Country= U.S.A. Station= LIBBY, MT. River= KOOTENAI RIVER Area= 44053550.37 Lat= 48.4 Lon= -115.55 Source= USGS PointID= 12303000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1929 Ending Year= 1993 Total Years= 65 Total Usable Years= 62 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1929 594.66 877.83 3034.49 3666.3 2202.7 5146.14 2678.7 1049.92 670.45 813.06 915.87 432.52 1840.22 1930 452.71 1052.89 1779.5 1649.94 2592.56 2086.02 1136.52 854.72 1044.33 862.66 869.43 562.78 1245.34 1931 482.12 805.72 814.16 969.29 818.91 1234.62 983.42 564.51 683.38 604.25 1382.91 769.22 842.71 1932 879.93 879.58 1463.9 1610.58 1637.73 3265.14 2258.24 1279.65 844.6 570.63 554.35 336.06 1298.37 1933 557.94 455.46 1063.81 1475.03 1552.41 2076.77 1555.06 717.97 964.85 570.72 502.53 530.26 1001.9 1934 371.17 609.08 863.3 803.45 740.72 1069.91 816.63 362.27 380.37 414.86 539.91 345.63 609.78 1935 261.64 565.13 701.99 830.35 1865.54 3954.94 2318.25 821.28 719.82 491.8 581.44 415.89 1127.34 1936 268.1 461.47 2189.09 1263.98 1395.66 1454.46 830.88 433.34 601.55 428.5 376.24 321.64 835.41 1937 236.96 814.32 1243.39 1109.18 877.55 1665.7 2032.61 1036.31 446.75 378.72 416.51 223.8 873.48 1938 321.79 407.26 1216.72 1133.91 1456.77 1814.55 2619.51 1286.87 1314 789.13 646.67 458.42 1122.13 1939 482.59 439.32 1292.99 2133.69 945.79 2085.26 1611.05 884.4 459.3 351.95 394.83 426.31 958.96 1940 142.22 261.2 595.94 801.84 964.79 1235.28 869.7 1029.09 697.54 438.37 414.3 314.44 647.06 1941 462.02 586.06 671.57 1167.42 902.49 2752.79 1216.99 830.51 1364.97 2176.66 1315.42 761 1183.99 1942 594.29 698.32 1209.68 1413.96 3250.7 3732.56 2037.82 1266.77 1612.18 1033.39 966.36 620.14 1536.35 1943 586.16 968.04 1025.62 2963.66 1561.45 4421.7 2761.46 1218.73 1044.14 924.6 980.33 632.47 1590.7 1944 565.79 669.26 1300.48 4231.13 2811.06 3913.69 3248.33 2115.74 1522.79 1076.78 1105.59 1066.82 1968.95 1945 719.43 1173.94 2994.66 3065.32 2806.85 3399.46 2752.96 1453.94 836.96 1089.66 804.39 356.64 1787.85 1946 647 796.01 1428.82 1154.48 1010 1658.15 1574.42 850.33 1418.4 1570.04 1152.69 622.7 1156.92 1947 474.26 632.99 1268.05 3563.32 2051.34 5439.69 3602.38 1323.41 1044.24 1130.4 1143.25 654.58 1860.66 1948 520.03 770.32 2930.17 2146.9 1443.98 2419.22 2798.45 1963.28 1131.45 1148.94 1186.95 598.13 1588.15 1949 752.41 1446.19 3099.71 3252.77 1843.8 3167.26 2076.64 1166.39 1453.13 1196.35 940.31 552.91 1745.66 1950 432.7 637.23 1282.21 3116.85 2862.48 2020.23 3115.14 2245.63 1484.57 1812.11 1197.05 511.72 1726.49 1951 736.88 773.96 1510.48 3259.95 3275.27 5404.39 6978.59 2844.4 3584.93 2051.61 1860.62 859.83 2761.74 1952 850.06 1584.68 2232.57 6246.73 3126.2 2314.25 1907.38 1315.19 1193.94 997.21 1038.67 563.78 1947.55 1953 549.53 916.36 1486.46 1476.45 1772.46 2292.92 1555.33 1085.73 1016.58 986.98 796.93 606.71 1211.87 1954 383.21 736.65 970.45 1055.85 1190.04 1971.71 1030.1 1481.53 1030.36 1149.4 633.45 505.69 1011.54 1955 405.99 695.49 1046.72 1049.33 1058.6 1283.14 1146.84 845.58 1006.1 1065.36 620.33 317.52 878.42 1956 385.39 425.24 798.17 974.67 976.85 1014.6 1185.48 1085.91 1019.79 911.17 550.77 360.27 807.36 1957 325 413.43 477.19 732.37 1347.62 2021.55 1619.37 1073.67 1110.03 1168.3 726.14 527.06 961.81 1958 455.62 572.81 1219.73 1315.32 1372.92 1343.93 2573.47 1845.26 1726.68 1194.98 790.42 467.51 1239.89 1959 464.22 752.52 1060.88 1358.56 2104.59 1661.17 1478.15 1242.02 1278.8 1590.87 790.14 575.93 1196.49 1960 779.19 838.09 1336.75 3856.49 1985.2 1816.91 1544.65 1369.81 1294.65 1065.82 975.33 554.1 