Country= U.S.A. Station= ULM, MT. River= MISSOURI RIVER Area= 25976424.46 Lat= 47.43 Lon= -111.38 Source= USGS PointID= 6078200 Area Units= km2 Discharge Units= m3/sec Starting Year= 1905 Ending Year= 1996 Total Years= 92 Total Usable Years= 69 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1905 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1906 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1907 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1908 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1909 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1910 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1911 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1912 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1913 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1914 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1915 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1916 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1917 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1918 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1919 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1920 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1921 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1922 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1923 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1924 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1925 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 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 82.71 77.87 120.9 117.56 273.68 627.03 388.4 132.76 106.84 95.89 79.29 56.63 179.96 1930 62.3 99.11 84.95 150.4 248.14 434.85 232.29 189.96 116.31 134.4 83.71 65.23 158.47 1931 67.31 71.76 69.88 81.95 206.04 455.87 106.86 79.59 71.28 86.15 64.65 62.68 118.67 1932 53.43 44.15 98.29 75.97 332.48 713.02 374.18 115.73 92.94 90.4 83.46 44.72 176.56 1933 43.03 46.82 73.85 82.46 220.09 744.17 214.36 107.89 113.83 83.36 89.09 70.79 157.48 1934 84.95 66.43 70.48 133.34 291.54 278.9 96.57 48.28 53.23 71.24 66.38 58.36 109.98 1935 59.78 69.34 57.84 73.47 198.87 631.66 352.66 107.71 74.09 70.3 85.31 64.75 153.82 1936 65.33 59.51 69.93 138.91 435.11 521.97 165.12 110.87 77.62 80.39 77.74 55.91 154.87 1937 52.43 53.24 83.75 74.41 293.74 573.42 238.7 75.48 61.99 90.02 75.81 54.12 143.93 1938 82.16 54.29 73.7 81.96 303.86 839.69 428.51 138.83 95.38 100.63 102.29 73.79 197.92 1939 61.34 51.88 97.77 122.81 400.46 462.13 225.2 89.99 66.01 76.96 69.51 59.42 148.62 1940 38.59 51.15 62.42 82.19 335.23 540.38 164.32 52.92 61.22 93.77 74.4 60.39 134.75 1941 53.07 56.74 59.33 77.03 264.86 442.35 179.72 109.39 193.06 192.64 133.21 100.01 155.12 1942 82.48 76.05 111.42 167.38 373.74 704.24 419.63 129.24 103.11 105.25 106.32 93.37 206.02 1943 73.28 113.17 151.71 249.16 371.56 1053.39 761.45 233.78 154.95 113.14 106.42 86.61 289.05 1944 74.26 68.35 81.71 70.62 245.82 821 483.31 128.68 123.61 105.61 96.96 64.38 197.03 1945 72.71 64.02 76.01 76.18 219.69 715.48 576.07 192.35 128.59 119.36 112.12 76.23 202.4 1946 90.89 95.06 90.35 157.83 300.91 596.54 296.78 103.06 107.23 123.39 99.94 81.48 178.62 1947 73.74 64.39 89.21 130.98 488.33 717.65 473.72 185.28 135.2 136.42 112.28 92.92 225.01 1948 74.86 76.29 91.43 111.9 484.91 1028.1 360.37 154.8 90.3 94.41 88.14 60.52 226.34 1949 54.53 67.1 83.39 138.59 443.14 641.19 272.11 102.01 104.36 110.92 96.06 55.73 180.76 1950 40.11 58.89 88.89 99.23 251.95 788.53 616.67 221.56 144.77 151.17 137.24 113.48 226.04 1951 79.25 100.54 106.23 129.51 421.04 594.09 516.65 273.87 151.39 144.35 125.48 83.47 227.16 1952 74.59 77.19 85.71 194.88 576.21 775.04 348.58 172.4 105.38 86.8 83.19 75.27 221.27 1953 78.63 71.13 68.51 79.41 159.58 705.19 395.18 149.19 90.34 78.14 88.47 78.32 170.17 1954 55.6 75.96 63.8 94.88 397.63 521.88 446.39 147.48 91.47 85.96 87.52 72.17 178.4 1955 