
Total Years:	63
Total Usable Years:	62

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1931	98.74	120.05	120.41	102.05	49.74	9.15	0	0	0	20.13	47.18	64.7	52.68
1932	55.46	66.44	73.76	53.09	32.98	32.71	4.04	2.68	3.81	56.31	67.62	63.86	42.73
1933	77.06	58.34	81.33	74.17	131.45	31.81	0	1.64	69.27	58.14	65.46	67.4	59.67
1934	76.46	58.46	58.75	36.74	1.51	0	0	0	0	0	0	31.42	21.94
1935	43.32	63.07	43.86	22.83	108.44	257.58	9.66	0.15	2.46	6.28	37.98	32.01	52.3
1936	37.72	43.48	69.13	21.92	21.13	8.33	0	0	0	0	13.35	25.21	20.02
1937	9.4	63.97	90.62	33.77	2.98	28.09	0	0	1.49	16.43	41.74	54.92	28.62
1938	64.72	73.37	64.9	28.67	58.6	28.03	14.43	6.67	84.09	28.64	61.34	46.48	46.66
1939	71.18	48.93	111.64	105.27	18.64	13.72	4.24	0.48	0	5.58	9.98	20.79	34.2
1940	25.46	51.44	64.33	15.9	6.33	19.03	0.01	0	0.02	0	13.62	10.68	17.24
1941	9.23	9.24	9.63	10.68	8.68	4.97	3.53	1.53	1.18	2.13	4.78	4.43	5.83
1942	9.51	13.41	30.19	31.47	255.19	119.12	45.01	5.45	32.12	17.99	23.06	47.49	52.5
1943	48.29	52.12	45.46	61.88	38.84	35.21	5.22	6.74	11.17	16.06	30.98	32.51	32.04
1944	37.33	33.94	37.78	37.22	64.33	14.99	8.02	13.57	13.77	23.65	35.16	54.18	31.16
1945	38.74	44.58	38.63	28.27	26.9	58.2	17.95	18.81	19.81	30.82	31.12	28.37	31.85
1946	42.68	41.2	45.9	24.76	27.43	18.5	11.1	10.95	21.68	52.54	34.07	41.77	31.05
1947	35.6	37.23	44.05	43.31	23.75	90.27	92.36	22.43	29.01	33.82	32.64	43.34	43.98
1948	47.23	54.66	73.7	48.02	24.9	23.94	15.24	25	12.63	25.22	45.06	37.03	36.05
1949	28.45	49.17	76.68	67.65	56.1	167.25	51.69	15.77	25.12	40.74	49.04	49.72	56.45
1950	40.29	52.23	55.97	49.73	35.72	18.88	10.55	7.71	20.04	34.92	45.29	46.81	34.85
1951	46.49	52.84	53.23	46.88	57.77	66.11	43.41	24.52	53.7	52.59	60.39	49.67	50.63
1952	67.74	109.9	120.78	77.89	56.68	43.27	20.23	12.68	12.35	25.01	29.96	31.94	50.7
1953	44.17	43.97	49.15	37.93	32.83	15.42	6.26	4.51	4.61	17.85	32.63	35.32	27.05
1954	32.07	39.3	34.28	25.51	24.61	6.89	5.06	13.25	3.69	18	26.04	25.65	21.2
1955	27.32	35.67	38.81	24.68	9.06	14.47	6.28	4.7	3.97	17.07	24.22	24.55	19.23
1956	26.14	26.11	27.95	23.07	4.84	7.59	4.49	2.37	1.55	11.45	18.15	16.22	14.16
1957	17.2	20.48	18.84	22.72	70.2	46.32	9.6	4.45	17.01	28.19	29.65	32.95	26.47
1958	35.07	41.11	51.98	62.99	72.15	51.1	21.12	11.22	9.09	21.83	29.82	30.8	36.52
1959	31.15	39.52	48.03	50.09	23.02	6.58	6.28	4.76	13.92	33.79	35.8	33.64	27.22
1960	34.09	43.37	66.38	46.03	28.63	23.09	10.5	3.64	6.38	23.41	24.99	26.73	28.1
1961	28.47	27.83	32.21	28.56	25.18	40.43	5.28	12.77	9.65	37.06	48.95	41.16	28.13
1962	38	61.43	61.65	33.13	23.26	55.13	24.47	9.84	20.54	30.32	42.05	36.9	36.39
1963	35.56	48.62	44.79	34.38	12.42	15.93	6.14	5.53	27.89	27.15	27.19	31.32	26.41
