Results
Country: | U.S.A.
| Station: | LANDUSKY, MT. | River: | MISSOURI RIVER | Area: | 26002328.10 | Lat: | 47.63 | Lon: | -108.69 | Source: | USGS | PointID: | 6115200 | Area Units: | km2 | Discharge Units: | m3/sec | Starting Year: | 1931 | Ending Year: | 1993 | Total Years: | 63 | Total Usable Years: | 62 | |
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Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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1931 | 396.82 | 225.5 | 286.26 | 280.87 | 136.86 | 60.37 | 217.61 | 231.88 | 47.29 | 34.88 | 39.07 | 320.58 | 189.83 |
1932 | 728.72 | 686.99 | 267.24 | 241.54 | 336.22 | 115.49 | 55.95 | 69.2 | 161.18 | 231.77 | 220.8 | 573.15 | 307.35 |
1933 | 555.68 | 588.79 | 590.23 | 931.35 | 226.51 | 74.9 | 361.32 | 182.96 | 75.51 | 46.39 | 43.48 | 61.38 | 311.54 |
1934 | 121.32 | 278.78 | 540.63 | 206.57 | 202.55 | 96.93 | 200.83 | 177.54 | 73.16 | 123.17 | 324.03 | 273.42 | 218.24 |
1935 | 402.46 | 336 | 994.77 | 473 | 381.62 | 110.41 | 74.5 | 79.53 | 58.87 | 33.67 | 44.06 | 106.33 | 257.94 |
1936 | 712.4 | 826.66 | 186.76 | 284 | 300.56 | 81.69 | 103.85 | 84.62 | 49.64 | 22.86 | 26 | 149.9 | 235.75 |
1937 | 874.72 | 568.64 | 458.63 | 329.97 | 200.69 | 101.63 | 60.73 | 61.51 | 77.22 | 99.93 | 128.52 | 132.19 | 257.87 |
1938 | 248.06 | 268.93 | 410.14 | 1495.42 | 147.09 | 116.61 | 126.29 | 172.1 | 43.09 | 28.68 | 40.07 | 64.96 | 263.45 |
1939 | 183.51 | 498.18 | 568.15 | 436.15 | 134.78 | 458.16 | 178.61 | 126.91 | 81.31 | 65.72 | 43.83 | 65.64 | 236.75 |
1940 | 127.84 | 723.91 | 286.2 | 473.91 | 491.67 | 189.46 | 969.79 | 133.04 | 73.11 | 52.51 | 64.73 | 373.16 | 329.94 |
1941 | 245.53 | 228.36 | 493.73 | 308.09 | 111.25 | 68.19 | 212 | 102.09 | 55.24 | 36.73 | 57.79 | 339.93 | 188.24 |
1942 | 389.55 | 330.21 | 772.51 | 351.3 | 191.67 | 99.53 | 94.09 | 187.92 | 122.89 | 76.73 | 103.24 | 233.83 | 246.12 |
1943 | 486.8 | 359.81 | 1011.87 | 527.26 | 121.93 | 80.87 | 80.13 | 58.61 | 90.44 | 40.33 | 111.69 | 122.96 | 257.72 |
1944 | 322.89 | 428.31 | 836.48 | 1009.03 | 763.98 | 148.57 | 79.35 | 219.15 | 155.08 | 62.23 | 124.51 | 313.33 | 371.91 |
1945 | 404.51 | 551.06 | 564.08 | 536.64 | 340.12 | 164 | 154.93 | 98.87 | 52.8 | 80.5 | 91.36 | 249.93 | 274.07 |
1946 | 566.85 | 644.03 | 736.2 | 257.64 | 566.54 | 290.87 | 294.88 | 311.46 | 131.25 | 70.07 | 167.46 | 180.97 | 351.52 |
1947 | 1027.47 | 344.02 | 744.65 | 1084.35 | 487.13 | 239.64 | 106.26 | 73.96 | 80.54 | 54.24 | 231.68 | 536.74 | 417.56 |
1948 | 260.16 | 713.69 | 1330.44 | 516.2 | 140.52 | 85.37 | 101.7 | 148.66 | 170.68 | 98.63 | 612.9 | 966.89 | 428.82 |
1949 | 559.22 | 939.62 | 720.17 | 881.89 | 539.46 | 321.63 | 386.37 | 268.9 | 335.41 | 107.1 | 84.93 | 172.14 | 443.07 |
