Results
| Country: | U.S.A.
| | Station: | ROCKDALE, TX | | River: | LITTLE RIVER | | Area: | 18022.74 | | Lat: | 30.76 | | Lon: | -97.01 | | Source: | USGS | | PointID: | 8106350 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1904 | | Ending Year: | 1993 | | Total Years: | 90 | | Total Usable Years: | 73 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1904 | 28.81 | 54.16 | 28.99 | 67.94 | 425.98 | 143.17 | 114.72 | 74.88 | 53.55 | 54.74 | 68.65 | 32.14 | 95.64 |
| 1905 | 73.45 | 190.89 | 378.71 | 500.64 | 1578.9 | 483.41 | 529.14 | 149.8 | 89.74 | 75.48 | 70.74 | 126.45 | 353.95 |
| 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 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1920 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1921 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1922 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1923 | 36.65 | 112.44 | 200.41 | 667.68 | 283.48 | 193.34 | 45.62 | 20.95 | 90.53 | 136.21 | 300.6 | 862.04 | 245.83 |
| 1924 | 334.75 | 440.04 | 636.95 | 363.91 | 291.01 | 432.76 | 40.9 | 21.22 | 51.46 | 38.61 | 19.51 | 20.75 | 224.32 |
| 1925 | 20.32 | 17.54 | 14.24 | 12.85 | 236.6 | 25.07 | 14.69 | 19.54 | 138.11 | 456.24 | 534.19 | 44.11 | 127.79 |
| 1926 | 248.08 | 95.07 | 439.62 | 1040.27 | 570.19 | 220.03 | 171.09 | 125.15 | 161.9 | 176.58 | 96.48 | 322.88 | 305.61 |
| 1927 | 134.51 | 277.33 | 312.81 | 457.33 | 194.04 | 398.91 | 174.02 | 47.67 | 27.88 | 275.8 | 38.7 | 37.81 | 198.07 |
| 1928 | 39.46 | 156.56 | 137.24 | 101.94 | 135.88 | 389.3 | 74.28 | 121.53 | 50.04 | 17.34 | 19.42 | 106.2 | 112.43 |
| 1929 | 151.3 | 49.12 | 136.16 | 336.51 | 521.86 | 1123.06 | 148.37 | 26.47 | 186.77 | 39.62 | 263.79 | 45.13 | 252.35 |
| 1930 | 98.46 | 207.75 | 109.6 | 64.07 | 1197 | 276.83 | 58.81 | 26.72 | 56.47 | 422.46 | 100.77 | 431.49 | 254.2 |
| 1931 | 329.59 | 400.39 | 399.64 | 179.86 | 191.79 | 103.85 | 44.51 | 27.38 | 21.43 | 80.62 | 72.1 | 82.93 | 161.17 |
| 1932 | 805.5 | 722.39 | 446.69 | 78.57 | 426.34 | 202.42 | 253.02 | 57.32 | 545.49 | 75.09 | 32.68 | 48.58 | 307.84 |
| 1933 | 129.95 | 138.04 | 200 | 104.39 | 176.33 | 157.24 | 18.29 | 70.51 | 54.4 | 26.33 | 23.05 | 15.73 | 92.86 |
| 1934 | 151.92 | 261.93 | 362.91 | 631.38 | 84.48 | 17.09 | 6.28 | 4 | 14.63 | 17.26 | 73.75 | 105.86 | 144.29 |
| 1935 | 95.6 | 226.14 | 90.86 | 99.35 | 1524.06 | 673.77 | 191.31 | 70.46 | 267.21 | 151.5 | 135.66 | 558.45 | 340.36 |
