Country= U.S.A. Station= SHERWOOD, ND River= SOURIS RIVER Area= 23334519.46 Lat= 48.99 Lon= -101.95 Source= USGS PointID= 5114000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1908 Ending Year= 1996 Total Years= 89 Total Usable Years= 86 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1908 71.43 67.67 69.42 199.26 820.64 1380.45 768.3 270.75 139.23 115.83 114.68 98.1 342.98 1909 92.26 79.19 71.61 78.53 310.66 1437.65 896.19 342.82 165.28 122.68 178.87 235.31 334.25 1910 143.59 113.57 149.62 488.37 1075.5 880.47 429.96 181.41 120.72 141.68 222.38 203.33 345.88 1911 117.1 92.13 83.76 179.06 703.27 1083.6 739.99 247.45 162.82 136.2 105.62 91.35 311.86 1912 75.54 76.36 67.23 166.6 703.08 962.68 546.52 280.16 175.85 144.69 148.1 118.29 288.76 1913 97.01 85.25 80.84 184.44 690.57 1822.58 810.14 305.46 156.5 107.51 120.06 104.04 380.37 1914 87.69 84.75 81.75 200.77 755.61 850.64 435.26 188.72 114.5 150.9 236.82 159.58 278.92 1915 102.4 79.19 70.7 184.06 514.91 512.16 459.47 275.59 148.19 135.65 134.51 127.06 228.66 1916 99.11 85.83 134.92 337.26 730.4 1359.97 1575.06 495.82 315.45 190.45 130.16 102.85 463.11 1917 75.82 70.19 62.66 83.44 634.57 1463.23 1006.44 322.36 134.98 87.14 74.1 73.35 340.69 1918 246.63 116.61 106.78 292.42 840.38 1251.42 652.2 238.68 132.43 94.63 90.52 74.63 344.78 1919 64.12 67.96 65.95 151.21 706.28 988.55 409.87 153.09 87.88 64.76 62.58 47.41 239.14 1920 43.94 45.21 43.21 74.47 515.28 1024.89 765.02 280.06 145.83 144.23 121.95 108.79 276.07 1921 98.47 91.73 164.15 339.52 954.56 1528.74 732.04 273.58 135.54 103.95 96.47 107.6 385.53 1922 114.82 87.78 78.1 97.22 641.15 1401.41 592.74 229.28 133.94 95.82 81.55 74.54 302.36 1923 77.46 77.87 69.51 143.66 828.59 1352.42 746.84 282.44 138.56 87.69 81.84 76.09 330.25 1924 74.99 82.61 88.6 115.16 887.42 1047.54 509.52 218.04 126.86 89.79 90.05 89.24 284.98 1925 87.78 99.11 133.09 587.96 1322.22 1435.01 766.02 293.86 181.42 130.71 100.24 93.45 435.91 1926 73.62 62.3 89.79 260.52 735.51 489.32 256.5 119.57 124.97 217.86 239 237.41 242.2 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 88.24 78.48 81.21 103.64 578.12 1120.79 474.81 184.79 102.6 74.45 62.58 61.93 250.97 1930 53.25 60.78 69.33 288.27 734.14 766.16 371.23 165.97 100.34 92.17 96.56 87.87 240.51 1931 71.71 75.65 82.85 158.01 702.54 698.96 295.32 134 88.73 77.92 71.74 72.07 210.79 1932 70.15 63.47 130.62 318.19 999.86 1215.84 661.8 240.33 131.77 96.1 119.31 169.45 351.41 1933 129.53 103.86 90.34 139.6 702.81 1788.03 972 309.48 155.65 147.61 380.11 309.93 435.75 1934 341.36 224.31 206.81 631.75 1393.38 991.57 405.21 176.02 101.75 78.92 149.23 146.61 403.91 1935 114.36 128.84 116.01 149.51 710.21 1281.72 637.77 242.34 122.42 81.66 66.64 60.84 309.36 1936 60.74 54.1 61.02 212.57 1138.43 960.98 335.15 143.14 84.95 64.22 53.52 47.13 268 1937 48.23 48.34 51.52 76.36 587.35 945.6 488.7 185.52 