Country= U.S.A. Station= LA GRANGE, TX River= COLORADO RIVER Area= 105857.39 Lat= 29.91 Lon= -96.9 Source= USGS PointID= 8160400 Area Units= km2 Discharge Units= m3/sec Starting Year= 1900 Ending Year= 1993 Total Years= 94 Total Usable Years= 77 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1900 244.35 58.17 154.28 1354.92 867.49 311.19 80.47 75.85 574.76 229.4 121.92 35.68 342.37 1901 24.27 29.06 22.22 37.16 129.58 131.43 12.95 17.55 22.1 11.39 12.92 8.51 38.26 1902 6.66 6.6 32.11 67.08 154.12 82.82 352.64 294.16 74.58 67.14 301.69 127.18 130.57 1903 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1904 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1905 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1906 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1907 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1908 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1909 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1910 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1911 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1912 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1913 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1914 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1915 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1916 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1917 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1918 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1919 318.55 276.35 147.14 248.26 471.83 426.39 367.3 234.72 242.59 831.11 668.68 319.93 379.4 1920 656.33 244.19 139.85 80.63 532.39 218.55 78.98 295.52 361.68 115.9 163.12 107.92 249.59 1921 104.18 110.07 125.43 255.08 118.99 289.07 119.99 15.28 628.21 42.48 26.77 15.28 154.24 1922 14.33 24.84 106.59 1112.15 1665.95 199.46 68.94 27.05 13.12 10.63 19.35 18.89 273.44 1923 12.76 43.2 56.94 361.58 186.36 145.8 22.72 5.3 61.64 115.09 195.32 481.91 140.72 1924 164.61 208.61 310.92 166.35 190.15 178.17 24.57 12.74 62.74 26.98 10.26 8.29 113.7 1925 8.26 6.98 7.53 9.2 273.63 22.88 8.66 20.5 161.15 178.54 202.16 19.84 76.61 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1927 64.82 180.24 175.28 249.07 114.4 298.62 77.25 28.95 17.98 195.93 25.7 22 120.85 1928 19.18 108.82 49.95 79.09 173.13 237.5 77.49 107.18 37.73 5.83 12.9 52.16 80.08 1929 45.81 22.17 58.61 155.3 493.44 357.62 41.45 12.79 178.11 37.57 61.74 11.87 123.04 1930 10.71 45.96 36.2 14.45 1064.08 202.18 41.9 11.33 33.98 408.34 69.81 294.14 186.09 1931 157.8 323.25 196.57 151.38 124.21 100.84 37.22 17.38 11.91 111.04 54 57.94 111.96 1932 331.99 382.74 232.4 73.62 406.04 201.72 251.37 44.67 429.86 47.36 19.74 56.31 206.49 1933 101.34 51.99 112.33 74.85 257.31 91.34 17.88 80.66 62.7 17.95 16.6 9.48 74.54 1934 80.39 67.26 191.6 395.48 57.01 14.09 5.28 3.21 9.23 6.68 69.65 33.32 77.77 1935 30.41 116.34 33.62 66.83 1038.79 499.56 149.53 50.39 266 112.36 75.75 283.54 226.93 1936 62.03 35.52 29.95 30.54 445.27 186.26 217.57 16.43 413.44 555.73 176.46 328.71 208.16 1937 274.58 145.72 192.65 75.06 38.34 136.88 54.14 37.32 44.28 53.28 53.97 185.32 107.63 1938 460.17 459.55 211.28 434.97 339.69 216.94 196.63 114.85 22.28 12.41 10.14 10.02 207.41 1939 48.32 41.95 34.98 29.66 246.36 223.3 58.36 23 14.82 9.96 12.27 8.08 62.59 1940 5.72 20.63 9.26 109.86 123.54 306.51 317.65 118.55 45.14 14.4 617.97 616.69 192.16 1941 327.55 579.88 422.52 333.76 982.69 718.69 292.81 140.23 103.35 382.18 177.02 41.54 375.19 1942 43.76 30.19 23.76 845.31 689.13 480.79 52.79 46.04 374.65 328.81 148.36 108.7 264.36 1943 73.29 72.12 111.07 139.61 108.41 69.8 37.96 28.68 27.79 31.94 10.24 13.67 60.38 1944 154.69 295.96 320.98 117.11 1102.97 300.36 51.64 27.33 81.34 28.5 68.69 160.26 225.82 1945 302.8 360.48 511.53 952.75 212.91 214.76 188.32 58.08 38.08 152.46 40.73 148.44 265.11 1946 175.19 257.36 332.24 159.56 465.69 193.08 43.6 33.56 84.71 120.4 271.47 194.25 194.26 1947 285.93 105.16 219.33 158.36 298.94 113.44 36.82 49.2 29.4 15.38 19.7 54.07 115.48 1948 38.08 85.48 70.76 51.24 116.2 44.93 74.77 