| 1936 | 92.73 | 71.13 | 54.51 | 37.87 | 550.98 | 396.17 | 500.42 | 41.98 | 215.98 | 664.69 | 221.84 | 361.34 | 267.47 |
| 1937 | 391.51 | 194.11 | 268.37 | 113.12 | 49.84 | 126.19 | 53.27 | 23.76 | 57.17 | 78.3 | 84.49 | 198.37 | 136.54 |
| 1938 | 525.07 | 533.65 | 234.45 | 565.23 | 533.27 | 287.93 | 159.34 | 163.75 | 36.5 | 22.13 | 18.23 | 18.42 | 258.16 |
| 1939 | 76.09 | 79.07 | 77.66 | 33.91 | 249.91 | 215.46 | 92.95 | 17.51 | 21.08 | 15.11 | 16.55 | 26.61 | 76.83 |
| 1940 | 20.15 | 73.89 | 19.61 | 91.48 | 141.08 | 305.46 | 602.06 | 112.62 | 51.11 | 30.47 | 669.04 | 1496.96 | 301.16 |
| 1941 | 546.88 | 691.75 | 730.94 | 501.55 | 1154.6 | 994.3 | 479.43 | 126.52 | 144.45 | 362.02 | 316.4 | 72.92 | 510.15 |
| 1942 | 67.74 | 52.5 | 41.12 | 990.43 | 899.66 | 612.69 | 153.69 | 44.54 | 390.14 | 334.49 | 195.24 | 113.51 | 324.65 |
| 1943 | 161.76 | 85.54 | 122.59 | 151.01 | 102.68 | 107.64 | 69.97 | 49.28 | 29.27 | 41.03 | 26.74 | 42.12 | 82.47 |
| 1944 | 312.16 | 470.14 | 521.4 | 160.96 | 1291.18 | 489.9 | 62.15 | 30.65 | 120 | 38.47 | 159.82 | 364.48 | 335.11 |
| 1945 | 611.12 | 472.89 | 591.56 | 1186.48 | 349 | 267.25 | 199.84 | 205.21 | 172.54 | 220.57 | 62.78 | 225.92 | 380.43 |
| 1946 | 320.24 | 446.24 | 604.39 | 243.29 | 737.51 | 402.06 | 98.33 | 32.09 | 83.4 | 146.52 | 497.07 | 260.59 | 322.64 |
| 1947 | 472.79 | 165.05 | 374.16 | 206.27 | 393.24 | 170.2 | 46.88 | 167.57 | 68.45 | 26.68 | 43.66 | 98.52 | 186.12 |
| 1948 | 55.32 | 126.66 | 161.2 | 78.76 | 129.92 | 58.85 | 85.12 | 16.1 | 32.58 | 18.15 | 16.38 | 17.1 | 66.35 |
| 1949 | 35.73 | 123.32 | 223.86 | 365.37 | 385.81 | 233.48 | 99.14 | 28.59 | 34.66 | 127.87 | 103.2 | 127.68 | 157.39 |
| 1950 | 131.46 | 386.49 | 83.54 | 229.54 | 185.34 | 315.38 | 77.99 | 96.64 | 125.25 | 68.65 | 25.73 | 24.36 | 145.86 |
| 1951 | 25.95 | 34.11 | 28.19 | 35.52 | 34.01 | 118.03 | 27.31 | 23.9 | 37.29 | 22.39 | 16.69 | 17.36 | 35.06 |
| 1952 | 15.37 | 26.99 | 36.46 | 159.15 | 163.79 | 101.34 | 25.86 | 17.01 | 17.26 | 5.74 | 11.79 | 105.92 | 57.22 |
| 1953 | 127.07 | 61.94 | 113.21 | 35.7 | 758.09 | 54.17 | 28.15 | 22.68 | 55.19 | 97.63 | 94.96 | 254.7 | 141.96 |
| 1954 | 63.78 | 27.03 | 12.61 | 23.48 | 200.34 | 81.75 | 24.53 | 26.22 | 11.73 | 16.9 | 24.53 | 13.59 | 43.87 |
| 1955 | 16.48 | 122.26 | 27.14 | 127.55 | 122.71 | 166.5 | 48.16 | 34.32 | 25.47 | 308.63 | 31.71 | 22.19 | 87.76 |