1451.42 1961 477.46 650.99 1683.22 1699.68 2008.41 1896.67 1507.83 1201.74 2026.27 1521.44 1675.61 685.36 1419.56 1962 737.79 1842.12 1943.09 2292.83 1541.54 2407.04 1952.05 1249.6 1368.18 1243.94 1065.29 566.34 1517.48 1963 418.11 594.76 1217.72 1085.01 1389.54 1306.26 1155.97 1075.5 1072.18 1048.83 1026.96 368.49 979.94 1964 445.49 476.51 545.15 1195.35 1398.86 2193.62 1365.61 1122.27 1232.73 1019.41 1117.01 510.27 1051.86 1965 574.1 630.83 1746.15 1944.53 1482.08 2174.37 3107.29 1269.42 2386.75 1767.62 1364.79 985.8 1619.48 1966 806.12 1090.41 1063.17 1218.01 1206.67 1490.89 1160.91 1248.14 1122.67 1085.64 1109.46 587.35 1099.12 1967 470.7 523.16 715.96 1310.79 1139.35 4493.25 1827.09 1306.51 1341.19 1581.82 1283.14 790.87 1398.65 1968 620.05 879.88 901.85 1340.53 1252.8 1288.9 1338.02 1742.87 1177.23 1490.39 1346.1 893.54 1189.35 1969 722.54 1135.61 2097.83 3189.15 2491.62 2373.15 2547.52 1859.06 1948.78 1835.12 1522.98 1014.11 1894.79 1970 568.08 902.91 1159.72 1492.68 1562.64 2200.99 1325.33 1367.99 1700.34 1676.46 1549.88 1020.69 1377.31 1971 621.06 1506.57 2016.72 1529.87 2178.86 2608.56 1959.54 1519.44 1449.92 1553.51 1816.82 1286.96 1670.65 1972 764.19 835.64 1302.58 1554.13 2218.13 1783.5 1686.96 1784.79 2139.63 1731.72 2232.8 1338.39 1614.37 1973 1861.07 2259.09 3703.95 3663.46 2866.41 2063.18 1993.61 1666.87 2173.9 4017.73 2719 1877.87 2572.18 1974 1550.13 1847.28 1693.36 1717.61 2600.78 1979.36 1224.76 1241.38 1198.09 1237.91 1372.34 828.41 1540.95 1975 782.65 892.39 1222.2 1790.58 1597.08 2428.94 1981.64 1962.28 2093.95 1959.35 2035.9 1370.27 1676.44 1976 933.64 1137.76 1373.01 1823.33 1908.93 1563 1375.38 1233.62 1166.85 1224.39 1202.25 867.6 1317.48 1977 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1978 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1979 698.79 993.12 3781.51 2902.59 2225.62 1929.33 2133.18 1682.85 1477.3 1381.32 1814.08 1355.11 1864.57 1980 989.27 1023.61 1499.07 2520.69 1488.47 1992.67 1184.93 1211.51 1203.57 1217.08 1218.1 852.71 1366.81 1981 671.48 668.99 729.48 1132.87 1383.33 1403.3 1567.85 1592.88 1207.63 1240.19 1120.22 921.58 1136.65 1982 687.28 1821.79 1646.22 1472.01 2591.46 3648.17 2685.55 1980.27 1766.6 1629.14 1770.1 1827.91 1960.54 1983 1374.74 1840.91 2659.24 3767.48 2930.44 2941.1 2670.11 1555.88 1456.44 1483.35 1641.35 1232.7 2129.48 1984 1079.88 1885.23 2330.03 4121.07 3852.39 5001.63 3436.4 1772.37 1659.56 1804.89 1983.42 1630.97 2546.49 1985 1278.65 1450.84 1743.41 1570.93 2087.24 1785.76 1482.35 1756.75 1677.59 2725.92 1716.58 1080.07 1696.34 1986 1083.17 1221.27 1774.29 2211.37 3188.04 2215.43 3009.73 1856.5 2409.3 3647.32 2343.7 2108.7 2255.74 1987 1452.02 1353.15 2650.75 3736.81 3090.39 2493.5 2081.21 1861.16 1812.76 1455.77 1447 1251.06 2057.13 1988 919.39 1114.62 1270.61 1425.19 1347.98 1170.62 1152.14 1064.45 1186.39 1193.06 971.65 631.74 1120.65 1989 616.95 650.28 823.2 1073.87 1114.32 1197.05 1188.67 1133.59 2135.86 1155.33 716.61 529.89 1027.97 1990 663.81 688.41 992.47 1097.66 1934.78 2396 1535.79 1495.32 1027.06 1021.06 616.93 471.16 1161.7 1991 589.18 775.48 686.73 1327.12 1666.04 2074.98 1107.83 974.56 1001.76 1000.69 612.31 705.92 1043.55 1992 743.64 804.5 1201.74 1672.02 1368.17 1355.63 2490.34 2103.77 1571.03 1398.86 1427.74 1930.58 1505.67 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 666.81 922.82 1512.65 1995.62 1853.51 2370.89 1954.03 1352.22 1341.82 1296.85 1145.33 780.24 1432.73 Std Dev 321.4 432.91 756.59 1116.04 738.34 1104.06 956.02 455.54 545.37 657.71 516.25 433.05 467.41