Global River Discharge Database

Results

Country: U.S.A. Station: PORTHILL ID River: KOOTENAI RIVER Area: 35480.90 Lat: 49 Lon: -116.5 Source: USGS PointID: 12322000 Area Units: km2 Discharge Units: m3/sec Starting Year: 1928 Ending Year: 1993 Total Years: 66 Total Usable Years: 64

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1928	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	212.19	138.85	100.8	-9999
1929	80.02	85.2	118.93	192.37	828.23	1261.9	457.91	224.8	145.74	125.51	94.34	97.71	309.39
1930	83.41	108.25	120.61	550.95	791.32	1157.22	589.18	261.07	171.5	139.87	114.41	87.49	347.94
1931	90.29	93.7	116.62	208.86	839.19	760.41	362.91	185.71	152.3	116.26	105.87	88.15	260.02
1932	80.85	135.5	221.84	554.26	1454.67	1668.91	609.91	287.78	192.71	152.04	196.25	184.04	478.23
1933	136.17	101.28	133.14	459.7	1275.82	2087.06	983.88	364.01	260.76	294.37	370.84	449.77	576.4
1934	393.24	285.25	354.06	1359.31	1738.66	1103.99	467.69	238.01	162.24	142.03	269.32	142.53	554.69
1935	167.18	199.97	171.03	353.73	1196.71	1458.7	796.99	333.14	186.98	138.52	113.67	94.44	434.25
1936	87.9	62.07	119.39	614.63	1261.48	842.53	327.56	188.1	140.03	106.19	82.59	88.42	326.74
1937	59.43	72.32	84.85	227.6	973.01	1129.66	514	239.28	157.03	148.96	224.09	149.92	331.68
1938	160.25	116.38	178.1	678.86	1444.72	1665.89	633.84	231.33	167.97	151.23	120.22	100.03	470.74
1939	118.43	85.86	150.34	498.28	1114.59	853.85	580.13	225.25	157.65	170.26	166.2	150.42	355.94
1940	96.02	106.07	173.04	445.43	1076.23	795.9	318	187.27	174.12	161.92	125.51	109.28	314.07
1941	96.23	88.97	150.62	385.21	729.03	646.01	310.85	183.18	270.12	306	240.85	406.67	317.81
1942	156.38	129.05	129.55	504.43	1185.11	1393.1	977.39	380.58	223.05	176.97	163.14	135.12	462.82
1943	102.64	119.15	145.29	1082.09	1074.95	1381.3	1057.5	355.42	181.29	157.56	130.08	101.3	490.71
1944	90.71	84.86	84.89	176.88	616.03	713.4	287.55	191.72	151.55	143.84	115.2	81.66	228.19
1945	91.89	94.33	97.89	156.26	943.8	1173.93	580.41	223	179.18	156.37	166.32	126.77	332.51
1946	116.37	99.31	168.81	614.48	1645.58	1559.61	746.29	298.74	247.04	195.65	147.02	167.28	500.51
1947	135.7	184.88	265.38	683.95	1734.83	1291.26	607.17	281.16	229.72	518.45	347.59	200.19	540.02
1948	156.41	139.54	155.15	537.69	1663.3	2272.91	764.38	405.48	218.09	174.46	140.8	101.41	560.8
1949	100.33	112.38	148.56	600.76	1521.99	891.89	367.02	226.22	162.29	151.04	194.87	175.23	387.71
1950	113.8	136.69	226.8	466.4	1273.35	2076.58	1142.18	369.37	198.79	282.91	304.25	339.25	577.53
1951	240.36	400.2	213.4	638.2	1889.11	1401.22	1136.79	404.2	325.34	408.77	249.65	208.87	626.34
1952	169.17	166.27	152.58	794.71	1425.44	1181.86	688.83	305.92	197.17	147.28	111.89	95.54	453.06
1953	164.8	200.21	146.63	327.67	1154.97	1650.22	874.9	330.5	195.71	157.48	153.74	129.28	457.18
1954	96.8	134.26	167.82	417.39	1777.94	1948.21	1513.04	510.35	333.94	223.24	223.16	170.33	626.37
1955	123.39	110.24	106.72	222.07	885.54	1904.22	1042.7	363.45	199.16	277.1	308.55	229.21	481.03
1956	210.02	139.25	204.38	853.76	1918.89	2048.55	883.58	344.77	199.36	191.51	143.8	127.35	605.44
1957	85.01	101.23	179.27	348.34	1843.07	1168.93	448.05	235.63	154.94	150.66	128.69	105.19	412.42
1958	98.77	124.85	161.37	355.4	1534.14	997.32	480.57	224.22	177.71	175.89	178.91	169.09	389.85
1959	191.82	131.86	148.08	576.72	1354.1	2034.95	972.19	366.02	499.61	432.79	353.63	282.21	612
1960	165.2	178.52	282.71	768.52	1071.02	1530.63	771.59	317	202.49	163.75	165	116.97	477.78
