Country= U.S.A. Station= CASCADE, MT. River= MISSOURI RIVER Area= 25976424.46 Lat= 47.27 Lon= -111.7 Source= USGS PointID= 6074000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1923 Ending Year= 1996 Total Years= 74 Total Usable Years= 67 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 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 135.56 134.99 525.44 249.94 624.08 1229.62 656.03 173.3 190.02 179.82 138.88 131.45 364.09 1930 99.4 225.83 212.38 230.25 392.27 810.62 442.31 427.91 221.04 271.57 199.59 147.07 306.69 1931 120.16 139.54 121.63 134.21 352.88 796.65 133.99 146.98 104.73 144.54 112.59 93.65 200.13 1932 92.36 66.39 168.78 184.49 660.57 1205.93 651.04 162.51 171.96 166.54 149.71 82.73 313.58 1933 96.73 95.1 239.12 176.64 460.93 1284.46 357.74 189.93 176.5 146.54 150.33 108.89 290.24 1934 138.91 171.44 157.76 187.8 386.47 368.99 112.92 75.52 83.93 125.76 119.92 91.5 168.41 1935 91.87 123.28 127.71 129.89 278.37 1166 641.88 143.64 107.29 116.56 128.85 99.37 262.89 1936 78.57 73.88 243.58 204.58 548.87 890.1 271.48 179.66 112.81 146.65 144.24 86.69 248.43 1937 57.58 75.81 190.31 158.93 382.12 967.4 501.97 104.67 104.3 166.03 132.55 105.59 245.61 1938 119.94 108.63 203.6 155.04 449.39 1288.71 791.41 207.71 174.44 190.18 191.76 127.54 334.03 1939 128.29 76.66 211.46 192.39 465.11 775.13 333.23 145.5 107.93 161.32 156.26 110.68 238.66 1940 65.77 101.84 139.49 149.08 368.31 708.21 237.7 76.99 93.45 220.99 142.57 145.7 204.18 1941 101.16 113.47 145.09 159.44 436.47 723.88 261.49 236.79 388.31 365.93 259.23 190.99 281.85 1942 130.21 144.32 265.17 324.96 636.4 1149.2 605.16 180.16 166.26 199.03 192.23 152.18 345.44 1943 118.29 272.05 387.12 430.7 522.59 1588.77 1198.54 361.12 238.29 196.73 205.43 154.12 472.81 1944 120.27 113.7 248.81 202.94 538.63 1658.62 879.11 207.71 193.19 194.28 190.55 111.69 388.29 1945 144.42 147.35 236.47 169.76 360.1 1137.3 923.13 299.51 244.97 250.81 204.68 132.1 354.22 1946 167.89 162.42 223.84 262.91 430.33 976.18 472.93 154.85 242.9 245.86 198.28 142.7 306.76 1947 85.77 98.4 247.35 271.32 764.28 1167.32 887.05 294.56 206.66 253.67 221.42 170.48 389.02 1948 136.38 161.5 287.73 260.62 599.11 1532.23 620.54 216.2 148.97 184.4 191.85 96.28 369.65 1949 84.04 120.75 296.14 250.74 587.14 998.08 420.27 130.46 178.01 217.36 204.52 113.81 300.11 1950 96.46 142.7 288.65 275.28 361.57 1088.41 908.06 333.57 259.98 302.93 242.58 200.12 375.03 1951 141.31 170.56 265.54 270.53 576.94 996.29 810.23 453.53 274.84 252.9 224.29 155.36 382.69 1952 143.78 151.45 242.98 340.07 748.21 954.47 466.06 250.2 181.16 192.2 170.2 141.13 331.83 1953 165.29 157.46 173.19 165.59 253.36 961.27 454.6 204.74 142.08 165.66 192.66 167.23 266.93 1954 112.72 155.07 129.47 165.88 504.84 614.38 572.83 208.71 143.66 175.39 180.71 158.47 260.18 1955 125.37 128.79 144.87 284.48 372.2 762.29 372.11 148.13 115.7 158.05 143.62 172.41 244 1956 168.62 174.3 282.49 252.45 636.87 1177.23 431.09 208.3 189.83 192.06 230.71 166.39 342.53 1957 108.73 141.89 187.86 195.31 582.45 1518.55 874.08 223.41 243.77 248.46 249.31 192.19 397.17 1958 185.11 194.34 194.06 166.42 544.61 783.44 330.36 213.41 188.52 208.16 208.66 180.86 283.16 1959 150.45 123.43 320.4 188.33 303.15 1010.63 484.45 165.64 157.45 227.85 193.97 183.22 292.41 1960 117.38 148.13 240.23 172.04 222.76 610.89 182.03 127.17 113.61 138.65 138.6 97.1 192.38 1961 114.04 131.02 116.19 77.28 207.66 618.04 163.89 74.06 232.01 246.05 228.75 140.61 195.8 1962 