Country= U.S.A. Station= HERMANN, MO River= MISSOURI RIVER Area= 1357597.53 Lat= 38.71 Lon= -91.44 Source= USGS PointID= 6934500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1925 Ending Year= 1993 Total Years= 69 Total Usable Years= 68 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1925 25.21 24.03 43.14 74.96 77.39 107 76.85 67.48 90.69 77.58 52.04 40.6 63.08 1926 25.62 27.61 66.8 88.07 53.9 48.72 47.77 40.02 89.53 119.84 71.28 50.55 60.81 1927 41.85 39.9 130.37 275.37 174.3 112.65 77.21 96.23 113.35 110.06 67.95 41.13 106.7 1928 40.66 43.72 80.79 158.09 117.56 100.36 113.03 117.9 165.32 192.56 118.03 87.08 111.26 1929 70.07 68.07 134.27 150.14 103.76 83.06 80.44 94.27 94.89 98.48 63.6 33.11 89.51 1930 31.14 37.17 62.81 81.56 164.89 78.99 66.18 86.4 84.15 65.8 42.6 33.77 69.62 1931 29.92 31.64 37.53 54.48 49.56 123.98 63.23 39.48 27.25 31.3 38.84 46.75 47.83 1932 44.15 42.66 46.08 93.42 112.7 69.28 35.85 36.38 23.71 20.29 35.64 25.57 48.81 1933 21.3 21.57 31.19 71.85 128.78 141.42 41.6 20.89 27.09 33.1 32.89 28.1 49.98 1934 27.14 22.94 35.84 84.06 62.34 37.08 20.75 12.73 15.16 20.36 23.01 17.76 31.6 1935 15.12 21.6 58.67 92.39 123.59 78.62 57.4 57.57 49.7 34.07 36.85 39.41 55.42 1936 37.18 30.89 45.06 118.53 193.58 59.59 39.84 14.91 16.35 17.89 17.49 20.17 50.96 1937 19.38 21.45 29.42 127.42 172.02 110.15 58.47 57.56 52.15 36.5 36.64 35.73 63.07 1938 33.77 34.87 67.38 104.81 415.8 207.99 58.96 59.63 75.46 51.69 68.21 68.55 103.93 1939 70.89 71.32 115.91 271.58 125.43 93.67 69.89 50.76 47.35 58.76 37.4 30.77 86.98 1940 18.59 21.52 27.41 135.81 149.39 84.98 34.88 36.33 35.5 88.34 70.73 55.53 63.25 1941 50.29 51.45 50.07 348.24 173.68 184.92 80.79 71.38 186.27 177.45 101.92 84.49 130.08 1942 80.65 90.42 106.91 112.83 279.01 192.04 86.41 91.6 156.9 119.57 118.45 105.6 128.37 1943 99.9 97.49 106.25 312.95 234.93 489.6 248.38 133.93 95.46 100.84 106.59 99.05 177.11 1944 107.37 99.6 72.94 135.7 265.4 423.73 288.65 239.7 153.36 148.76 148.31 112.03 182.96 1945 117.39 131.03 264.67 361.61 215.14 159.34 102.19 106.81 145.98 136.1 96.32 88.29 160.41 1946 71.79 68.72 181.3 249.9 155.85 237.19 281 78.02 86.76 197.45 143.73 103.05 154.56 1947 106.54 91.9 93.7 317.36 311.19 224.61 101.04 67.67 81.63 83.66 79.15 84.09 136.88 1948 71.81 76.87 99.24 373.93 313.26 91.17 67.94 74.96 56.07 54.79 66.54 62.96 117.46 1949 56.02 69.59 75.33 136.38 108.03 95.28 140.45 119.62 83.5 120.66 107.44 95.59 100.66 1950 84.18 82.77 86.4 334.65 696.6 342.85 164.47 134.04 127.52 119.53 92.03 102.54 197.3 1951 103.88 103.92 108.44 294.42 272.54 189.56 127.13 94.72 224.67 208.52 226.05 182.83 178.06 1952 130.54 108.1 119.68 510.4 218.74 96.29 322.49 321.77 161.08 89.24 95.65 90.43 188.7 1953 92.1 99.45 136.31 288.82 265.43 428.91 285.06 431.36 212.27 145.7 140.37 123.65 220.79 1954 121.42 109.18 142.96 341.06 411.77 252.93 151.78 89.9 85.24 82.46 85.49 82.83 163.09 1955 78.41 67.88 72.71 234.19 116.12 128.62 163.14 198.86 79.81 77.91 69.06 78.21 113.74 1956 59.02 52.22 61.06 365.89 222.09 133.34 49.1 71.08 45.24 45.96 79.98 57.15 103.51 1957 49.69 46.97 82.16 252.58 210.25 250.79 263.58 145.07 133.2 123.47 112.46 93.94 147.01 1958 84.95 78.8 95.12 92.13 55.08 83.32 92.51 44.31 71.99 50.66 61.33 44.49 71.22 1959 