Country= U.S.A. Station= YANKTON SD River= JAMES RIVER Area= 54236.57 Lat= 42.99 Lon= -97.37 Source= USGS PointID= 6478513 Area Units= km2 Discharge Units= m3/sec Starting Year= 1938 Ending Year= 1993 Total Years= 56 Total Usable Years= 55 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1938 763.36 1262.64 1280.29 1122.77 551.54 312.19 253.87 206.39 401.77 190.26 292.63 924.6 630.19 1939 384.05 1606.89 1687.42 1434.73 400.05 164.95 98.95 71.72 40.97 108.31 237.84 269.45 542.11 1940 180.56 224.56 1051.47 4275.39 868.78 532.88 300.7 114.14 265.07 153.39 467.61 905.37 778.33 1941 696.05 342.23 793.97 1807.57 278.24 286.72 147.12 160.36 81.96 58.64 152.88 492.85 441.55 1942 430.42 492.31 1888.01 1247.27 1044.55 477.43 354.23 263.99 221.53 612.11 901.52 1076.14 750.79 1943 1574.79 1089.9 1752.91 1574.8 1960.27 758.54 182.06 133.51 81.7 338.56 955.7 266.36 889.09 1944 218.95 397.57 1547.2 1507.03 1300.48 605.9 202.83 85.21 98.49 190 218.5 493.9 572.17 1945 552.73 761.22 3278.56 1053.39 1735.56 770.32 399.94 314.75 524.14 882.39 1398.01 971.18 1053.52 1946 1036.77 355.52 1912.49 412.3 1849.28 1326.09 391.77 356.81 145.92 482.43 320.64 263.52 737.8 1947 1039.14 656.45 1045.9 1818.71 1873.12 948.71 775.98 382.94 252.15 94.37 418.87 367.94 806.19 1948 279.06 812.6 2313.86 2053.17 1277.64 490.83 348.28 209.37 77.74 94.49 471.19 746.66 764.57 1949 1765.7 1168.89 864.58 1168.36 792.05 230.43 98.32 95.97 144.4 161.31 262.22 776.14 627.36 1950 1378.67 936.08 1696.92 2065.35 851.34 675.63 253.67 269.05 453.25 443.54 1512.96 1756.02 1024.37 1951 1405.25 1724.91 1611.6 1832.87 496.46 467.71 376.21 145.66 89.87 87.79 427.4 852.98 793.23 1952 1842.98 1052.03 1806.81 1742.53 1314.09 381.36 255.2 157.64 171.89 80.81 374.46 1057.96 853.15 1953 1103.36 955.29 1459.06 1286.63 1400.87 690.92 132.78 97.8 77.85 67.37 176.95 537.34 665.52 1954 328.39 1018.9 1356.38 1240.47 1244.21 519.41 128.47 82.46 106.21 156.6 426.63 803.93 617.67 1955 849.98 637.56 2213.11 877.54 393.96 252.81 94.76 352.9 132.68 1351.87 1250.57 457.55 738.77 1956 315.54 937.8 2216.4 2353.33 1137.98 553.69 532.54 425.85 384.53 334.22 691.31 1269.88 929.42 1957 808.21 709.85 1161.73 2229.77 692.21 251.21 158.25 94.14 83.09 100.38 196.35 899.65 615.4 1958 640.42 388.25 1403.61 3237.48 1407.72 566.49 455.51 293.31 272.84 321.58 569.93 411.78 830.74 1959 962.96 903.01 1256.45 1755.84 700.07 201.31 125.18 83.32 104.25 421.67 1116.82 1578.99 767.49 1960 1000.78 1066.38 607.26 2732.21 1486.37 1072.55 294.45 203.46 465.65 194.84 234.9 164.28 793.59 1961 155.38 1286.2 1863.53 2226.19 1115.23 565.3 264.46 239.92 144.46 75.77 204.73 291.18 702.7 1962 619.78 396.55 1533.41 2399.02 498.1 158.13 69.35 77.56 69.54 383.4 591.52 416.81 601.1 1963 394.61 292.37 2200.23 1148.07 738.62 370.59 138.35 86.05 71.33 48.45 132 406.76 502.29 1964 917.84 510.58 2993.97 1451.62 875.14 177.78 92.93 79.8 38.85 45.51 47.37 164.92 616.36 1965 378.9 879.55 706.37 1312.87 