1964	34.11	32.53	35.56	33.61	14.12	15.06	7.23	12.51	12.79	25.01	26.25	28.19	23.08
1965	30.75	36.14	32.83	28.91	25.37	88.33	41.49	14.9	45.71	63.19	57.94	61.07	43.89
1966	56.1	57.48	68.28	61.16	17.54	16.77	8.75	9.98	17.54	31.7	30.77	29.57	33.8
1967	32.18	33.94	29.5	14.69	14.75	69.78	84.27	11.91	27.01	37.95	40.85	36.98	36.15
1968	40.42	41.55	40.59	36.29	28.96	14.51	9.55	14.82	24.71	36.65	38.61	38.08	30.4
1969	41.43	43.01	51.67	35.31	35.66	43.94	49.31	9.64	33.16	36.48	44.54	51.81	39.66
1970	50.92	64.87	64.43	71.24	54.39	81.26	32.07	13.18	30.75	52.78	45.29	57.76	51.58
1971	62.97	64.41	69.2	68.91	254.49	307.47	40.82	12.6	26.55	54.35	61.5	67.57	90.9
1972	76.09	82.44	95.44	54.3	64.52	17.7	13.05	21.07	26.66	52.79	55.12	47.27	50.54
1973	51.21	73.67	66.45	79.46	336.25	328.1	37.07	38.25	140.01	179.24	112.61	97.52	128.32
1974	99.31	127.24	185.25	196.86	57.92	22.34	9.46	13.61	26	31.8	31.63	36.92	69.86
1975	39.19	41.32	42.41	42.99	24.3	51.49	13.68	15.54	30.55	31.91	39.37	42.92	34.64
1976	49.28	51.82	47.27	49.47	26.49	11.04	8.5	5.65	22.28	25.95	29.74	37.12	30.38
1977	32.62	37.25	42.27	62.13	43.01	19.51	8.96	11.35	26.11	29.07	31.02	34.06	31.45
1978	29.28	29.96	46.24	40.67	21.82	10.35	10.29	11.01	16.29	27.63	30.76	32.24	25.55
1979	27.09	31.26	50.68	31.73	20.6	83.71	40.85	12.42	17.15	17.44	21.04	56.38	34.2
1980	64.9	77.74	85.62	138.89	277.39	152.36	7.05	10.45	24.54	23	26.25	32.96	76.76
1981	38.94	40.18	36.44	19.82	18.45	9.22	27.37	17.51	22.31	26.54	26.32	36.12	26.6
1982	28.09	43.58	45.19	24.75	16.92	11.14	7.09	8.8	24.71	23.79	48.83	54.31	28.1
1983	74.29	85.52	84.76	110.96	226.13	537.08	322.31	187.87	227.68	74.31	41.97	91.36	172.02
1984	121.22	190.57	204.06	284.69	356.52	268.81	48.46	20.23	116.45	119.52	163.26	141.91	169.64
1985	94.2	102.32	119.67	52.84	55.51	33.41	16.1	13.69	36.04	54.21	47	53.49	56.54
1986	82.75	94.28	71.69	110.29	80.79	97.06	39.99	70.72	113.02	111.09	84.38	80.72	86.4
1987	80.29	78.18	85.33	81.01	97.47	93.91	24.25	22.63	55.78	53.02	58.06	63.42	66.11
1988	61.79	92.25	73.04	55.45	61.5	13.92	29.94	21.15	28.07	30.29	23.19	33.62	43.68
1989	43.94	49.68	60.5	19.31	12.66	20.26	16.15	16.59	28.03	21.09	21.28	24.9	27.87
1990	36.57	39.77	44.97	54.62	34.44	11.64	7.28	20.87	14.72	19.28	24.21	21.54	27.49
1991	28.69	40.87	33.17	21.47	36.63	25.42	9.73	11.38	15.13	15.18	26.3	28.97	24.41
1992	34.23	41.99	66.37	32.68	12.62	14.26	21.24	17.82	11.89	30.47	27.15	36.35	28.92
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	46.83	55.67	62.32	53.64	60.67	61.97	23.46	14.87	28.61	34.66	39.27	43.15	43.76

Std Dev	22.9	29.37	33.99	43.8	78.81	93.88	42.75	24.6	37.49	28.74	24.25	21.54	30.59

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

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