23.45 29.89 10.93 8.76 10.65 47.09 1949 26.33 52.72 114.83 234.8 290.44 196.84 68.64 29.01 38.34 64.62 35.1 31.54 98.6 1950 34.93 190.55 28.93 105.83 96.78 101.01 93.26 94.83 123.69 44.85 14.02 12.59 78.44 1951 20.33 25.87 22.58 11.55 45.57 122.64 36.33 34.63 36.94 13.41 11.58 9.04 32.54 1952 8.74 11.14 13.05 82.89 130.8 38.92 25.57 29.12 17.57 3.15 15.71 59.01 36.31 1953 55.83 19.96 70.82 39.16 413.79 26.58 27.41 21.93 25.31 101.91 24.63 138.39 80.48 1954 17.58 10.6 7.68 18.7 202.05 69.43 32.81 26.62 9.87 12.54 17.64 4.83 35.86 1955 6.01 34.32 17.08 78.38 151.37 164.62 42.73 37.03 58.85 294.11 19.06 15.43 76.58 1956 21.93 31.08 18.84 18.58 173.19 25.46 37.12 19.45 16.52 17.8 37.01 19.59 36.38 1957 15.77 20.11 52.92 788.7 1490.75 1427.37 335.91 66.08 32.52 514.45 292.92 140.37 431.49 1958 117.95 345.46 269.41 149.7 643.21 118.61 139.32 55.26 91.4 44.27 32.52 29.51 169.72 1959 25.65 59.42 28.45 92.97 74.8 111.26 83.98 41.42 31.38 730.6 209.97 221.22 142.59 1960 375.91 232.92 118.95 79.5 104.47 50.98 76.47 34.17 22.83 233.61 213.64 495.4 169.9 1961 689.77 589.4 253.88 106.94 63.45 301.45 301.76 112.56 116.21 145.07 87.95 107.33 239.65 1962 58.3 52.79 41.58 62.18 54.07 155.53 56.63 133.66 247.5 110.67 58.82 75.83 92.3 1963 39.34 55.2 30.99 38.52 49.19 102.98 49.34 18.13 15.37 24.6 19.52 13.19 38.03 1964 11.85 21.06 42.29 39.03 56.41 87.06 36.01 22.49 81.24 56.63 91.38 47.36 49.4 1965 181.28 319.82 132.75 146.6 1027.62 331.44 138.45 96.82 50.52 48.68 160.32 115.37 229.14 1966 68.34 130.23 102.5 379.29 610.33 115.19 42.57 87.1 345.07 92.91 32.34 30.98 169.74 1967 22.22 18.18 15.34 53.54 76.64 72.66 46.12 42.39 32.81 30.05 128.26 80 51.52 1968 462.81 286.35 413.94 336.21 703.67 364.22 242.41 37.1 35.77 34.52 37.61 78.4 252.75 1969 33.78 88.37 158.03 319.08 531.04 166.84 79.93 42.09 47.7 34.12 54.48 102.85 138.19 1970 116.52 133.54 507.33 249.07 214.75 126.8 30.28 37.63 51 66.36 15.76 12.71 130.15 1971 21.96 10.78 15.97 27.6 37.81 30.42 37.15 52.4 35.01 145.7 142.41 269.84 68.92 1972 154.46 54.67 27.49 19.42 83.26 43.28 46.53 32.61 27.84 58.37 83.79 65.54 58.1 1973 153.84 98.81 229.87 316.82 242.35 366.34 105.22 56.58 31.84 296.6 139.62 64.94 175.24 1974 105.38 45.51 56.1 41.25 100.84 33.89 35.62 46.94 286.35 88.37 687.76 183.5 142.63 1975 227.71 487.48 162.06 177.93 450.54 384.32 130.3 73.46 40.2 33.93 30.22 30.33 185.71 1976 34.06 38.54 38.1 252.53 311.51 142.94 315.09 56.43 47.9 104.41 95.1 245.16 140.15 1977 106.01 341.29 165.56 705.7 411.34 167.59 36.8 32.44 31.39 19.28 14.85 10.4 170.22 1978 12.18 26.56 51.33 18.51 19.12 50.14 26.44 47.07 20.18 12.04 28.06 26.1 28.14 1979 94.41 138.92 218.76 265.11 641.58 517.77 219.9 78.07 39.39 28.23 22.2 54.87 193.27 1980 77.72 60.01 42.08 60 280.03 66.91 44.77 26.35 21.86 16.59 35.39 30.77 63.54 1981 32.46 38.24 42.99 34.95 45.36 613.7 225.12 42.37 61.92 425.43 205.17 43.23 150.91 1982 46.6 42.15 69.12 75.62 427.09 371.58 320.14 32.24 21.69 19.27 23.19 30.44 123.26 1983 40.53 130.13 126.2 48.26 155.15 68.9 31.04 46.11 12.93 8.44 6.73 9.64 57.01 1984 10.6 6.27 26.31 19.39 28.62 32.86 27.93 23.92 11.52 128.95 41.52 139.74 41.47 1985 107.3 143.33 153.71 97.11 181.31 103 39.32 31.91 23.51 77.9 160.66 230.16 112.44 1986 82.91 332.87 60.01 38.12 176.87 350.47 116.89 51.27 134.03 251.47 170.13 358.07 176.93 1987 229 189.09 344.01 182.9 110.43 814.59 303.69 106.56 42.96 22.02 31.56 64.7 203.46 1988 57.24 37.66 43.17 30.15 20.78 79.24 50.82 27.89 6.58 8.11 6.05 22.18 32.49 1989 11.56 44 33.6 69.91 409.84 605.98 98.43 89.47 29.81 25.91 15.23 23.89 121.47 1990 16.19 39.02 217.84 279.06 1078.88 537.59 82 40.35 36.64 43.42 43.41 23.68 203.17 1991 278.99 152.92 50.02 176.87 249.66 290.45 44.22 74.6 70.4 56.76 336.33 906.11 223.94 1992 1307.15 1225.34 1171.23 529.34 525.97 719.25 376.04 178.03 62.59 30.84 45.8 101.65 522.77 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 135.11 147.49 137.99 201.16 351.08 235.32 107.84 58.4 94.53 117.22 101.57 113.43 150.1 Std Dev 197.2 186.95 168.22 257.41 350.46 227.17 102.82 55.9 130.13 163.37 138.06 154.25 97.87