Country= U.S.A. Station= Hardesty, OK River= Beaver River Area= 13024.34 Lat= 36.65 Lon= -101.13 Source= USGS PointID= 7233210 Area Units= km2 Discharge Units= m3/sec Starting Year= 1922 Ending Year= 1992 Total Years= 71 Total Usable Years= 70 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1922 189.64 230.2 420.92 685.99 280.67 182.27 90.88 40.59 57.39 28.63 32.12 68.08 192.28 1923 268.76 192.37 347.18 223.39 282.27 88.15 52.6 109.92 86.73 38.23 74.68 529.86 191.18 1924 570.88 266.54 506.35 329.7 350.5 392.45 144.43 48.35 43.43 61.11 36.61 110.62 238.41 1925 75.04 373.58 282.62 99.96 107.68 45.16 87.9 42.43 37.72 61.15 240.41 122.53 131.35 1926 123.43 524.41 302.98 306.71 99.36 62.42 51.7 84.68 340.78 333.57 376.47 252.64 238.26 1927 566.33 475.43 632.89 283.21 292.19 220.33 94.33 67.94 39.55 32.62 129.41 736.66 297.57 1928 300.74 449.21 315.51 366.12 105.26 308.46 248.73 88.81 33.53 30.6 44.43 95.87 198.94 1929 319.35 263.23 541.6 459.64 482.81 113.5 195.61 60.43 37.61 69.63 308.93 321.63 264.5 1930 711.21 346 459.65 212.1 76.55 38.54 20.13 14 17.86 18.21 22.71 28.18 163.76 1931 31.45 67.34 65.58 280.9 119.68 84.4 38.76 55.77 95.21 43.15 67.76 363.2 109.43 1932 670.38 311.76 183.12 275.74 94.4 42.99 56.99 24.72 16.72 20.35 88.68 103.09 157.41 1933 260.27 169.34 774.03 470.69 480.07 82.47 45.19 35.97 40.77 27.41 32.2 84.11 208.54 1934 132.23 33.21 232.77 219.32 44.29 40.35 30.39 59.29 38.16 31.14 33.06 35.9 77.51 1935 102.09 145.62 283.14 114.01 319.66 122.52 181.8 744.1 116.18 58.52 88.75 256.41 211.07 1936 263.8 398.04 698.61 385.3 110.06 39.54 51.89 48.84 45.01 134.62 261.33 96.94 211.17 1937 1451.84 363.18 193.36 302.66 280.85 479.64 248.64 117.34 51.89 50.37 46.79 223.84 317.53 1938 167.28 449.33 597.61 566.34 305.2 167.49 78.47 172.27 81.72 36.33 65.07 67.28 229.53 1939 110.46 614.68 521.56 554.82 112.68 158.71 113.62 58.02 24.55 35.29 35.29 35.46 197.93 1940 56.69 286.31 560.5 741.43 253.14 334.94 173.87 71.88 80.34 39.43 120.22 240.53 246.61 1941 308.54 223.26 180.58 94.5 59.44 141.91 136.84 105.38 59 61.51 104.26 106.02 131.77 1942 109.29 346.73 392.32 384.33 156 150.76 80.64 42.88 50.76 46.33 137.54 264.9 180.21 1943 556.64 313.97 589.93 279.6 345.66 277.03 153.44 139.52 40.5 31.11 37.17 31.12 232.97 1944 60.92 88.32 480.7 478.19 187.4 118.32 35.45 33.68 28.05 25.63 25.77 50.79 134.44 1945 107.67 348.15 1027.18 444.04 399.37 204.07 91.14 35.89 93.23 160.83 247.98 222.01 281.8 1946 208.26 345.05 416.2 106.35 270.24 442.29 115.98 69.6 27.98 45.67 66.83 133.57 187.34 1947 444.09 287.87 162.37 442.42 562.12 620.24 238.87 108.29 119 46.27 76.8 78.68 265.58 1948 165.03 418.84 509.68 733.6 301.64 99.21 73.51 52.86 41.47 45.85 97.01 226.42 230.43 1949 527.02 558.05 347.48 324.25 140.15 73.7 110.42 46.5 36.68 28.86 29.85 83.59 192.21 1950 823.03 694.68 387.21 414.84 236.12 182.93 152.26 45.96 58.13 36.89 111.49 458.27 300.15 1951 621.51 693.01 641.7 488 210.82 110.57 112.62 35.89 36.26 31.83 98.91 348.39 285.79 1952 745.74 711.44 485.67 485.56 185.91 74.54 69.53 39.6 32.21 28.07 31.93 46.48 244.72 1953 192.25 179.63 188 229.08 262.46 91.44 69.71 34.91 21.22 21.13 20.71 28.97 111.63 1954 43.46 43.64 192.14 310.01 173.02 66.35 29.09 30.1 19.78 101.7 47.56 114.1 97.58 1955 191.96 383.98 622.61 255.59 104.75 53.63 53.67 34.26 19.48 32.18 109.39 58.36 159.99 1956 45.73 528.55 615.48 355.15 493.39 426.85 209.01 155.46 91.95 43.62 50.48 