1961	126.67	217.23	211.88	418.05	1696.1	2263.38	582.6	296.1	211.07	220.66	159.9	128.23	544.32
1962	120.11	153.04	123.64	601.23	1059.7	1331.37	578.76	303.7	188.23	182.83	204.81	200.59	420.67
1963	131.42	223.05	188.84	381.18	1062.53	1388.29	823.39	322.96	203.29	160.79	168.19	136.17	432.51
1964	128.08	108.13	96.52	297.19	1161.09	1953.68	800.82	333.4	224.64	248.38	190.36	146.79	474.09
1965	138.36	156.81	185.5	593.24	1254.53	1687.79	747.39	351.05	235.35	206.48	187.54	142.21	490.52
1966	127.78	124.42	164.23	565.11	1352.27	1600.1	768.4	289.44	173.19	145.54	143.36	147.6	466.79
1967	149.98	181.43	168.74	275.14	1219	2451.12	986.53	339.14	185.22	164.51	168.58	133.35	535.23
1968	129.24	177.87	240.99	251.1	1069.83	1509.58	756.89	331.77	261.38	258.02	254.37	198.58	453.3
1969	148.51	139.34	182.26	873.2	1828	1764.62	924.78	313.5	202.64	202.93	153.86	122.48	571.34
1970	97.85	125.2	125.19	201.74	1042.13	1213.95	446.31	216.65	164.93	153.87	132.4	114.87	336.26
1971	141.62	279.63	154.31	498.8	1799.68	1773.21	876.18	362.41	204.69	165.48	146.27	103.05	542.11
1972	95.46	134.79	427.5	386.72	1186.57	1377.34	744.54	432.3	585.99	916.01	719.35	140.83	595.62
1973	125.74	122.19	141.26	210.47	436.88	300.08	197.93	292.79	573.32	305.69	322.56	181.52	267.54
1974	554.2	628.64	463.77	705.57	1076.87	1281.82	700.81	428.23	345.43	693.68	584.84	416.99	656.74
1975	457.55	676.98	382.76	259.14	794.34	662.43	212.23	119.49	240.68	343.91	546.9	744.19	453.38
1976	821.56	560.29	436.19	470.72	717.79	386.47	492.34	568.81	339.9	462.39	457.71	435.9	512.51
1977	386.51	332.46	315.26	351.42	326.63	190.2	315.41	225.38	198.61	308.91	489.1	266.96	308.9
1978	308.49	285.26	203.27	316.74	601.42	504.42	434.11	304.33	332.23	378.25	579.18	591.54	403.27
1979	563.87	185.16	173.86	213.02	519.48	250.95	143.59	177.97	224.46	364.17	569.08	494.58	323.35
1980	341.8	241.36	153.8	387.7	568.26	569.42	334.98	250.24	234.17	420.25	498.95	638.23	386.6
1981	659.04	609.83	304.15	283.41	590.64	749.46	871.52	442.31	278.22	399.61	428.88	591.94	517.42
1982	583.49	563.1	407.23	420.22	924.41	621.28	383.08	321.76	269.51	402.38	577.5	515.19	499.1
1983	621.7	542.61	372.74	360.48	647	421.05	431.6	332.75	308.45	382.29	413.79	621.24	454.64
1984	595.1	284.06	187.17	276.83	402.22	461.47	355.66	369.07	280.97	360.45	468.84	607.35	387.43
1985	574.94	187.8	139.9	306.51	546.43	346.68	176.79	204.47	319.36	-9999	-9999	-9999	-9999
1986	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	725.19	698.34	238.02	-9999
1987	357.88	289.03	267.83	375.51	468.97	214.62	264.2	277.88	372.31	593.93	382	279.44	345.3
1988	569.98	435.89	185.37	402.47	370.9	232.15	132.97	133.96	484.9	452.78	512.76	540.02	371.18
1989	293.61	289.64	154.79	418.72	559.58	345.41	188.47	508.51	281.76	496.79	564.24	620.19	393.48
1990	246.98	699.94	471.98	605.61	506.23	809.77	592.83	349.09	296.86	588.16	493.14	813.06	539.47
1991	784.65	714.5	397.94	627.6	853.26	798.63	636.68	426.95	388.47	563.6	766.07	507.39	622.15
1992	177.34	161.82	191.64	306.79	426.32	311.28	165.8	272.71	471.11	388.73	528.12	414.14	317.98
1993	253.45	227.65	288	289.77	507.7	421.57	210.95	180.75	278.28	-9999	-9999	-9999	-9999
Avg	235.5	224.8	206.04	462.29	1075.21	1160.09	602.71	302.54	249.61	286.06	290.63	258.51	450.38
Std Dev	193.14	170.35	98.1	221.98	444.55	603.01	294.51	90.82	100.46	170.16	181.95	193.23	104.85
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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