Country= U.S.A. Station= LIBERTY, TX River= TRINITY RIVER Area= 45239.44 Lat= 30.05 Lon= -94.82 Source= USGS PointID= 8067000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1956 Ending Year= 1993 Total Years= 38 Total Usable Years= 37 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1956 21.57 173.31 62.85 109.2 179.97 12.34 5.95 2.84 2.24 2.06 8.17 9.84 49.2 1957 12.59 99.77 123.01 325.01 1056.22 478.18 73.55 13.47 10.91 104.75 441.56 324.24 255.27 1958 309.87 226.09 186.97 158.24 800.46 136.45 76.32 53.28 270.59 131.71 50.38 44.43 203.73 1959 37.91 189.49 167.13 255.14 210.38 85.08 39.57 40.91 14.09 66.87 47.7 158.47 109.4 1960 356.94 359.09 364.77 76.32 59.31 45.25 52.15 24.33 22.4 41.16 92.93 434.36 160.75 1961 688.29 421.64 477.79 371.78 47.28 104.22 137.31 38.22 187.82 28.31 70.34 509.41 256.87 1962 257.79 229.74 208.23 144.1 255.32 54.55 28.28 13.91 27.22 17.73 19.33 73.47 110.81 1963 68.56 68.49 63.58 49.8 108.65 17.39 11.56 8.95 4.83 3.09 5.37 15.54 35.48 1964 33.71 36.24 135.94 151.36 73.17 23.77 4.7 6.16 4.43 5.86 4.54 21.26 41.76 1965 28.36 128.32 139.64 171.27 156.35 252.06 21.43 6.86 15.06 9.34 7.67 62.76 83.26 1966 67.61 395.84 66.11 84.05 908.06 144.19 12.72 13.62 21.14 4.88 2.54 27.59 145.7 1967 31.14 32.53 28.62 19.6 13.33 13.69 8.28 2.6 2.2 2.34 2.44 6.99 13.65 1968 13.71 7.54 13.74 51.14 159.18 311.39 110.57 61.87 113.65 55.65 40.27 382.27 110.08 1969 162.08 165.42 628.09 751.16 516.84 196.48 59.71 77.11 77.46 9.18 23.52 13.96 223.42 1970 24.31 53.88 243.73 237.73 147.01 11.32 70.07 26.81 62.59 16.72 14.58 43.18 79.33 1971 70.15 48.23 38.97 6.54 22.63 42.66 25.4 19.58 12.72 13.03 14.46 232.08 45.54 1972 379.11 165.1 25.78 35.1 110.32 69.47 61.51 133.09 132.65 15.5 13.03 112.24 104.41 1973 341.69 251.8 387.93 553.5 525.44 335.1 227.81 119.1 154.76 49.93 190.76 441.87 298.31 1974 807.4 473.42 169.05 179.16 206.34 138.36 135.1 135.07 114.93 12.13 132.6 507.88 250.95 1975 474.99 607.91 445.58 275.13 496.76 274.41 168.9 139.28 125.28 15.74 6.22 9.15 253.28 1976 17.71 69.73 153.61 113.09 167.46 233.18 187.54 188.66 121.46 13.64 18.05 47.4 110.96 1977 91.17 168 265.38 257.15 108.83 90.25 76.34 118.41 120.15 6.41 37.02 8.7 112.32 1978 24.81 139.47 123.02 8.55 59.87 60.68 59.92 50.47 74.89 7.48 7.48 60.58 56.44 1979 387.45 542.88 510.36 557.56 415.92 391.53 94.32 105.43 125.69 9.9 46.84 173.54 280.12 1980 145.43 321.79 214.98 463.69 413.77 83.15 79.35 52.74 68.23 14.1 22.92 15.71 157.99 1981 21.55 11.96 14.34 25.71 56.09 70.17 131.96 150.74 23.59 19.95 24.81 27.45 48.19 1982 24.02 150.83 48.06 178.92 197.92 60.47 91.81 100.99 24.07 32.85 37.95 413.02 113.41 1983 427.22 455.43 440.74 148.43 319.22 199.68 155.74 66.78 17.31 25.17 30.82 222.76 209.11 1984 160.47 212.09 422.29 36.02 17.68 106.5 99.4 27.3 25.23 68.01 106.2 163.22 120.37 1985 162.64 188.71 346.15 122.26 136.18 89.43 100.71 48.95 39.87 33.43 21.88 207.33 124.8 1986 320.71 286.99 48.85 65.39 69.27 462.59 225.4 87.32 34.13 101.63 163.24 286.33 179.32 1987 381.93 209.03 437.45 216.44 56.34 59.78 131.9 87.89 26.18 26.96 43 293.19 164.17 1988 427.77 220.35 302.31 135.66 53.44 60.76 33.38 41.03 38.89 21.71 23.5 31.83 115.89 1989 242.48 376.15 280.92 365.83 540.61 716.79 672.42 120.27 118.33 46.63 20.45 44.95 295.49 1990 179.23 462.68 440.56 429.29 610.28 391.14 125.73 130.69 35.53 31.73 29.35 71 244.77 1991 496.05 471.07 462.21 569.41 670.07 190.01 66.81 129.19 201.01 193.87 164.73 217.1 319.29 1992 398.08 494.57 621.51 265.8 54.1 114.86 163.87 148.88 86.95 35.39 87.18 170.29 220.12 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 218.82 240.96 246.22 215.26 270.27 165.6 103.45 70.08 69.15 35 56.05 159.06 154.16 Std Dev 202.65 163.89 179.6 181.39 267.01 157.84 111.79 52 64.27 40 80.33 156.15 84.67