Global River Discharge Database

Results

Country: U.S.A. Station: VERNALIS CA River: SAN JOAQUIN R Area: 35056.16 Lat: 37.67 Lon: -121.26 Source: USGS PointID: 11303500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1923 Ending Year: 1993 Total Years: 71 Total Usable Years: 65

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1923	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	73.4	37.27	44.55	-9999
1924	41.85	39.62	29.3	41.81	36.12	16.28	11.89	11.89	11.79	-9999	-9999	-9999	-9999
1925	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1926	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1927	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1928	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1929	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	39.86	34.94	36.39	-9999
1930	50.94	48.16	69.48	73.08	62.7	77.99	35.03	26.04	40.58	47.25	46.55	54.19	52.67
1931	43.77	45.37	24.94	11.02	12.56	11.11	6.59	6.45	9.05	13.52	18.2	35.43	19.83
1932	94.59	304.86	138.39	136.32	328.29	427.59	164.04	32.97	30.21	47.32	53.72	52.93	150.94
1933	56.83	85.09	49.19	32.49	39.18	150.32	31.53	18.86	32.57	43.43	43.28	68.21	54.25
1934	77.73	63.42	48	19.88	18.09	17.75	11.19	10.86	14.17	24.05	36.56	45.48	32.27
1935	103.01	100.09	115.4	417.9	463.94	446.74	76.4	28.16	38.23	57.57	54.91	71.79	164.51
1936	93.56	351.28	401.28	368.75	475.27	314.85	86.31	31.75	36.27	53.51	55.49	80.85	195.76
1937	93.19	350.97	374.05	409.56	567.8	440.55	92.32	31.98	39.53	53.77	56.04	150.32	221.67
1938	175.55	663.29	967.16	634.58	802.65	1037.82	413.69	95.13	62.99	75.48	107.56	104.78	428.39
1939	115.84	118.1	57.38	69.85	57.65	28.06	21.41	20.25	29.26	42.04	40.65	44.92	53.78
1940	116.98	243.02	423.28	478.75	404.93	307.23	56.49	33.58	47.8	45.41	48.55	85.28	190.94
1941	202.01	371.12	599.41	483.84	602.7	631.56	258.88	59.32	47.75	62.26	65.96	135.25	293.34
1942	238.75	360.46	245.65	379.83	468.14	629.77	220.21	47.7	54.26	63.34	66.06	123.63	241.48
1943	159.92	370.06	654.76	511.41	423.98	329.97	62.53	43.66	47.83	59.7	55.27	67.61	232.23
1944	76.15	81.03	135.73	65.13	108.36	95.82	35.26	30.89	33.95	46.68	70.03	107.27	73.86
1945	109.42	308.13	260.96	254.49	394.04	320.63	109.88	50.4	57.51	78.12	98.64	162.33	183.71
1946	269.3	168.63	105.73	170.32	369.77	163.77	41.5	34.66	42	51.38	74.08	102.43	132.8
1947	78.79	68.16	63.99	42.12	57.93	26.69	14.91	16.12	30.41	37.2	50.2	47.99	44.54
1948	39.19	23.41	16.96	39.44	141.6	243.69	37.61	20.53	30.8	43.85	42.26	42.1	60.12
1949	49.29	40.07	98.23	58.27	99.95	56.7	15.93	17.05	20.23	35.88	44.79	44.49	48.41
1950	56.59	100.3	62.45	151.97	141.93	141.97	19.46	17.58	26.78	37.49	229.42	711.56	141.46
1951	291.1	306.18	220	75.11	184.75	94.52	24.64	21.51	29.3	50.53	49.92	88.8	119.7
1952	250.64	325.83	389.29	571.91	782.65	660.92	99.05	38.37	45.87	52.83	61.62	103.75	281.89
1953	168.41	104.02	32.92	43.04	86.63	139.16	45.43	21.17	30.94	46.15	47.06	49.89	67.9
1954	46.91	66.79	126.27	143.26	190.17	36.41	15.35	15.47	21.35	29.53	39.24	51.36	65.18
1955	83.96	69.41	44.2	25.96	32.58	42.35	11.79	12.2	17.26	22.64	30.32	308.81	58.46
1956	765.84	489.3	211.98	177.3	395.74	346.9	98.63	53.86	53.38	56.6	62.63	70.94	231.93
1957	54.41	49.93	86.49	37.56	73.09	106.45	24.77	21.32	32.52	58.21	63.67	70.62	56.59
1958	68.55	153.87	342.47	790.61	634.85	442.22	115.87	43.48	63.5	80.28	102.86	83.67	243.52