| 1956 | 27.23 | 58.85 | 29.83 | 25.3 | 146.84 | 22.27 | 20.3 | 18.02 | 17.05 | 18.21 | 36.35 | 28.91 | 37.43 |
| 1957 | 19.34 | 25.9 | 102.8 | 511.75 | 2185.98 | 1652.3 | 450.86 | 92.94 | 46.89 | 814.47 | 498.17 | 232.17 | 552.8 |
| 1958 | 269.8 | 414.99 | 393.24 | 169.51 | 720.48 | 140.83 | 179.05 | 52.71 | 141.44 | 116.04 | 61.96 | 48.05 | 225.68 |
| 1959 | 39.96 | 164.42 | 61.66 | 411.45 | 241.93 | 157.87 | 116.75 | 64.11 | 37.06 | 669.94 | 285.29 | 302.74 | 212.77 |
| 1960 | 467.69 | 347.55 | 179.27 | 101.27 | 219.94 | 198.19 | 151.58 | 51.04 | 33.09 | 215.78 | 503.66 | 738.27 | 267.28 |
| 1961 | 1030.1 | 984.93 | 399.48 | 161.21 | 80.12 | 440.84 | 453.71 | 152.23 | 358.54 | 168.77 | 175.04 | 191.05 | 383 |
| 1962 | 113.18 | 110.75 | 67.72 | 53.75 | 86.57 | 144.86 | 83.14 | 125.4 | 212.43 | 138.39 | 69.65 | 175.11 | 115.08 |
| 1963 | 103.54 | 111.3 | 50.73 | 77.88 | 36.92 | 88.42 | 55.21 | 15.56 | 16.2 | 24.13 | 30.28 | 30.56 | 53.39 |
| 1964 | 24.78 | 57.64 | 98.49 | 46.6 | 75.16 | 70.79 | 38.18 | 15.59 | 71.93 | 83.59 | 117.95 | 77.02 | 64.81 |
| 1965 | 222.09 | 517.83 | 176.5 | 207.97 | 1228.92 | 564.74 | 148.95 | 104.96 | 51.86 | 58.95 | 198.69 | 221.87 | 308.61 |
| 1966 | 109.65 | 214.61 | 184.83 | 323.26 | 1039.16 | 154.86 | 55.04 | 105.07 | 317.98 | 142.92 | 42.83 | 39.09 | 227.44 |
| 1967 | 32.81 | 24.17 | 15.26 | 59.73 | 80.47 | 82.3 | 38.88 | 36.93 | 36.37 | 29.44 | 130.37 | 81.81 | 54.04 |
| 1968 | 513.73 | 356 | 428.76 | 459.21 | 1028.48 | 793.82 | 484.2 | 77.05 | 110.34 | 89.47 | 84.24 | 254.32 | 389.97 |
| 1969 | 73.65 | 263.63 | 363.1 | 609.7 | 669.43 | 209.45 | 79.42 | 44.77 | 55.53 | 34.45 | 69.63 | 127.47 | 216.69 |
| 1970 | 154.26 | 148.18 | 630.37 | 373.16 | 285.07 | 203.46 | 42.27 | 37.49 | 85.59 | 173.46 | 48.74 | 25.1 | 183.93 |
| 1971 | 32.06 | 19.88 | 22.01 | 26.83 | 46.87 | 25.04 | 20.32 | 72.39 | 53.85 | 118.67 | 179.31 | 348.72 | 80.5 |
| 1972 | 222.33 | 110.72 | 62.33 | 32.31 | 218.26 | 69.32 | 48.94 | 39.97 | 28.54 | 36.56 | 146.69 | 91.67 | 92.3 |
| 1973 | 213.62 | 261.06 | 412.84 | 592.13 | 422.62 | 676.35 | 174.04 | 76.4 | 63.92 | 644.56 | 276.8 | 207.95 | 335.19 |
| 1974 | 343.8 | 233.63 | 100.89 | 60.31 | 144.63 | 34.38 | 29.2 | 40.89 | 562.01 | 232.17 | 916.34 | 415.16 | 259.45 |
| 1975 | 321.82 | 663.64 | 263.59 | 291.11 | 646.18 | 601.45 | 245.5 | 119.63 | 61.43 | 49.29 | 45.01 | 50.26 | 279.91 |