1950 | 537.66 | 691.3 | 560.86 | 230.82 | 330.32 | 105.85 | 128.73 | 129.91 | 135.93 | 63.57 | 64.85 | 168.33 | 262.34 |
1951 | 252.99 | 533.14 | 467.97 | 861.78 | 100.83 | 97.89 | 83.87 | 51.28 | 66.2 | 46.98 | 58.49 | 191.91 | 234.44 |
1952 | 154.21 | 314.33 | 373.11 | 266.5 | 205.7 | 87.54 | 53.01 | 52.5 | 45.34 | 25.38 | 37.9 | 93.92 | 142.45 |
1953 | 255.25 | 444.72 | 627.43 | 402.47 | 779.76 | 91.8 | 159.1 | 91.32 | 62.1 | 32.21 | 50.94 | 654.6 | 304.31 |
1954 | 254.78 | 241.45 | 221.43 | 398.26 | 154.98 | 59.71 | 79.09 | 33.33 | 25.06 | 26.5 | 30.63 | 45.26 | 130.87 |
1955 | 168.92 | 302.49 | 132.26 | 541.13 | 115.62 | 60.65 | 94 | 180.5 | 40.44 | 31.45 | 35.92 | 83.84 | 148.94 |
1956 | 65.91 | 604.37 | 636.83 | 317.55 | 82.87 | 81.45 | 137.57 | 56.5 | 36.24 | 40.14 | 31.95 | 109.54 | 183.41 |
1957 | 75.29 | 118.38 | 140.76 | 375.83 | 174.06 | 75.65 | 87.92 | 45.47 | 311.38 | 298.39 | 519.42 | 361.13 | 215.31 |
1958 | 358.61 | 472.5 | 665.63 | 319.01 | 454.07 | 168.12 | 389.53 | 197.45 | 289.57 | 129.61 | 78.83 | 106.27 | 302.43 |
1959 | 228.43 | 478.96 | 305.51 | 369.75 | 164.25 | 510.05 | 168.31 | 121.25 | 107.55 | 235.43 | 298.71 | 190.93 | 264.93 |
1960 | 306.26 | 547.01 | 505.46 | 493.5 | 383.91 | 64.06 | 60.8 | 151.64 | 91.17 | 75.13 | 114.9 | 88.99 | 240.24 |
1961 | 281.17 | 1260.55 | 1347.8 | 1091.46 | 138.94 | 241.18 | 315.18 | 151.25 | 150.63 | 70.75 | 339.45 | 1280.25 | 555.72 |
1962 | 903.22 | 481.02 | 335.68 | 592.88 | 375.37 | 156.5 | 72.71 | 72.51 | 46.85 | 53.43 | 59.29 | 63.72 | 267.77 |
1963 | 250.37 | 262.35 | 287.35 | 86.33 | 47.55 | 42.96 | 46.81 | 37.31 | 34.67 | 21.6 | 25.89 | 68.25 | 100.95 |
1964 | 209.95 | 223.01 | 790.99 | 853.6 | 368.4 | 92.55 | 140.49 | 94.36 | 43.63 | 171.45 | 103.56 | 490.76 | 298.56 |
1965 | 420.57 | 694.62 | 445.55 | 200.05 | 74.34 | 75.24 | 75.06 | 100.99 | 74.39 | 67.55 | 43.29 | 110.72 | 198.53 |
1966 | 317.46 | 1416.75 | 698.76 | 270.55 | 406.96 | 98.66 | 75.2 | 105.43 | 65.77 | 69.53 | 94.68 | 121.58 | 311.78 |
1967 | 250.21 | 274.26 | 143.52 | 125.57 | 240.12 | 71.78 | 78.72 | 76.77 | 59.46 | 38.83 | 59.39 | 559.84 | 164.87 |
1968 | 397.69 | 155.64 | 281.69 | 320 | 177.62 | 60.79 | 44.22 | 51.01 | 44.92 | 30.15 | 45.32 | 304.43 | 159.46 |
1969 | 274.87 | 280.3 | 444.92 | 923.55 | 242.35 | 65.75 | 76.43 | 103.98 | 53.97 | 40.23 | 40.53 | 111.51 | 221.53 |
1970 | 203.78 | 212.63 | 415.65 | 239.34 | 146.89 | 66.71 | 83.94 | 125.89 | 67.25 | 173.55 | 106.07 | 195.03 | 169.73 |
1971 | 339.08 | 487.83 | 995.11 | 377.64 | 359.21 | 103.88 | 113.85 | 146.49 | 156.9 | 70.9 | 63.32 | 697.81 | 326 |
1972 | 790.87 | 641.33 | 474.24 | 222.16 | 264.2 | 68.55 | 72.78 | 47.39 | 33.2 | 41.9 | 80.21 | 383.56 | 260.03 |
1973 | 487.56 | 483.08 | 842.16 | 1142.02 | 678.55 | 281.38 | 140.97 | 129.62 | 161.52 | 89.2 | 115.04 | 422.93 | 414.5 |
