Country= U.S.A. Station= Tullahassee, OK River= Arkansas River Area= 196349.21 Lat= 35.8 Lon= -95.4 Source= USGS PointID= 7165600 Area Units= km2 Discharge Units= m3/sec Starting Year= 1935 Ending Year= 1993 Total Years= 59 Total Usable Years= 58 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1935 150.24 108.16 199.49 206.63 261.15 468.17 324.81 288.32 282.85 278.46 272.29 138.07 248.22 1936 137.07 160.25 257.74 279.81 257.64 290.48 320.62 282.07 264.52 208.93 171.49 145.22 231.32 1937 134.76 159.11 236.81 263.74 251.98 279.55 308.11 305.82 264.75 233.07 196.69 184.9 234.94 1938 179.72 184.31 214.27 275.51 255.27 296.84 313.31 292.93 264.7 356.41 354.63 183.55 264.29 1939 354.99 653.86 287.3 299.43 275.94 301.08 318.61 330.58 289.29 311.36 338.26 323.47 340.35 1940 313.97 228.79 292.21 296.22 264.93 277.1 309.95 311.23 330.85 366.71 369.16 366.53 310.64 1941 271.35 255 254.2 246.57 660.78 861.12 437.91 657.96 750.21 755.52 864.52 953.55 580.72 1942 925.97 790.25 656.39 619.16 618.59 742.85 591.92 389.81 487.71 535.37 521.03 532.63 617.64 1943 510.89 419.7 446.95 435.61 473.9 495.08 510.71 480.02 495.74 542.86 560.87 588.17 496.71 1944 599.86 624.83 601.96 556.9 559.85 522.07 511.81 557.66 538.68 564.42 564.45 552.09 562.88 1945 570.54 560.78 575.75 496.02 491.8 482.71 396.36 407.41 413.62 497.37 495.74 489.02 489.76 1946 514.09 534.08 462.39 415.13 415.73 388.75 385.76 345.83 361.02 394.46 362.67 395.74 414.64 1947 452.94 451.79 440.16 408.6 438.1 437.08 426.14 398.37 401.17 381.36 418.81 489.61 428.68 1948 538.57 560.09 529.44 572 525.87 511.88 532.18 445.64 466.87 422.33 489.22 517.56 509.3 1949 558.21 619.13 594.75 560.68 472.67 469.2 469.7 489.08 542.93 541.68 486.22 570.09 531.2 1950 588.26 577.06 573.74 518.39 516.01 456.66 452.16 401.61 392.03 390.6 387.88 391.74 470.51 1951 427.44 385.63 396.01 379.04 413.73 328.65 360.7 417.53 403.5 348.03 389.11 381.8 385.93 1952 492.55 596.9 631.38 658.94 705.64 681.4 600.41 601.96 646.95 594.66 578.04 616.03 617.07 1953 564.97 531.96 481.85 462.13 459.42 389.88 413 445.57 460.43 369.27 356.28 374.68 442.45 1954 384.95 367.8 419.46 463.79 506.92 442.26 473.03 408.93 444.02 357.49 321.62 341.28 410.96 1955 333.72 359.43 417.17 419.97 427.14 323.42 390.02 363.33 295.75 242.27 231.91 226.77 335.91 1956 268.52 245.47 354.23 399.85 344.65 373.11 360.27 320.37 290.4 225.49 263.7 210.58 304.72 1957 246.18 239.63 340.21 423.75 353.95 394.12 362.05 361.82 373.61 320.8 456.02 497.8 364.16 1958 573.56 431.11 660.79 701.13 513.72 389.57 411.88 419.65 376.89 335.39 354.93 402.11 464.23 1959 366.04 330.17 381.04 435.97 437.21 361.65 390.72 411.48 367.97 318.96 288.78 263.42 362.78 1960 289.5 251.97 327.03 432.5 394.06 482.9 453.1 441.69 383.43 256.2 232.72 263.24 350.69 1961 271.99 294.35 431.1 430.35 434.4 400.49 378.31 340.32 328.44 248.34 245.91 224.01 335.67 1962 221.8 253.47 367.66 429.14 408.36 380.31 379.53 394.72 340.65 292.13 291.67 279.13 336.55 1963 222.1 293.12 401.27 411.42 419.67 363.35 418.24 394.48 