1959	66.03	92.55	58.58	22.99	22.4	15.09	8.84	11.39	22.24	24.82	29.77	33.52	34.02
1960	39.5	48.77	16.85	14.65	17.49	8.29	6.3	7.57	10.9	20.18	28.67	36.45	21.3
1961	37.9	31.66	12.57	5.65	10.75	5.86	2.94	4.27	9.09	11.6	16.79	20.15	14.1
1962	22.77	163.6	167.99	59.04	74.22	99.02	24.24	19.65	28.13	41.16	46.53	68.95	67.94
1963	49.66	231.78	73.83	243.97	264.44	188.68	51.58	31.02	42.9	75.82	85.56	100.04	119.94
1964	81.32	48.06	26.3	21.64	19.92	18.41	10.85	12.46	25.47	39.96	66.7	170.94	45.17
1965	407.3	224.48	150.83	279.19	149.96	160	55.87	34.57	47.53	83.37	103.18	176.51	156.07
1966	149.18	115.86	54.22	27.8	24.44	16.14	12.45	14.16	20.54	31.18	37.65	123.9	52.29
1967	90.84	180.19	185.09	410.45	576.66	566.34	295.9	57.22	57.45	77.18	98.34	102.93	224.88
1968	83.26	74.09	87.59	40.65	25.23	16.75	14.24	21.75	26.56	39.2	45.43	71.72	45.54
1969	391.19	921.82	874.26	626.28	696.96	789.67	164.32	65.82	92.17	126.35	131.04	113.6	416.12
1970	314.77	260.26	203.31	47.36	67.77	76.56	37.67	29.57	37.36	41.52	46.86	142.83	108.82
1971	147.35	124.35	73.32	55.54	51.89	65.75	30.18	25.25	31.07	63.79	46.62	67.92	65.25
1972	88.26	76.49	39.07	29.36	21.08	16.62	13.63	15.38	44.27	56.4	62.76	70.85	44.51
1973	114.94	226.2	215.52	119.03	83.16	72.94	30.65	30.22	41.64	72.11	64.59	101.56	97.71
1974	220.34	144.23	136.41	165.65	116.28	109.3	46.34	45.73	80.58	99.03	110.17	117.84	115.99
1975	106.65	175.91	160.97	112.05	112.46	161.62	48.66	47.58	75.11	128.65	110.61	106.04	112.19
1976	94.19	59.89	51.61	36.61	26.6	22.58	19.01	29.87	30.21	36.06	32.17	27.32	38.84
1977	30.89	22.33	14.83	6.01	11.32	3.34	2.63	3.52	5.06	6.97	12.17	14.32	11.12
1978	64.44	207.24	324.93	567.19	541.4	200.18	54.02	40.16	77.31	94.22	99.04	79.63	195.81
1979	148.19	202.12	245	99.29	71.46	63.82	37.76	41.09	52.13	79.01	65.45	70.42	97.98
1980	370.08	531.68	716.33	290.23	280.69	150.23	95.81	55.76	107.65	115.31	92.81	83.52	240.84
1981	92.05	81.52	88.4	71.71	55.69	42.44	35.83	35.94	33.45	39.26	44.29	52.44	56.09
1982	110.13	188.18	284.91	650.25	528.22	214.76	174.51	113.74	173.55	231.61	197.49	467.05	277.87
1983	539.94	894.92	1133.68	1032.06	899.66	738.6	544.46	255.84	320.27	377.07	302.29	541.59	631.7
1984	725.83	306.76	212.42	121.34	91.74	65.03	53.91	61.71	82.61	108.01	79.92	135.11	170.37
1985	115.1	91.79	77.48	69.84	60.38	49.49	72.42	73.64	54.51	58.67	54.62	62.44	70.03
1986	58.32	247.59	708.93	554.73	248.17	176.51	81.95	90.14	118.38	105.94	79.52	104.95	214.59
1987	65.28	60.49	96.69	81.18	61.67	56.35	46.21	46.07	45.21	38.79	43.83	36.19	56.5
1988	41.98	39.33	63.45	60.76	50.44	48.45	38.42	44.1	41.12	31.9	36.09	38.85	44.57
1989	35.54	34.94	57.29	54.24	55.2	44.83	36.36	33.11	38.3	39.67	39.77	39.11	42.36
1990	35.17	38.66	49.85	37.08	36.23	31.61	28.57	29.25	24.8	28.12	31.58	26.01	33.08
1991	23.11	21.46	50.37	33.08	29.7	16.09	16.82	15.22	16.26	22.33	30.7	25.34	25.04
1992	27.16	59.2	41.62	40.16	25.25	13.61	12.65	13.67	17.97	24.03	27.06	27.79	27.51
1993	116.67	85.95	76.52	96.86	102.22	66.29	42.75	56.59	78.47	-9999	-9999	-9999	-9999
Avg	141.21	187.45	203.48	198.45	214.91	187.34	69.34	37.33	47.51	61.52	65.97	103.16	128.86
Std Dev	149.24	186.78	240.89	228.5	234.98	225.33	94.57	34.9	44.18	52.41	47.5	116.05	114.95
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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