99.77 76.64 81.55 86.87 231.37 1938 88.88 84.65 82.76 213.45 770.86 1181.48 323.45 94.82 188.4 126.79 74.66 80.84 275.92 1939 137.47 154.53 110.98 293.74 1098.24 773.15 278.05 135.74 143.1 124.23 94.67 84.31 285.68 1940 99.66 92.66 79.78 246.45 652.39 462.7 134.83 112.9 113.17 112.99 109.02 98.1 192.89 1941 156.66 152 122.13 165.56 168.26 319.89 143.5 112.99 106.94 128.98 183.78 328.39 174.09 1942 403.93 167.68 103.77 223.14 644.17 708.77 416.72 190.18 133.37 120.3 122.61 173.28 283.99 1943 269.01 242.92 120.21 492.72 825.03 1211.97 662.53 177.03 188.87 193.19 153.19 139.94 389.72 1944 130.9 103.6 117.93 113.08 272.48 418.43 140.85 111.26 115.91 123.22 123.37 146.06 159.76 1945 157.75 165.86 168.08 128.28 474.08 921.72 325.01 112.26 113.93 122.04 131.86 199.22 251.67 1946 231.47 260.01 220.14 348.39 1046.18 986.09 361.27 171.27 123.65 117.84 134.03 278.51 356.57 1947 257.78 276.09 217.31 351.32 1290.34 1028.76 360.36 166.34 141.87 309.66 262.5 218.13 406.71 1948 268.28 237.57 149.26 197.56 977.67 1647.11 267.73 193.19 112.7 100.66 111.66 170.27 369.47 1949 316.97 148.36 134.83 240.03 988.72 688.2 231.38 123.5 75.89 148.62 180.38 222.15 291.59 1950 272.39 259.61 172.73 220.87 707.01 1536.2 961.68 262.53 116.67 201.87 242.2 325.01 439.9 1951 420.1 339.7 253.76 320.08 1184.2 1039.61 694.13 194.02 172.07 268.92 251.64 225.9 447.01 1952 258.05 334.73 169.08 299.31 899.93 562.09 308.93 118.84 142.34 180.59 191.8 198.58 305.36 1953 189.72 165.96 172.55 147.81 384.84 879.43 411.78 128.52 200.01 206.71 214.27 216.58 276.52 1954 173.1 273.36 246.08 260.61 845.31 957.78 846.04 235.76 163.96 193.01 260.8 349.76 400.46 1955 360.08 366.71 248.55 195.58 295.41 676.78 591.55 161.22 221.25 216.4 249 319.53 325.17 1956 315.78 342.44 336.97 482.14 769.31 1053.68 433.07 124.59 221.16 245.72 312.43 386.3 418.63 1957 397.17 261.43 222.88 144.13 608.08 604.19 237.04 108.06 171.13 252.93 365.86 338.89 309.32 1958 199.41 157.77 211.56 156.78 564.42 526.7 221.33 66.35 159.42 148.44 159.14 378.26 245.8 1959 467.23 467.33 290.39 582.39 804.39 1221.5 644.17 179.04 232.67 395.89 336.78 315.14 494.74 1960 276.96 323.11 413.52 626.09 583.33 825.25 475.27 150.99 120.06 136.47 143.47 205.34 356.65 1961 193.83 230.08 358.9 489.98 843.94 1094.92 287.83 113.72 136.11 199.22 160.84 286.37 366.31 1962 385.39 490.49 177.94 303.28 760.54 591.45 335.05 117.68 88.16 135.65 183.49 325.65 324.56 1963 385.2 324.43 279.06 357.93 305.09 639.59 411.42 115.19 90.39 159.89 128.28 239.32 286.32 1964 299.06 362.85 370.31 210.96 432.52 1409.9 570.82 154.92 167.35 183.6 258.16 297.88 393.19 1965 329.21 478.86 602.15 437.69 763.65 935.97 473.62 217.04 202.37 224.44 230.41 339.62 436.25 1966 341.81 402.51 266.09 238.24 431.33 820.91 408.5 126.24 249.19 368.85 327.72 235.03 351.37 1967 300.43 339.91 344.92 273.64 525.42 1043.1 398.17 135.83 194.16 222.15 218.42 365.84 363.5 1968 