127.15 260.33 281.44 304.38 511.74 1125.03 640.51 275.52 247.89 237.76 200.8 166.8 364.95 1963 125.7 247.02 180.4 169.25 493.79 1296.45 502.8 150.81 209.24 185.14 199.58 150.71 325.91 1964 166.61 153.5 146.33 237.39 522.66 1201.02 841.65 247.45 213.6 190.84 194.32 165.28 356.72 1965 203.33 220.87 234.39 375.92 473.9 1320.61 1133.78 409.17 333.62 324.7 175.57 175.67 448.46 1966 140.58 145.73 206.57 163.59 351.52 521.41 256.8 124.31 123.61 153.41 155.94 150.9 207.86 1967 154.01 171.22 196.49 168.74 384.37 1482.3 1311.26 308.17 227.18 245.55 242.42 223.5 426.27 1968 251.93 303.68 293.87 239.27 348.58 1324.95 665.63 359.15 338.1 285.67 260.17 188.95 405 1969 198.22 214.2 374.33 310.68 561.41 776.74 662.34 229.24 186.87 229.06 211.53 205.07 346.64 1970 200.59 243.12 194.66 171.59 633.83 1292.86 756.61 221.45 227.96 239.43 226.59 197.63 383.86 1971 220.42 457.72 370.5 372.84 613.57 1298.24 788.67 298.98 286.06 367.14 285.4 209.82 464.11 1972 181.78 251.44 497.28 356.42 525.42 1172.7 549.17 326.25 285.71 322.31 307.31 174.59 412.53 1973 217.04 231.59 230.87 267.42 631.01 832.99 394.68 202.62 319.3 284.76 303.32 201.71 343.11 1974 184.59 214.05 238.91 313.2 435.08 1421.04 879.47 319.87 249.59 248.05 268.3 204.76 414.74 1975 207.17 190.74 289.14 306.27 728.39 1186.29 1282.3 459.47 259.5 253.04 265.89 258.37 473.88 1976 234.67 283.64 266.84 322.46 791.69 1071.52 658.05 314.8 236.57 260.8 256.52 217.84 409.62 1977 138.16 208.11 160.11 197.36 300.42 498.85 186.89 131.35 157.26 172.61 134.3 153.51 203.24 1978 151.36 199.33 363.28 314.25 824.02 1195.64 1005.98 422.2 351.23 301.6 247.3 227.45 466.97 1979 169.63 192.96 500.48 346.03 460.74 738.6 441.65 240.94 184.51 173.19 175.23 194.09 318.17 1980 156.99 214.33 248.73 279.28 506.78 704.34 418.12 196.02 255.41 273.43 216.29 189.35 304.92 1981 186.69 173.45 142.37 120.37 588.46 1095.02 443.5 161.29 136.06 197.33 210.81 200.32 304.64 1982 150.72 247.24 229.72 233.75 366.63 915.87 984.15 383.19 299.64 319.62 303.46 264.54 391.54 1983 241.38 239.02 228.53 219.03 356.15 822.51 748.66 306.74 252.3 312.47 294.98 179.49 350.11 1984 226.26 210.76 205.99 225.42 555.94 911.24 662.44 305.94 241.73 285.09 280.36 147.98 354.93 1985 163.05 186.99 285.51 237.56 339.9 462.32 201.43 203.41 181.13 204.8 158.43 172.73 233.11 1986 155.01 170.1 268.63 290.19 501.94 1118.33 558.76 252.79 370.33 290.54 265.8 213.11 371.29 1987 182.39 176.03 172.55 201.98 380.88 411.74 271.94 196.76 186.72 166.39 195.51 166.76 225.8 1988 143.41 167.46 176.17 164.13 499.44 560.2 171.64 91.6 119.18 119.41 134.22 125.81 206.06 1989 122.68 114.78 222.47 246.99 528.98 678.66 371.76 180.93 157.72 172.61 200.93 190.08 265.72 1990 196.3 184.47 206.62 286.16 365.02 726.14 442.49 204.12 158.63 191.64 195.34 159.46 276.37 1991 178.12 199.02 161.51 214.54 602.65 1227.45 506.66 166.31 223.45 225.81 224.28 212.7 345.21 1992 186.93 169.84 158.37 202.94 463.76 612.87 504.68 199.63 183.48 187.46 199.67 165.43 269.59 1993 148.89 111.35 208.71 180.26 594.5 840.64 767.66 343.8 229.22 271.99 226.38 204.81 344.02 1994 162.34 138.15 304 248.38 548.16 452.85 206.49 108.78 117.64 164.51 152.87 145.07 229.1 1995 130.26 161.5 161.43 180.85 542.66 1141.08 936.47 298.92 258.79 271.7 225.69 222.4 377.65 1996 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 148.47 173.14 236.9 231.48 490.94 984.44 576.19 229.38 204.59 220.64 203.51 163.84 321.96 Std Dev 43.1 63.49 85.78 70.38 135.6 307.78 286.73 94.39 70.28 59.22 48.57 41.38 76.73