Country= U.S.A. Station= AMARILLO, TX River= CANADIAN RIVER Area= 50359.56 Lat= 35.47 Lon= -101.87 Source= USGS PointID= 7227500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1923 Ending Year= 1991 Total Years= 69 Total Usable Years= 68 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1923 964.14 1707.64 1671.8 662.15 611.12 330.14 173.77 257.21 89.44 35.8 44.6 512.23 588.34 1924 1585.02 807.87 688.83 561.34 799 469.38 200.9 56.97 60.91 52.54 49.97 554.24 490.58 1925 710.3 901.49 454.99 456.2 407.06 106.04 71.71 25.39 19.15 261.63 691.71 332.14 369.82 1926 691.12 713.18 564.79 456 286.14 206.66 70.05 617.52 315.77 177.97 644.66 2343.28 590.59 1927 1102.08 1402.91 1193.06 1091.43 469.72 625.33 95.04 152.4 39.67 31.87 292.36 430.5 577.2 1928 852.16 460.2 842.27 1251.61 629.09 1248.78 1031.29 180.75 215.22 145.25 564.18 374.32 649.59 1929 1145.03 795.51 2447.59 709.76 1384.61 245.66 229.87 127.63 95.05 72.31 846.36 479.57 714.91 1930 601.14 1001.31 903.86 374.72 304.9 76.9 36.53 25.66 38.03 32.13 36.73 84.05 293 1931 207.13 358.32 523.43 814.96 365.23 75.19 88.04 99.4 42.44 29.79 22.95 970.94 299.82 1932 954.56 2023.1 573.43 923.83 377.71 144.84 426.7 63.59 42.8 142.67 330.4 604.95 550.72 1933 1368.81 1567.45 899.6 786.74 838.46 117.38 143.36 236.13 269.55 39.46 44.11 302.62 551.14 1934 534.31 320.03 2248.74 468.65 180.09 207.48 153.1 151.76 85.5 90.38 147.53 117.53 392.09 1935 790.59 827.56 1829.83 1488.62 598.53 550.05 186.6 145.97 127.83 27.62 164.12 250.32 582.3 1936 901.11 515.56 1352.84 1345.27 111.53 24.72 73.06 20.63 20.15 38.59 189.3 415.36 417.34 1937 3187.49 1078.98 365.38 360.69 759.29 330.81 94.28 100.01 70.81 127.48 87.63 329.97 574.4 1938 789.64 684.56 942.23 672.53 383.07 469.51 233.41 385.57 92.12 37.1 206.09 269.9 430.48 1939 767.57 2534.17 1171.05 918.79 246.19 173.53 186.38 77.45 24.82 18.98 22.1 47.04 515.67 1940 64.15 540.47 952.36 1172.46 342.35 267.89 205.87 83.67 82.68 20.75 38 85.19 321.32 1941 285.93 145.9 370.08 676.51 118.68 153.29 685.28 93.75 60.37 18.76 50.89 201.53 238.41 1942 321.8 644.31 926.97 327.48 113.54 129.3 205.73 451.6 104.65 59.53 336.11 1139.62 396.72 1943 1026.71 880.96 1376.39 879.34 462.48 168.49 82.8 94.2 39.53 23.44 62.39 78.56 431.27 1944 368.39 1178.49 1623.66 898.97 277.75 84.49 20.41 56.18 256.16 293.94 180.76 401.33 470.04 1945 1306.51 1313.23 1033.39 509.23 740.34 310.69 84.84 67.25 22.91 21.55 399.77 703.36 542.76 1946 1734.37 1160.69 887.05 339.3 380.83 412.45 103.33 97.44 58.79 70.05 234.14 318.32 483.06 1947 1573.97 652.71 668.65 534.44 398.51 148.39 435.91 164.33 66.92 56.23 68.52 89.85 404.87 1948 258.77 1798.57 1189.41 811.04 116.67 56.11 115.3 79.67 22.58 15.69 235.64 966.89 472.2 1949 1334.74 1090.61 938.57 815.53 396.7 352.73 365.02 200.28 98.91 79.2 262.38 611.45 545.51 1950 1626.67 2274.36 849.05 351.95 719.02 776.26 400.09 200.38 214.43 87.27 427.11 485.32 700.99 1951 586.53 1029.32 875 1165.06 353.38 165.53 174.86 90.2 96.73 192.69 537.65 1435.12 558.51 1952 1459.15 1073.31 1237.45 825.16 381.47 658.28 197.5 94.52 66 69.05 71.74 352.9 540.54 1953 512.33 645.36 664.81 652.9 460.21 568.22 197.79 268.54 117.46 67.67 111.37 251.75 376.53 1954 681.77 387.57 443.25 427.1 432.03 209.91 102.26 146.34 139.4 117.19 223.76 466.44 314.75 1955 673.1 819.88 1284.22 1379.89 433.41 413.4 135.3 142.32 226.27 226.18 334.51 358.82 535.61 1956 240.53 1349.55 1330.44 1131.74 497.22 272.47 133.3 201.74 268.86 164.64 233.41 614.41 536.53 1957 932.09 