34.85 32.55 42.36 66 157.58 217.94 132.58 48.64 89.53 81.9 69.31 65.92 86.6 1960 66.12 61.38 62.56 214.83 283.44 163.36 72.28 42.64 58.74 47.75 49.14 42.6 97.07 1961 39.97 40.93 60.3 86.99 166.88 63.01 31.5 22.77 31.8 36.69 49.22 44.78 56.24 1962 43.07 42.1 72.12 177.46 306.2 309.69 214.3 164.5 132.09 97.79 105.51 81.04 145.49 1963 74.97 65.51 92.05 203.72 159.53 219.79 73.38 108.06 71.6 55.15 55.23 51.77 102.56 1964 56.38 56.22 57.56 238.99 306.65 121.7 107.98 62.69 219.73 126.81 90.16 79.33 127.02 1965 75.68 70.5 73.66 559.45 476.09 514.12 129.55 96.4 148.11 366.07 191.47 170.69 239.32 1966 161.76 140.97 348 628.73 523.77 207.55 154.95 205.14 137.83 120.79 111.8 92.97 236.19 1967 93.4 97.77 125.17 458.07 252.39 208.24 105.21 53.96 43.92 49.73 50.57 50.53 132.41 1968 47.99 49.96 77.08 169.47 179.27 300.42 192.6 77.52 80.49 187.67 164.91 104.19 135.96 1969 109.93 112.64 134.49 606.25 381.76 135.02 104.08 80.81 57.72 95.82 104.41 95.89 168.24 1970 94.14 91.13 96.44 300.12 343.9 198.52 83.04 33.48 27.61 43.81 102.76 93.14 125.67 1971 82.27 78.81 104.68 433.48 276.84 155.75 102.32 52.03 49.84 137.65 414.63 174.97 171.94 1972 124.51 103.16 216.91 437.67 456.54 194.39 285 364.83 204.31 165.21 216.6 108.41 239.79 1973 96.75 88.38 249.81 171.87 198.09 128.06 81.55 147.31 95.42 364.25 243.56 130.87 166.33 1974 97.54 89.27 104.43 364.56 469.24 382.54 141.48 129.85 65.14 72.74 151.85 100.96 180.8 1975 106.24 113.55 117.48 414.17 587.44 261.34 351.73 122.93 115.81 110.66 114.84 98.01 209.52 1976 89.18 95.75 129.85 262.26 72.91 41.24 40.33 23.07 18.49 20.91 21.59 20.88 69.71 1977 21.81 24.07 50.78 73.91 47.1 58.4 55.06 28.77 113.11 192.68 214.3 175.73 87.98 1978 106.68 79.18 113.93 414.52 177.43 237.69 264.32 206.43 247.58 147.87 110.49 95.7 183.49 1979 84.26 82.77 109.15 502.67 585.89 309.99 297.93 112.68 86.97 68.38 201.76 100.32 211.9 1980 93.5 91.08 90.31 260.3 80.7 77.75 42.36 40.74 85.37 73.11 80.28 57.18 89.39 1981 43.89 40.36 57.27 122.76 173.95 172.19 127.84 137.74 93.97 215.61 201.18 102.29 124.09 1982 98.95 95.17 91.65 595.22 559.85 257.85 154.25 76 77.45 272.83 188.37 156.7 218.69 1983 126.18 115.59 207.14 203.16 137.04 196.58 233.99 120.48 77.69 109.38 119.89 135.43 148.55 1984 130.84 142.93 153.21 237.31 230.59 326.32 124.71 48.99 37.51 186.39 193.38 117.1 160.77 1985 95.61 79.07 163.91 232.48 424.02 345.21 329.36 232.73 218.9 251.37 157.59 147.45 223.14 1986 121.63 103.35 142.3 536.32 517.38 286.36 209.48 187.83 366.46 282.38 180.62 153.25 257.28 1987 112.21 97.76 143.53 132.86 133.81 130.24 68.57 84.63 66.28 81.39 83.09 71.13 100.46 1988 66.91 74.73 89.48 182.06 78.23 30.33 18.34 57.81 67.01 86.39 79.7 86.89 76.49 1989 76.09 87.71 89.5 372.02 259.85 131.44 97.32 36.66 104.53 86.66 76.68 63.44 123.49 1990 55.6 50.3 142.99 153.82 202.97 233.61 91.39 36.82 43.08 86.27 87.79 50.24 102.91 1991 43.12 41.14 73.97 193.42 276.26 127.36 140.41 54.75 75.59 78.78 128.59 123.11 113.04 1992 111.02 77.21 156.04 211.78 158.04 88.1 138.63 62.85 106.47 80.12 87.6 74.82 112.72 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 73.54 70.59 103.06 253.89 241.05 181.97 128.77 99.5 98.69 112.06 106.51 83.29 129.41 Std Dev 34.41 31.49 57.79 149.76 149.49 110.09 85.95 79.31 64.32 75.12 66.55 40.53 56.11