1974 | 1137.16 | 736.95 | 386.97 | 1270.93 | 278.82 | 238.83 | 89.81 | 115.04 | 385.88 | 103.81 | 177.12 | 400.05 | 443.45 |
1975 | 965.66 | 712.48 | 655.16 | 666.59 | 702.61 | 307.54 | 198.87 | 325.67 | 178.13 | 351.32 | 153.08 | 230.35 | 453.96 |
1976 | 406.71 | 253.5 | 564.26 | 751.97 | 281.74 | 143.56 | 83.5 | 52.99 | 54.83 | 45.43 | 93.44 | 250.46 | 248.53 |
1977 | 495.79 | 255.7 | 970.54 | 825.61 | 235.2 | 71.66 | 87.36 | 128.25 | 226.85 | 165.85 | 384.22 | 338.74 | 348.81 |
1978 | 502.64 | 438.74 | 284.61 | 236.05 | 542.88 | 240.06 | 97.17 | 75.34 | 50.99 | 35.61 | 38.93 | 112.29 | 221.28 |
1979 | 530.22 | 898.15 | 1255.08 | 1088.41 | 274.5 | 186.08 | 298.91 | 141.8 | 427.92 | 110.05 | 424.09 | 465.95 | 508.43 |
1980 | 652.87 | 566.03 | 843.73 | 2004.09 | 1032.89 | 227.44 | 142 | 79.68 | 54.19 | 98.73 | 143.29 | 129.64 | 497.88 |
1981 | 88.73 | 486.05 | 337.95 | 524.62 | 107.99 | 97.71 | 83.83 | 52.36 | 82.41 | 38.36 | 40.48 | 115.23 | 171.31 |
1982 | 289.69 | 688.87 | 268.31 | 313.42 | 143 | 61.03 | 110.24 | 202.66 | 59.97 | 56.05 | 114.89 | 731.58 | 253.31 |
1983 | 526.64 | 1182.34 | 918.2 | 1596.98 | 545.87 | 307.45 | 211.36 | 109.76 | 95.86 | 71.05 | 162.92 | 437.94 | 513.86 |
1984 | 523.96 | 400.62 | 576.46 | 411.1 | 276.95 | 80.58 | 102.96 | 156.3 | 65.72 | 199.59 | 201.3 | 245.87 | 270.12 |
1985 | 200.65 | 526.71 | 486.95 | 181.8 | 116.32 | 50.03 | 76.19 | 141.29 | 120.97 | 252.25 | 473.48 | 334.98 | 246.8 |
1986 | 305.53 | 297.83 | 277.08 | 120.54 | 131.62 | 166.12 | 73.48 | 52.5 | 59 | 63.13 | 301.73 | 661.72 | 209.19 |
1987 | 834.68 | 709.95 | 1039.23 | 232.02 | 269.21 | 149.03 | 78.93 | 101.37 | 51.29 | 36.71 | 53.39 | 73.31 | 302.43 |
1988 | 169.41 | 368.27 | 268.62 | 435.61 | 77.91 | 41.86 | 67.13 | 63.79 | 264.54 | 134.62 | 231.51 | 232.86 | 196.34 |
1989 | 511.44 | 220.86 | 495.31 | 533.41 | 348.47 | 381.79 | 453.13 | 114.83 | 63.58 | 116.53 | 226.99 | 473.16 | 328.29 |
1990 | 1015.03 | 1661.2 | 907.7 | 358.6 | 605.34 | 204.01 | 87.39 | 61.51 | 43.66 | 36.47 | 52.27 | 91.15 | 427.03 |
1991 | 311.42 | 658.67 | 681.87 | 527.87 | 1414.66 | 525.99 | 216.07 | 110.31 | 106.79 | 70.24 | 131.23 | 202.37 | 413.12 |
1992 | 619 | 769.44 | 406.49 | 294.63 | 101.69 | 118.82 | 82.93 | 108.28 | 96.2 | 46.07 | 310.43 | 441.39 | 282.95 |
1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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Avg | 427.21 | 532.19 | 573.62 | 548.73 | 318.96 | 150.53 | 149.66 | 118.34 | 106.9 | 86.16 | 141.51 | 292.12 | 287.16 |
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Std Dev | 254.13 |
298.86 |
291.63 |
388.95 |
247.18 |
111.89 |
139.58 |
63.56 |
87.59 |
69.49 |
131.27 |
236.22 |
102.8 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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