377.89 197.24 242.7 232.67 319.43 710.28 325.92 165.06 278.54 276.68 301.1 331.31 313.23 1969 359.9 393.1 368.76 498.66 718.7 494.13 353.69 268.83 293.46 281.25 211.91 257.05 374.95 1970 200.96 156.35 196.3 240.32 508.7 791.93 283.9 210.64 260.52 284.81 180.85 305.09 301.7 1971 328.39 355.58 278.33 387.28 868.6 941.82 483.03 210.46 192.56 248.46 278.26 354.51 410.61 1972 358.16 283.85 364.74 517.07 753.05 1066.98 408.31 170.82 160.75 230.74 271.47 294.22 406.68 1973 302.81 339.4 264.17 192.65 238.05 347.26 284.81 169.54 85.05 189.27 211.24 246.27 239.21 1974 313.86 396.13 455.63 546.52 749.85 1249.72 710.03 243.98 179.06 219.41 304.97 314.96 473.68 1975 338.16 255.06 207.35 179.81 339.07 1028.85 507.33 229.37 207.56 282.07 293.93 337.79 350.53 1976 323.09 371.44 318.52 402.01 784.11 588.8 483.03 249.37 172.83 192.01 268.82 295.59 370.8 1977 332.13 217.84 172.64 122.14 220.78 181.23 191 202.6 165.84 265.91 292.99 208.82 214.49 1978 296.32 282.16 167.98 267.5 379.54 679.04 461.75 190.36 205.68 260.06 337.26 351.68 323.28 1979 337.61 205.3 129.62 186.14 571.36 590.5 328.2 215.94 180.85 228.18 309.41 289.29 297.7 1980 218.31 158.28 65.59 145.36 496.64 598.05 279.79 142.13 213.32 248.18 241.83 303.17 259.22 1981 310.3 348.3 268.37 260.42 625.71 971.93 455.9 149.62 170.09 294.41 265.99 217.04 361.51 1982 300.62 244.13 217.22 284.21 612.2 832.8 578.12 179.95 151.87 152.27 188.78 206.81 329.08 1983 320.26 318.47 222.43 296.86 433.52 491.11 493.63 185.7 253.72 282.44 284.11 271.02 321.11 1984 308.2 283.27 245.9 224.18 203.97 560.58 284.27 173.65 224.08 272.03 255.42 299.89 277.95 1985 306.28 277.81 203.61 214.64 445.58 576.16 273.49 277.78 332.35 301.07 299.69 285.09 316.13 1986 320.35 309.87 261.16 326.87 359.17 607.49 218.41 127.43 244.94 259.89 279.14 270.64 298.78 1987 274.66 217.62 150.25 210.66 381.35 229.38 175.48 209.24 296.72 286.77 253.87 259.2 245.43 1988 157.42 256.88 343.46 318.65 233.98 266.53 169.49 97.59 127.2 207.14 261.42 252.27 224.34 1989 158.37 204.22 224.86 238.61 425.39 523.11 341.97 309.1 339.94 254.84 308.37 355.24 307 1990 340.33 264.95 262.65 424.07 525.97 948.34 474.08 184.21 232.66 316.86 323.13 338.53 386.32 1991 366.29 425.16 353.28 396.82 709.2 858.95 594.02 199.38 270.55 322.86 326.17 321.93 428.72 1992 277.2 178.12 146.44 192.5 198.06 320.26 217.15 214.03 263.53 318.02 258.17 238.02 235.13 1993 345.49 221 194.69 165.98 357.63 386.37 438.53 186.02 220.22 224.99 318.09 365.6 285.38 1994 369.22 281.56 191.82 188.62 292.9 321.18 147.83 97.94 94.2 186.02 286.42 177.05 219.56 1995 206.16 258.61 210.42 185.65 147.28 733.88 386.3 178.74 153.63 208.66 312.16 462.57 287.01 1996 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 225.04 210.61 187.15 265.7 648.07 891.93 470.3 193.4 167.52 185.07 199.44 220.51 322.06 Std Dev 115.8 118 107.09 134.41 275.09 369.64 238.15 69.97 60.97 78.5 88.34 102.94 72.31