Global River Discharge Database

Results

Country: U.S.A. Station: PLAINS, MT. River: CLARK FORK Area: 44053840.43 Lat: 47.42 Lon: -114.85 Source: USGS PointID: 12389000 Area Units: km2 Discharge Units: m3/sec Starting Year: 1950 Ending Year: 1992 Total Years: 43 Total Usable Years: 40

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1950	350.31	494.94	1276.37	3384.35	2278.15	1636.25	1981.82	1384.79	1050.18	1212.42	1004.22	411.24	1372.09
1951	614.94	619.54	1382.23	2835.1	2125.33	2862.38	2106.33	1983.01	2036.65	1680.57	1465.97	593.01	1692.09
1952	639.69	1351.7	1484.27	5817.26	2372.51	2126.42	1545.1	1211.97	1075.86	1029.92	973.26	471.34	1674.94
1953	528.34	772.14	1417.4	1211.02	1495.14	2221.94	1383.24	1020.6	1014.69	978.76	702.54	550.26	1108.01
1954	348.39	688.31	906.33	972.41	1048.19	1515.05	1021.15	1129.67	1002.04	1064.17	555.96	474.81	893.87
1955	352.04	443.36	867.51	945.03	964.42	1065.76	983.97	844.39	1002.42	993.29	527.31	281.83	772.61
1956	360.45	399.86	831.61	971.56	956.75	954.57	981.6	1043.34	1004.69	870.06	494.98	324.5	766.16
1957	305.79	374.49	435.62	617.97	1040.24	1384.98	1108.2	990.73	981.56	1030.65	601.64	432.52	775.37
1958	370.63	499.49	695.87	1023.66	963.97	986.28	1384.7	1158.35	1082.56	967.89	546.99	361.28	836.81
1959	357.07	498.58	718.89	993.17	1415.3	1205.17	1051.57	1115.78	1023.57	1004.52	591.64	450.88	868.84
1960	408.89	485.2	644.07	2598.46	1446.27	1312.4	1058.05	1116.6	1036.69	952.27	824.59	413.06	1024.71
1961	393.28	536.81	1018.59	1028.57	1017.77	1090.2	981.23	964.7	1039.8	724.37	481.39	383.49	805.02
1962	385.2	605.17	1300.94	1854.29	1234.07	1703.55	1485.45	978.67	1076.61	971.64	926.44	411.05	1077.76
1963	366.13	421.22	914.09	977.5	994.66	1179.03	958.76	975.93	968.54	954.65	927.57	320.8	829.91
1964	351.86	411.38	548.89	1036.31	1135.05	1472.11	1071.48	1051.47	1001.19	975.2	943.62	401.83	866.7
1965	401.55	483.01	1066.18	1637.86	1309.62	1387.16	1329.71	1038.78	1387.82	1302.76	1108.04	748.94	1100.12
1966	632.47	994.33	916.65	1101.34	1048.37	1167.13	1075.59	1154.05	1030.74	1046.27	1033.19	514	976.18
1967	397.9	455.3	728.84	1052.17	1056.77	2563.92	1275.64	1117.88	1085.11	1121.17	1057.64	610.64	1043.58
1968	448.05	725.01	842.93	1103.14	1077.78	1121.26	1092.03	1075.32	1011.11	1173.69	1106.35	664.12	953.4
1969	516.56	744.74	1431.38	2393.73	1633.25	1473.33	1642.75	1643.76	1647.77	1524.28	1362.61	816.35	1402.54
1970	529.62	861.95	1112.77	1261.62	1172.41	1239.81	1214.62	1306.78	1279.65	1376.21	1385.55	837	1131.5
1971	484.49	1267.29	1649.05	1364.69	1768.53	2141.14	1651.25	1430.37	1432.09	1536.43	1728.85	1062.62	1459.73
1972	655.4	790.43	1252.34	1442.47	1850.38	1629.36	1569.13	1552.78	1728.85	1626.31	1793.88	977.3	1405.72
1973	1197.35	1198.72	2095.64	1688.07	1706.78	1658.24	1439.87	1151.77	1302.3	1603.93	1298.43	927.34	1439.04
1974	901.76	1111.75	1192.42	1393.95	1482.35	1288.42	1071.3	1108.02	1064.72	1116.33	1084.07	676.78	1124.32
1975	627.91	646.64	947.89	1410.38	1349.9	1609.07	1677.37	1919.8	1975.87	1894.5	1965.95	1122.81	1429.01
1976	778.81	1024.78	1214.25	1368.56	1369.63	1310.98	1196.53	1155.24	1163.26	1153.87	1145.33	807.03	1140.69
1977	596.39	671.52	889.25	1139.85	1186.39	1089.17	1067.64	1186.21	1342.98	1149.76	1231.6	640.33	1015.92
1978	555.01	568.67	1768.62	1679.01	1387.9	1476.64	1774.84	1693.9	1821.16	1681.76	1700.44	1019.14	1427.26
1979	673.85	790.85	2253.67	1649.84	1741.86	1567.44	1423.71	1322.5	1311.93	1298.65	1508.73	1111.76	1387.9
1980	836.17	816.8	1052.39	1367.15	1274.81	1482.96	1090.39	1145.83	1099.93	1161.82	1175.44	636.22	1094.99
1981	582.6	589.09	743.64	1108.8	1105.28	1101.91	1068.19	1148.76	1097.85	1145.83	850.64	671.02	934.47
1982	516.83	1012.54	1114.32	1176.85	1739.58	1672.69	1439.05	1336.74	1233.39	1484.27	1673.06	1358.67	1313.17
1983	1109.11	1488.26	2001.74	2230.44	1972.51	2350.03	2058.46	1464.63	1423.97	1411.74	1414.25	963.05	1657.35
1984	918.29	1407.26	1634.44	2915.14	2672.3	3698.58	2180.68	1637.45	1588.68	1711.99	1786.61	1305.14	1954.71
1985	882.76	963.79	1338.02	1492.78	1593.61	1336.66	1173.6	1143.18	1205.74	1214.62	1148.16	819.09	1192.67
1986	755.52	869.43	1470.29	1780.67	2144.51	1813.23	1882.9	1473.67	1765.56	2202.15	1824.84	1564.19	1628.91
1987	1178.72	1071.09	1724.69	2123.59	1710.35	1542.52	1412.84	1394.66	1348.08	1166.66	1259.07	919.94	1404.35
1988	747.84	930.85	1139.35	1199.7	1239.46	1091.24	1066.55	1026.08	1138.34	1118.8	850.27	575.29	1010.31
1989	570.91	604.13	796.8	1047.16	1037.96	1097.76	1084.54	1025.53	1313.81	969.63	531.79	435.57	876.3
1990	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1991	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1992	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
Avg	590.72	767.26	1170.51	1609.89	1453	1565.67	1351.55	1240.59	1254.94	1240.1	1114.82	701.66	1171.73
Std Dev	234.2	297.16	421.44	908.1	431.69	552.3	342.65	259.54	287.51	308.81	416.2	310.5	299.59
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

Click here for this table in tab-delimited format.

Tab-delimited format will open in most table browsing software, i.e. Excel, etc.

---

View this station on the map.

Return to start.