1645.93 951.82 736.37 266.92 203.32 396.61 252.02 217.29 362.64 709.73 996.03 639.23 1958 950.08 690.35 285.2 875.18 1159.81 327.17 348.65 290 309.31 322.72 156.56 397.74 509.4 1959 358.33 368.23 319.72 629.49 245.97 284.67 158.08 288.5 222.13 293.9 414.81 835.72 368.3 1960 913.54 482.01 895.91 581.91 341.81 370.68 523.18 432.48 324.53 206.83 289.92 399.36 480.18 1961 473.81 340.36 1193.24 1003.27 574.25 511.44 313.12 246.73 308.43 190.38 218.67 504.61 489.86 1962 817.72 1027.2 1801.05 1752.07 616.77 346.35 265.96 220.6 166.19 285.19 308.7 397.9 667.14 1963 355.79 398.96 1312.68 713.04 281.37 323.82 355.39 360.69 173.15 130.21 185.12 154.65 395.41 1964 272.05 401.33 841.56 829.78 500.85 216.11 271.88 257.6 200.89 280.09 297.81 555.08 410.42 1965 846.86 595.97 836.45 1276.62 353.36 282.57 324.13 250.59 149.34 199.35 225.02 238.14 464.87 1966 274.12 312.77 289.25 294.04 372.41 286.89 207.02 256.46 287.46 296.44 407.79 566.79 320.95 1967 519.04 487.9 969.9 433.72 809.23 439.52 775.06 526.08 327.55 159.54 357.26 796.16 550.08 1968 1009 520.85 719.01 1004.69 1220.1 459.28 139.14 156.09 70.02 82.06 101.92 105.37 465.63 1969 145.66 470.97 442.97 558.12 496.37 415.35 307.88 216.07 128.62 158.9 224.47 334.22 324.97 1970 766.32 727.95 554.08 810.62 632.56 249.6 399.28 401.11 357.79 176.15 292.68 324.33 474.37 1971 618.41 1168.89 677.51 582.67 914.55 360.38 365.52 562.49 325.32 271.01 285.12 282.7 534.55 1972 1048.19 1118.81 1357.48 1117.58 701.3 250.4 270.61 405.29 349.74 265.32 417.47 1174.24 706.37 1973 888.51 947.3 1223.02 978.92 958.21 1053.01 778.44 493.82 258.27 283.57 395 974.84 769.41 1974 2053.62 1587.98 987.72 927.66 554.6 493.27 110.95 208.73 344.34 269.28 364.15 597.95 708.35 1975 1102.26 1347.18 1828.18 1834.85 684.18 338.15 158.89 122.6 162.73 421.98 624.17 564.06 765.77 1976 1007.45 699.21 674.97 698.2 151.85 501.26 389.26 179.75 146.36 185.22 266.4 250.93 429.24 1977 477 238.48 473.39 1197.88 517.82 216.57 287.76 239.63 278.52 474.11 507.43 904.5 484.42 1978 1098.43 841.12 494.2 226.09 576.13 544.08 335.09 449.62 354.93 156.38 132.51 896.7 508.77 1979 1466.91 859.22 1029.09 1244.5 533.96 421.62 388.03 489.02 583 556.41 717.84 787.49 756.42 1980 814.25 489.56 997.14 896.04 355.73 341.49 447.55 279.87 206.52 165.17 105.87 111.29 434.21 1981 123.6 176.31 152.95 174.28 294.47 765.03 367.98 343.51 333.46 310.88 276.2 375.88 307.88 1982 915.37 945.79 715.51 487.16 267.91 383.87 392.38 539.58 533.27 347.16 381.3 727.66 553.08 1983 764.56 625 345.75 412.03 1065.76 977.31 413.41 451.77 288.47 181.63 205.17 484.14 517.92 1984 394.43 429.42 681.81 854.13 1663.58 650.17 325.16 369.3 173.55 160.79 499.6 676.87 573.23 1985 698.33 624.49 332.08 234.26 172.51 208.48 223.04 286.58 241.44 154.18 226.55 552.82 329.56 1986 273.44 337.55 313.52 199.29 202.91 221.17 228.34 234.6 210.23 221.69 615.3 1002.24 338.36 1987 661.06 437.78 524.18 469.06 174.89 212.59 424.97 257.37 153.17 183.74 134.11 241.66 322.88 1988 359.07 314.19 319.94 307 187.46 216.12 222.75 186.07 152.86 104.77 221.54 485 256.4 1989 931.17 1016.18 1394.11 675.26 448.53 957.65 803.11 459.78 471.19 789.86 765.22 744.65 788.06 1990 611.65 1230.98 599.22 310.24 415.65 296.03 296.94 296.91 197.32 222.56 223.93 843.47 462.08 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 825.73 861.64 909.69 758.34 501.33 362.88 281.69 239.23 185.28 173.76 290.42 533.31 493.61 Std Dev 511.91 499.29 476.6 367.02 305.77 241.92 194.13 147.69 126.77 140.34 200.3 373.54 132.35