Results
| 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 |
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| 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 |
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| 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 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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