| 1976 | 47.86 | 61.54 | 69.9 | 321.58 | 517.54 | 309.04 | 352.97 | 83.34 | 64.04 | 157.71 | 170.66 | 501.23 | 221.45 |
| 1977 | 209.87 | 558.98 | 225.28 | 908.39 | 559.85 | 240.1 | 56.62 | 41.2 | 49.38 | 27.78 | 27.85 | 28.54 | 244.49 |
| 1978 | 76.14 | 121.16 | 86.75 | 25.63 | 31.16 | 64.22 | 27.82 | 48.16 | 84.33 | 19.02 | 70.23 | 64.92 | 59.96 |
| 1979 | 294.95 | 295.24 | 358.13 | 528.03 | 745.57 | 969.94 | 245.83 | 182.18 | 139.54 | 53.45 | 45.89 | 85.9 | 328.72 |
| 1980 | 205.47 | 181.03 | 74.32 | 152.77 | 439.5 | 114.18 | 45.37 | 31.5 | 33.31 | 24.48 | 24.73 | 36.54 | 113.6 |
| 1981 | 45.08 | 54.23 | 55.46 | 43.6 | 98.44 | 833.36 | 325.45 | 61.75 | 119.64 | 402.73 | 434.22 | 66.83 | 211.73 |
| 1982 | 54.63 | 56.28 | 77.97 | 151.93 | 561.6 | 400.88 | 362.38 | 50.04 | 29.15 | 30.02 | 65.81 | 90.16 | 160.9 |
| 1983 | 107.92 | 327.49 | 325.46 | 145.98 | 370.75 | 180.78 | 50.87 | 104.16 | 68.23 | 23.03 | 25.52 | 51.44 | 148.47 |
| 1984 | 29.76 | 31.18 | 84.69 | 36.24 | 56.7 | 44.19 | 36.97 | 34.12 | 21.21 | 296.39 | 213.08 | 238.72 | 93.6 |
| 1985 | 255.89 | 247.75 | 356.53 | 163.86 | 214.67 | 124.92 | 51.17 | 29.06 | 29.72 | 91.69 | 282.51 | 519.11 | 197.24 |
| 1986 | 127.26 | 420.79 | 98.21 | 53.8 | 304.75 | 558.72 | 173.46 | 81.36 | 156.49 | 268.38 | 242.73 | 578.61 | 255.38 |
| 1987 | 378.28 | 293.08 | 568.17 | 258.44 | 141.4 | 1215.27 | 438.84 | 156.76 | 62.01 | 37.26 | 63.71 | 102.4 | 309.64 |
| 1988 | 97.68 | 62.12 | 106.6 | 53.45 | 34.16 | 78.15 | 51.9 | 35.78 | 17.73 | 13.37 | 10.37 | 30.53 | 49.32 |
| 1989 | 53.8 | 95.59 | 75.81 | 129.77 | 430.95 | 674.42 | 165.66 | 132.54 | 36.27 | 30.73 | 26.08 | 29.36 | 156.75 |
| 1990 | 38.59 | 78.53 | 263.07 | 294.2 | 1117.61 | 558.83 | 94.56 | 43.57 | 43.49 | 44.17 | 55.37 | 32.98 | 222.08 |
| 1991 | 643.9 | 355.94 | 146.67 | 428.51 | 394.85 | 349.07 | 70.67 | 80.85 | 99.88 | 56.62 | 316.16 | 787.94 | 310.92 |
| 1992 | 1713.09 | 1540.64 | 1530.58 | 736.15 | 653.12 | 927.57 | 447.04 | 255.22 | 102.32 | 42.95 | 76.08 | 209.93 | 686.22 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 214.77 | 242.58 | 232.9 | 264.86 | 452.05 | 337.78 | 149.07 | 68.6 | 98.03 | 141.24 | 146.6 | 192.3 | 211.73 |
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| Std Dev | 268.04 |
250.75 |
239.17 |
265.1 |
429.66 |
322.3 |
150.8 |
51.93 |
109.52 |
173.51 |
171.47 |
247.21 |
126.7 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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