Country= U.S.A. Station= TRINIDAD, TX River= TRINITY RIVER Area= 22112.11 Lat= 32.13 Lon= -96.1 Source= USGS PointID= 8062700 Area Units= km2 Discharge Units= m3/sec Starting Year= 1965 Ending Year= 1993 Total Years= 29 Total Usable Years= 28 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1965 73.47 271.9 112.36 36.89 256.18 124.2 16.94 13.57 22.17 14.97 21.36 16.63 81.72 1966 13.65 67.63 31.11 197.57 843.38 204.26 115.8 20.25 28.57 31.57 11.42 13.01 131.52 1967 11.76 12 15.36 32.41 35.92 106.32 37.06 11.16 28.08 61 82.3 59.73 41.09 1968 152.48 108.4 310.63 326.26 362.14 176.19 69.75 36.82 17.26 15.94 19.78 26.27 135.16 1969 13.86 128.16 307.3 195.2 655.5 231.24 41.74 17.91 20.82 26 22.5 37.21 141.45 1970 57.35 120.18 470.52 161.54 222.4 85.85 16.2 18.9 42.31 100.1 19.83 20.9 111.34 1971 15.41 17.71 34.94 26.18 19.63 17.92 20.64 33.56 16.06 242.34 93.26 603.32 95.08 1972 346.7 28.29 17.22 24.09 29.95 14.9 11.15 12.47 12.69 27.58 35.39 17.56 48.17 1973 53.81 91.41 212.61 317.51 236.61 448.02 87.08 56.86 57.36 322.44 208.87 109.37 183.5 1974 147.32 45.99 30.83 58.61 147.39 98.43 14.83 28.62 94.77 66.24 570.87 318.22 135.18 1975 130.71 460.97 174.48 297.92 228.13 261.24 81.9 36.58 14.47 11.8 13.09 16.15 143.95 1976 12.14 13.69 23.35 258.42 107.53 94.82 58.99 15.59 60.88 43.53 28.36 75.02 66.03 1977 43.3 189.22 174.07 465.54 115.58 73.08 16.51 22.97 17.72 13.93 16.89 13.4 96.85 1978 15.43 41.43 58.05 22.6 45.4 19.85 12.06 16.44 15.59 13.59 22.06 15.99 24.87 1979 45.02 46.2 110.72 125.82 343.19 143.99 20.88 34.67 18.73 16.7 18.82 27.34 79.34 1980 88.25 55.04 27.62 54.14 84.02 21.46 14.9 14.88 16.96 35.14 18.44 26.08 38.08 1981 17.05 18.23 40.63 30.96 95.57 364.85 70.82 18.27 25.52 303.22 564.92 254.96 150.42 1982 176.07 164.07 114.48 60.12 503.2 543.69 334.13 195 60.77 25.49 34.11 97.72 192.4 1983 38.1 225.23 127.82 59.98 79.14 60.76 38 36.14 21.87 31.45 27.26 24.75 64.21 1984 28.41 37.59 116.03 42.69 37.6 28.47 19.16 19.35 18.66 98.35 53.35 166.7 55.53 1985 93.99 93.03 170.5 202.29 301.17 128.55 28.87 19.96 23.71 84.15 89.59 164.75 116.71 1986 24.92 237.39 34.28 136.74 266.48 389.59 117.1 30.39 51.76 41.32 90.06 87.02 125.59 1987 85.81 125.37 290.2 83.8 64.84 289.82 72.43 24.32 27.36 19.19 38.24 79.71 100.09 1988 33.75 51.37 58.57 34.39 25.12 36.43 38.8 18.37 25.83 29.45 30.37 31.23 34.47 1989 50.05 124.3 75.82 162.82 648.62 758.74 325.86 150.34 75.11 21.91 28.52 21.63 203.64 1990 130.61 218.23 416.1 469.31 1334.37 414.96 151.19 114.27 24.03 30.08 53.08 29.89 282.18 1991 98.95 129.94 45.03 169.72 129.5 82.44 32.17 47.54 63.46 67.04 534.41 688.8 174.08 1992 580.22 581.87 592.37 168.1 223.28 252.18 112.61 43.52 38.06 38.22 66.9 216.83 242.85 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 92.09 132.32 149.75 150.77 265.78 195.44 70.63 39.6 33.59 65.46 100.5 116.44 117.7 Std Dev 117.52 130.83 148.55 127.37 292.64 180.39 81.15 42.3 21 82.01 162.99 166.91 63.37