61.38 57.8 65.49 112.75 216.48 575.21 291.61 114.41 76.31 84.85 79.06 78.1 151.12 1956 73.49 71.04 114.87 147.68 565.17 917.47 350.02 157.37 105.17 86.54 98.72 80.35 230.66 1957 45.93 72.36 85.61 89.24 450.57 1074.44 505.03 150.83 135.43 120.24 110.56 88.02 244.02 1958 69.81 68.19 72.76 86.19 447.45 548.97 221.57 108.41 83.72 76.85 92.65 80.27 163.07 1959 64.38 63.11 81.88 102.83 238.06 935.15 418.95 129.65 97.46 121.05 108.76 88.13 204.12 1960 54.12 68.06 81.72 99.98 191.31 564.17 167.76 96.51 66.84 75.19 85.18 68.67 134.96 1961 62.07 67.38 57.1 40.72 201.34 537.36 140.74 63.2 135.64 141.55 128.61 89.09 138.73 1962 66.6 112.5 98.43 171.02 377.55 829.31 428.93 193.77 144.15 113.55 101.67 85.01 226.87 1963 60.85 116.04 74.81 87.23 364.91 859.04 322.95 113.7 117.65 91.84 94.37 69.88 197.77 1964 66.68 74.5 68.31 96.33 329.97 822.89 536.79 164.5 109.08 86.87 96.32 84.91 211.43 1965 96.19 94 79.47 145.72 321.49 998.27 681.98 266.87 195.05 164.12 120.93 91.68 271.31 1966 83.17 87.07 93.2 112.74 378 464.87 221.46 101.84 96.05 98.39 102.31 88.06 160.6 1967 87.25 83.38 90.08 88.59 317.36 1167.32 743.09 189.58 118.14 138.59 118.41 89.85 269.3 1968 75.63 109.16 104.26 105 221.59 970.9 528.14 266.23 206.73 157.22 130.34 92.19 247.28 1969 82.06 91.45 103.57 172.76 451.25 634.58 440.44 135.25 97.04 116.42 106.71 86.82 209.86 1970 71.73 81.17 76.77 87.38 470.29 1038.2 476.73 156.61 166.1 139.51 113.22 87.37 247.09 1971 87.13 115.41 89.93 135.3 417 1058.4 604.34 215.87 189.1 161 128.24 92.53 274.52 1972 74.68 97.69 138.51 111.96 333.26 934.65 407.13 223.95 189.54 180.21 135.6 92.49 243.31 1973 88.5 87.23 92.71 138.51 397.11 599.94 300.24 117.6 155.55 122.26 115.89 91.89 192.29 1974 87.9 75.03 82.16 131.33 285.33 1161.56 609.45 228.36 143.64 118.69 116.89 83.75 260.34 1975 69.21 62.95 98.48 146.19 420.74 931.16 1052.75 256.08 141.27 146.19 134.02 126.03 298.76 1976 100.47 96.92 97.07 149.59 661.65 878.77 558.21 241.77 148.01 150.69 112.68 94.49 274.19 1977 63.01 76.15 68.02 102.37 202.27 437.13 139 84.34 89.41 108.54 83.98 73.53 127.31 1978 70.61 66.03 109.22 139.19 456.55 855.08 686.82 211.94 191.19 152.67 110.26 82.16 260.98 1979 70.24 74.03 155.12 147.29 355.44 657.05 344.97 152.04 97.14 86.91 88.59 74.84 191.97 1980 67.62 82.97 104.17 176.07 515 607.78 278.97 117.74 154.85 129.16 114 93.98 203.53 1981 77.81 71.13 69.16 79.23 518.54 814.21 306.55 101.37 73.11 104.83 89.76 77.12 198.57 1982 59.53 82.57 77.33 109.88 315.14 844.6 772.14 245.86 172.99 165.69 123.73 98.99 255.7 1983 92.19 82.25 81.99 100.1 254.88 639.87 469.88 181.19 130.66 177.83 146.2 90.45 203.96 1984 108.55 101.28 93.89 115.6 377.57 672.34 501.58 186.31 138.2 130.56 114.31 74.49 217.89 1985 73.81 70.99 96.61 113.96 298.28 383 156.16 124.86 114.87 124.97 88.71 76.92 143.6 1986 68.13 75.16 97.95 146.23 325.63 908.22 337.07 145.18 150.91 140 124.79 92.07 217.61 1987 80.18 74.27 74.46 108.71 300.89 284.46 170.91 109.43 89.98 78 76.16 61.4 125.74 1988 52.51 55.85 61.48 86.82 401.63 436.12 99.85 48.93 52.01 63.11 73.11 61.55 124.41 1989 51.58 46.54 81.01 142.06 438.28 622.79 307.58 124.74 93.76 108.97 106.82 83.15 183.94 1990 77.95 75.4 79.81 187.56 274.74 620.24 317.11 116.93 81.56 96.2 93.95 68.74 174.18 1991 59.21 67.04 64.71 102.45 519.95 897.55 309.02 92.22 101.77 94.88 93.66 76.53 206.58 1992 61.97 64.53 69.29 133.67 429.96 559.92 367.08 100.53 93.83 101.01 90.77 68.8 178.45 1993 57.69 52.36 74.99 90.04 569.34 672.53 443.75 230.75 124.35 117.31 86.52 75.02 216.22 1994 67.09 55.33 67.65 141.15 440.7 330.53 134.47 67.04 67.66 102.75 91.74 82.03 137.35 1995 67.47 76.84 80.25 98.5 339.43 874.9 562.96 164.45 127.14 122.81 112.39 103.48 227.55 1996 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 69.97 74.83 86.06 117.51 357.17 709.68 385.79 147.03 116.08 113.72 100.98 79.19 196.5 Std Dev 14.1 17.31 19.9 35.98 109.04 213.14 188.44 57.52 37.79 29.86 19.12 14.81 45.62