Country= U.S.A. Station= HEMPSTEAD, TX River= BRAZOS RIVER Area= 113642.46 Lat= 30.12 Lon= -96.19 Source= USGS PointID= 8111500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1955 Ending Year= 1991 Total Years= 37 Total Usable Years= 36 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1955 759.22 1288.83 1975.89 1699.02 568.46 479.4 149.71 158 241.85 246.9 384.78 417.21 697.44 1956 412.27 2236.16 1609.96 1380.55 571.93 266.95 162.43 198.05 206.18 167.06 240.91 776.63 685.76 1957 1304.77 2279.72 1194.43 1006.2 403.56 322.14 385.89 266.34 247.27 396.13 1111.38 1336.75 854.55 1958 1086.46 824.31 482.21 1051.13 1392.01 360.14 376.42 319.81 333.95 332.37 187.23 423.36 597.45 1959 522.85 641.02 503.77 723.5 318.16 336.38 169.27 341.55 243.19 298.54 542.46 1108.29 479.08 1960 1090.3 815.72 1205.03 721.33 378.81 457.06 563.6 460.49 363.57 235.61 318.45 457.18 588.93 1961 605.34 605.51 1595.8 1248.12 665.6 567.28 353.91 266.9 325.74 195.3 259.72 765.86 621.26 1962 1296.74 1482.7 2467.6 2325.3 695.15 398.84 286.93 227.12 191.58 305.33 340.13 407.89 868.78 1963 392.75 570.16 1878.42 786.23 323.44 326.98 386.09 414.07 193.74 132.73 189.65 174.58 480.74 1964 428.92 559.72 1315.19 1279.27 620.86 206.97 258.3 267.21 186.68 298 376.41 877.85 556.28 1965 1108.02 947.3 1288.88 1552.24 465.68 365.96 359.98 243 150.09 197.5 229.68 240.42 595.73 1966 329.24 557.76 355.49 385.07 582.05 298.39 212.8 312.57 310.49 367.25 518.78 900.36 427.52 1967 679.88 593.75 1335.92 493.25 1136.97 460.79 870.15 523.92 346.85 169.98 377.66 1085.91 672.92 1968 1348.99 642.89 955.38 1226.03 1280.29 498.91 127.53 185.74 112.04 107.49 171.38 214.69 572.61 1969 364.09 886.52 593.62 851.4 538.48 451.23 316.66 238.68 154.23 187.99 244.56 524.08 445.96 1970 1037.18 1093.04 761.82 1144.48 777.75 405.57 410.67 409.98 384.43 204.17 373.58 504.12 625.57 1971 887.85 1523.15 870.06 697.02 973.05 361.08 382.96 663.81 326.75 295.89 273.19 440.23 641.25 1972 1404.89 1332.27 1617.54 1247.27 802.24 238.62 320.41 464.41 349.91 312.64 615.95 1768.44 872.88 1973 1242.75 1318.26 1931.13 1432.93 1239.65 1155.52 852.07 501.93 230.37 271.21 645.82 1269.88 1007.63 1974 2883.95 2015.77 1207.03 1173.65 677.96 783.79 141.22 247.11 570.34 349.63 632.66 894.82 964.83 1975 1532.95 2028.71 2903.59 2125.1 891.89 376.22 154.57 149.44 196.41 676.37 770.51 828.59 1052.86 1976 1425.99 979.77 967.07 844.97 241.03 639.86 488.62 234.84 183.06 289.26 346.68 343.73 582.07 1977 632.25 412.11 960.68 1332.6 572.92 236.01 282.21 240.69 313.76 618.93 736.51 1246.4 632.09 1978 1355.29 1023.86 837.05 272.81 781.98 502.44 330.65 473.53 363.02 156.56 194.58 1605.3 658.09 1979 2009.78 1144.01 1295.55 1744.42 825.33 467.5 403.75 498.5 952.22 657.41 1073.21 1099.89 1014.3 1980 1047.18 654.15 1387.99 1195.83 517.68 333.64 409.61 261.09 178.94 167.86 107.43 111.74 531.09 1981 113.87 305.4 229.04 307.19 353.73 1013.56 437.45 333.81 335.14 372.54 331.28 590.62 393.64 1982 1366.34 1314.41 962.96 686.57 416.85 402.38 406.08 635.13 659.03 414.41 447.31 1157.53 739.08 1983 1056.86 916.26 530.09 803.78 1745.79 1301.54 503.31 470.61 296.01 178.63 387.11 1043.44 769.45 1984 567.98 615.32 1009.55 1196.39 2446.59 673.28 373.32 449.94 213.03 278.45 836.96 974.1 802.91 1985 913.08 1044.19 484.44 316.28 170.36 208.63 240.34 329.27 249.49 206.33 363.49 673.52 433.29 1986 309.75 678.71 518.16 226.5 248.92 380.96 215.81 264.12 338.26 211.27 1033.91 1376.21 483.55 1987 893.81 729.06 771.82 592.34 231.35 253.44 462.61 293.75 180.31 181.29 173.29 482.01 437.09 1988 659.4 535.24 440.08 402.15 148.88 153.06 213.62 167.29 146.79 113.74 439.91 839.74 354.99 1989 1442.98 1780.13 2011.88 959.47 549.68 1268.04 1057.5 486.88 573.76 1094.41 981.47 908.52 1092.89 1990 950.63 1922.72 848.14 379.42 490.85 258.59 265.97 291.71 187.94 229.46 258.77 1395.54 623.31 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 985.13 1063.85 1147.31 994.72 695.72 478.09 370.35 341.42 301.01 303.3 458.8 812.93 662.72 Std Dev 532.68 533.05 607.33 507.95 463.7 285.02 201.96 131.76 163.74 190.91 273.46 416.43 194.98