Country= U.S.A. Station= Tulsa, OK River= Arkansas River Area= 193241.40 Lat= 36.14 Lon= -96 Source= USGS PointID= 7164500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1973 Ending Year= 1993 Total Years= 21 Total Usable Years= 20 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1973 342.28 362.56 1113.74 1328.44 836.94 278.77 102.25 145.5 135.97 1411.78 406.75 398.34 571.94 1974 292.59 304.22 710.25 335.79 514.95 675.01 192.32 138.95 355.07 168.56 1195.45 265.73 429.07 1975 326.6 544.63 569.46 358.03 617.74 1159.2 253.33 140.62 108.93 46.38 55.54 45.97 352.2 1976 49.82 46.66 56.13 141.23 238.09 184.42 252.86 92.37 35.76 33.53 31.06 28.06 99.17 1977 35.25 15.55 20.44 18.05 238.69 433.55 265.1 161.06 387.35 124.04 134.06 53.76 157.24 1978 82.27 114.18 242.71 177.47 255.33 409.97 139.93 53.19 41.67 16.31 31.1 36.48 133.38 1979 31.76 59.13 278.29 399.8 343.33 282.06 185.8 149.69 147.47 31.11 383.29 189.36 206.76 1980 109.39 126.4 192.74 466.85 555.09 440.46 200.48 37.3 56.07 18.83 18.3 22.72 187.05 1981 16.06 22.99 20.94 24.56 69.99 184.78 129.04 90.78 92.62 53.53 360.87 145.81 101 1982 80.99 164.55 247.51 99.41 762.78 905.29 502.8 165.25 63.2 29.45 22.2 25.54 255.75 1983 70.52 143.83 206.67 849.79 575.68 403.83 366.66 48.4 31.37 175.42 138.67 89.02 258.32 1984 70.29 100.79 486.17 1053.11 446.92 187.52 77.83 33.17 34.54 20.69 24.44 186.52 226.83 1985 308.36 261.02 645.54 347 498 432.62 177.62 111.16 154.23 841.38 373.27 348.72 374.91 1986 193.55 93.64 108.22 175.25 399.11 364.48 259.69 115.49 94.58 2138.02 793.44 357.99 424.45 1987 311.48 685.37 1443.98 640.45 327.74 887.74 621.96 205.36 217.19 232.66 96.8 259.94 494.22 1988 480.9 327.28 639.54 941.63 330.24 143.68 101.92 54.28 111.27 69.81 53.2 67.03 276.73 1989 64.59 149.93 132.05 198.89 151.35 516.93 302.13 297.29 670.83 228.15 107.48 52.91 239.38 1990 162.14 155.12 722.17 785.8 446.62 223.82 151.42 46.33 48.85 33.3 31.71 29.16 236.37 1991 46.95 37.57 24.11 55.17 143.15 179.69 47.31 34.96 87 68.46 123.81 244.49 91.06 1992 197.68 98.34 84.06 123.05 115.3 418.3 381.28 474.21 250.73 38.24 296.76 564.25 253.52 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 163.67 190.69 397.24 425.99 393.35 435.61 235.59 129.77 156.23 288.98 233.91 170.59 268.47 Std Dev 131.61 172.94 380.8 372.21 206.81 269.34 141.08 102.71 154.28 538.7 293.09 151.5 131.33