344.62 242.88 220.83 269.43 333.45 1964 291.48 286.98 368.28 408.81 388.69 342.1 398.94 336.83 296.26 270.11 211.83 216.08 318.03 1965 225.35 253.95 361.8 332.38 401.63 373.79 375.25 376.24 311.81 246.17 198.78 195.04 304.35 1966 116.3 224.28 361.34 402.45 408.55 372.88 409.24 386.39 319.76 215.04 225.15 206.28 303.97 1967 230.19 292.8 390.03 367.04 409.33 371.94 383.13 347.83 235.23 265.19 264.81 163.76 310.11 1968 182.29 243.96 391.46 420.34 392.7 357.92 348.65 319.01 315.67 223.93 217.35 254.5 305.65 1969 252.79 281.29 379.85 425.55 384.23 358.47 355.54 319 294.13 240.8 202.58 208.82 308.59 1970 277.47 273.08 346.8 437.24 426.75 371.26 364.89 311.54 241.25 268.65 213.93 228.91 313.48 1971 258.24 338.09 395.84 434.57 396.46 352.62 340.66 341.55 296.41 231.5 215.27 233.2 319.53 1972 261.41 313.18 416.66 417.3 398.71 378.53 354.04 348.3 301.79 238.24 188.97 174.6 315.98 1973 267.59 282.27 281.23 411.54 465.51 325.14 379.11 394.58 313.77 257.8 250.54 263.07 324.35 1974 200.99 300.07 397.98 452.68 442.06 418.89 390.28 436.36 339.54 282.61 239.78 195.83 341.42 1975 237.32 314.73 345.01 414.68 446 384.06 382.34 370.65 317.75 252.83 231.2 230.67 327.27 1976 234.33 243.96 418.95 418.55 427.8 340.89 388.05 411.61 289.65 161.74 144.85 224.26 308.72 1977 115.32 310.17 393.33 470.18 350.26 342.67 411.03 403.39 223.31 197.31 220.12 259.16 308.02 1978 108.18 218.84 340.95 429.09 395.99 311.24 382.54 410.88 327.56 231.2 178.6 169.41 292.04 1979 100.25 148.55 284.62 334.69 465.39 411.77 394.98 403.36 334.51 244.24 258.35 232.7 301.12 1980 217.15 131.82 428.1 537.48 580.4 502.91 548.03 549.99 418.3 454.47 398.2 407.67 431.21 1981 284.95 273.3 375.1 483.31 394.79 397.33 397.96 421.42 315.3 174.73 184.63 182.93 323.81 1982 213.17 279.6 364.81 496.07 388.35 302.25 338.66 352.04 187.43 180.78 180.56 213.57 291.44 1983 541.68 185.93 291.56 504.4 559.95 897.65 1185.57 1115.32 1040.56 969.72 832.71 779.36 742.03 1984 869.61 868.75 815.16 744.36 869.24 987.98 1006.17 877.37 771.73 731.13 734.54 745.01 835.09 1985 806.85 806.73 645.72 633.07 661.34 792.4 799 775.61 609.29 476.37 521.41 558.03 673.82 1986 745.38 532.56 743.46 669.79 943.78 823.36 750.67 656.77 642.98 542.77 503 654.58 684.09 1987 746.84 580.9 523.5 460.72 455.81 406.16 389.22 470.61 420.7 315.88 260.89 294.26 443.79 1988 382 365.98 381 474.22 405.12 434.33 411.13 467.14 337.63 241.93 243.83 265.3 367.47 1989 233.39 269.7 409.87 464.02 517.56 459.96 415.16 401.1 308.64 289.74 279.97 246.43 357.96 1990 250.72 238.56 436.13 438.25 438.84 459.68 492.53 469.51 295.21 253.9 233.72 300.7 358.98 1991 227.67 276.81 355.58 373.1 455.9 460.62 465.77 424.76 372.02 310.32 254.12 220.28 349.75 1992 138.76 209.17 282.14 343.26 428.58 417.34 434.93 413.79 282.38 235.83 217.41 247.43 304.25 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 353.15 358.87 416.53 443.06 452.74 443.93 443.01 431.36 385.59 343.75 334.35 340.41 395.56 Std Dev 200.24 175.21 128.89 108.32 128.56 157.21 155.35 143.57 149.25 156.19 160.24 176.38 129.57