627.14 205.34 67.68 80.36 95.93 218.81 286.71 396.26 437.99 1966 431.42 1057.24 1730.53 797.03 1250.06 362.67 94.3 75.41 91.78 108.43 287.7 660.06 578.89 1967 418.63 613.97 1549.21 1373.47 1320.58 392.46 295 387.2 238.08 596.62 1050.94 946.52 765.22 1968 342.18 813.58 1222.49 731.24 1054.21 1106.25 372.97 115.63 240.89 141.09 992.42 755.7 657.39 1969 514.55 587.48 605.17 1419.81 779.54 458.18 283.84 315.85 97.6 92.42 649.8 701.8 542.17 1970 348.71 1270.32 1003.06 2718.72 860.65 319.75 272.9 168.71 159.81 413.73 1131.26 783.28 787.58 1971 476.5 1234.12 2021.47 1513.83 905.6 239.05 124.44 184.17 179.59 155.34 238.73 1130.4 700.27 1972 982.97 449.43 2262.62 1906.11 1433.94 3160.65 1102.26 222.26 129.31 136.99 1278.93 2023.66 1257.43 1973 951.27 1106.69 1429.1 1512.22 1207.95 695.37 421.3 292.48 268.17 250.65 500.78 1813.11 870.76 1974 1378.67 975.01 1366.43 1898.28 855.26 365.15 461.16 169.34 456.7 239.34 586.69 1141.36 824.45 1975 1120.26 1716.82 1492.95 918.04 1092.49 859.61 324.83 174.12 1580.65 1300.48 812.13 804.57 1016.41 1976 931.54 2160.98 1422.43 882.26 775.7 813.17 520.78 437.6 232.9 1444.81 710.47 522.4 904.59 1977 239.11 571.46 2608.18 1681.37 609.87 239.7 393.29 290.42 958.04 1777.3 1544.31 1761.23 1056.19 1978 1703.5 678.09 2157.39 2024.85 1487.56 541.14 194.16 280.32 233.44 254.36 283.02 663.71 875.13 1979 1906.37 723.2 2873.72 1338.83 839.19 456.14 188.67 249.87 404.23 799.73 978.45 827.4 965.48 1980 459.57 212.37 1476.81 2057.8 757.15 270.52 217.8 149.29 85.43 99.8 216.42 371.56 531.21 1981 127.7 2212.16 686.28 729.63 1000.32 639.59 310.14 165.86 197.57 568.43 791.18 525.05 662.83 1982 569.54 1014.86 1784.88 1586.79 531.54 1367.52 403.67 164.28 104.08 97.76 223.27 471.12 693.28 1983 344.37 859.32 1022.43 2446.59 1634.44 653.4 321.75 127.21 83.55 114.63 407.2 1802.61 818.13 1984 326.81 2083.94 956.38 2562.03 1604.48 1052.92 721.52 567.03 184.83 135.51 333.01 1219.55 979 1985 619.69 704.89 1238 991.76 409.98 334.93 197.6 151.36 243.2 297.09 1123.96 1030.74 611.93 1986 671.36 1170 2101.58 1199.41 568.96 759.08 386.74 410.26 156.05 381.96 1283.95 1266.59 863 1987 533.09 316.24 1258.74 1853.25 497.92 315.24 424.7 140.94 635.41 404.32 509.52 874.72 647.01 1988 421.92 988.85 1076.5 730.77 1165.84 262.2 143.07 156.86 241.8 159.88 625.2 357.25 527.51 1989 399.36 521.74 782.92 1323.91 1980.82 1361.58 496.48 167.87 187.01 480.58 716.14 297.42 726.32 1990 801.28 1875.9 833.34 1134.28 1132.59 523.75 616.1 417.19 357.73 1497.91 1067.08 1558.07 984.6 1991 1254.63 1073.11 1490.57 1075.2 607.32 153.56 91.45 79.12 76.52 113.45 239.82 565.52 568.36 1992 629.82 469.38 1275.64 1376.11 672.57 505.41 519.6 587.45 488.44 502.95 1208 873.08 759.04 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 744.17 915.04 1549.68 1620.92 1017.23 585.89 307.17 214.77 243.83 368.44 620.52 813.98 750.14 Std Dev 458.17 483.87 598.17 684.8 434.26 466.94 196.46 126.76 249.58 400.29 404.72 462.68 170.43