136.56 262.69 1957 189.99 209.25 200.77 638.15 278.41 191.23 204.49 42.79 55.21 37.62 79.47 337.55 205.41 1958 196.5 117.76 192.66 220.5 459.73 167.26 328.52 283.33 123.46 72.71 67.78 94.55 193.73 1959 467.23 831.81 407.26 254.85 291.63 158.85 97.05 74.19 46.16 119.84 187.11 332.96 272.41 1960 370.81 330.01 218.12 307.97 152.77 127.24 66.64 50.17 34.01 26.97 53.68 33.06 147.62 1961 60.68 211.03 634 560.37 466.55 236.48 120.89 133.69 40.72 31.85 92.17 116.4 225.4 1962 250.55 307.4 573.34 284.64 96.52 59.97 34.45 24.59 30.13 46.39 107.87 66.96 156.9 1963 119.22 90.7 868.24 357.64 103 173.9 41.34 35.76 18.86 27.37 32.92 23.6 157.71 1964 57.18 44.55 801.46 654.35 281.85 135.34 57.32 47.17 21.07 20.1 32.63 142.12 191.26 1965 256.96 356.06 398.94 380 119.65 56.16 32.7 27.23 75.59 115.94 126 90.07 169.61 1966 244.57 416.86 195.57 206.27 396.79 68.69 87.23 42.82 26.62 32.91 136.82 246.05 175.1 1967 72.77 196.13 650.03 388.7 465.39 96.3 52.21 47.02 31.09 49.06 108.6 189.1 195.53 1968 137.68 415.91 325.1 252.87 409.5 469.31 103.39 82 38.9 34.64 98.49 214.66 215.2 1969 283.64 362.97 110.7 277.21 275.46 139.71 535.63 183.78 57.9 51.58 129.47 118.15 210.52 1970 129.63 419.72 287.23 574.04 324.32 203.52 123.47 70.91 58.8 70.28 203.66 328.75 232.86 1971 186.4 412.92 541.7 117.45 274.7 84.86 49.79 32.3 37.19 30.2 42.01 139.94 162.46 1972 196.56 196.7 451.47 551.67 277.5 101.39 168.09 99.47 94.08 152.3 468.69 483.45 270.11 1973 308.85 365.72 465.4 516.97 369.33 284.68 141.71 86.7 42.93 68.19 219.1 360.34 269.16 1974 469.45 330.8 388.77 533.06 276.79 190.65 73.23 112.23 232.29 77.97 220.7 492.53 283.21 1975 503.95 595.06 780.18 300.37 229.94 231.11 75.99 77.94 275.7 249.1 136.77 267.08 310.27 1976 424.04 546.93 433.31 190.9 93.27 96.04 215.47 151.87 64.78 64.86 93.02 72.16 203.89 1977 31.93 168.24 470.66 467.14 168.42 73.12 130.35 112.63 107.95 149.97 147.72 581.41 217.46 1978 310.86 226.63 559.91 584.13 391.01 291.6 136.06 113.16 91 106.15 101.3 444.43 279.69 1979 435.61 271.49 710.76 570.78 246.99 240.72 178.45 345.64 460.57 304.52 257.01 289.68 359.35 1980 324.59 158.01 535.08 555.37 329.56 429.56 205.23 652.11 243.56 88.54 123.29 182.95 318.99 1981 102.55 532.48 345.2 567.71 437.77 641.47 250.04 90.54 115.51 52.31 112.78 162.08 284.2 1982 273.41 608.61 535.42 310.48 108.13 105.64 111.33 58.38 49.14 44.38 146.58 386.82 228.19 1983 200.56 278.85 195.4 608.53 666.91 172.2 131.37 63.33 44.58 88.46 257.16 409.76 259.76 1984 151.49 358.39 530.44 683.95 439.26 163.75 110.75 75.97 53.34 54.46 171 238.95 252.65 1985 172.93 257.64 479.6 361.49 163.55 164.67 81.24 56.73 34.02 27.74 545.49 560.7 242.15 1986 249.77 600.55 391.33 147.98 92.79 118.55 204.71 45.53 51.48 156.34 176.94 439.38 222.95 1987 203.15 154.63 134.62 491.03 189.81 189.2 242.48 59.25 51 45.3 59.29 105.88 160.47 1988 116.23 451.01 296.17 253.29 95.28 39.88 46.27 33.86 65.58 32.76 176.49 130.86 144.81 1989 295.9 283.28 347.77 541.71 537.93 540.03 189.9 73.26 73.26 73.59 137.15 84.74 264.88 1990 310.86 669.7 182.06 320.69 414.61 490.27 385.48 184.03 177.05 329 193.82 630.1 357.31 1991 773.15 474.31 403.59 295.04 118.05 72.34 38.12 26.14 26.15 23.82 46.9 79.04 198.05 1992 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 291.47 348.24 431.45 386.15 261.84 187.77 125.56 95.04 73.01 69.93 124.12 214.82 217.45 Std Dev 239.78 177.45 197.65 163.95 142.09 145.31 90.12 118.24 75.93 67.71 100.5 168.04 59.93