Country= U.S.A. Station= GRANADA, CO. River= ARKANSAS RIVER Area= 61397.49 Lat= 38.09 Lon= -102.31 Source= USGS PointID= 7134180 Area Units= km2 Discharge Units= m3/sec Starting Year= 1911 Ending Year= 1993 Total Years= 83 Total Usable Years= 59 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1911 518.38 658.17 762.46 858.19 711.76 518.01 182.4 82.85 71.43 78.14 118.59 125.91 390.52 1912 798.45 1069.7 594.75 540.01 1023.98 566.72 225.04 121.98 144.62 128.41 616.95 567.82 533.2 1913 751.86 625.5 601.42 907.94 790.14 468.74 236.84 137.53 122.76 101.17 262.27 378.68 448.74 1914 1929.48 1064.92 1126.01 1121.54 788.58 487.52 221.22 102.42 111.64 212.4 167.86 277.4 634.25 1915 613.38 1312.49 945.51 1031.02 889.98 666.68 282.2 116.98 90.3 93.65 233.46 588.54 572.02 1916 686 1570.13 1292.35 814.96 614.02 473.46 261.01 122.5 96 91.24 186.85 271.24 539.98 1917 313 656.25 548.44 952.4 839.28 535.76 194.29 88.7 80.14 79.87 127.4 371.5 398.92 1918 386.21 553.4 639.87 567.1 299.76 131.62 57.86 44.38 52.67 77.41 166.36 222.02 266.56 1919 685.33 1001.51 944.14 1127.77 688.1 310.17 133.51 67.78 69.07 76.46 100.95 320.18 460.41 1920 212.21 177.34 321.02 494.7 357.8 178.38 92.86 57.15 69.52 162.61 862.54 1062.8 337.41 1921 1135.97 1395.32 988.81 716.61 715.96 527.17 192.63 84.71 76.43 86.05 283.08 379.45 548.52 1922 296.01 509.18 593.01 776.74 806.58 413.47 120.85 80.93 69.88 93 114.66 369.77 353.67 1923 639.78 345.06 303.52 461.68 352.19 215.45 115.37 84.12 85.57 109.12 108.17 213 252.75 1924 211.08 402.65 195.84 177.55 112.56 59.65 49.02 53.55 70.86 181.13 669.21 441.23 218.69 1925 564.33 1802.17 500.21 918.23 625.26 322.27 135.14 63.21 109.05 113.93 243.64 259.75 471.43 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1927 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1928 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1929 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1930 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1931 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1932 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1933 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1936 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1937 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1938 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1939 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1940 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1941 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1942 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1943 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1944 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1945 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1946 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1947 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1948 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1949 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1950 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1951 1148.57 1624.89 722.63 667.43 598.22 259.47 115.79 72.97 70.61 148.93 392.25 1220.37 586.84 1952 859.47 1705.56 995.21 1383.66 1054.67 570.12 268.29 138.94 118.62 127.12 137.14 524.19 656.92 1953 2366.02 1077.87 746.02 857.34 976.48 837.52 350.24 166.24 144.28 167.01 634.36 629.09 746.04 1954 1287.6 1459.64 1083.63 1060.28 600.59 331.14 163.97 124.26 127.54 132.06 253.77 390.48 584.58 1955 438.42 342.5 323.47 422.87 564.24 260.86 112.13 79.89 78.94 89.33 308.53 2055.27 423.04 1956 2321.99 1196.73 1117.79 1120.03 1012.65 569.55 242.7 124.76 112.82 234.41 294.55 403.71 729.31 1957 346.5 837.55 1508.75 760.12 726.65 331.47 143.47 99.16 106.4 309.5 590.97 1020.23 565.06 1958 1411.47 3487.95 1230.78 1272 1026.45 631.85 270.51 157.02 135.98 134.07 253.12 258.83 855.84 1959 1073.85 929.81 699.89 667.81 384.38 211.9 110.8 79.12 104.41 102.64 99.18 117.17 381.75 1960 215.68 1068.23 901.21 663.75 683.81 437.54 124.81 83.11 77.92 84.83 291.52 501.29 427.81 1961 252.32 1089.09 1002.33 630.15 561.32 335.06 120.16 89.91 93.05 123.64 254.16 499.88 420.92 1962 276.52 695.78 583.51 622.03 351.15 201.36 98.17 92.84 86.33 504.89 442.55 889.25 403.7 1963 271.83 1182.23 553.46 1552.34 964.51 333.5 128.73 83.96 84.75 128 690.26 375.57 529.09 1964 994.11 662.91 471.25 469.02 336.2 237.42 96.9 70.77 72.05 83.14 244.47 2485.41 518.64 1965 1731.81 893.5 525.23 611.08 432.7 273.45 107.95 82.88 95.37 122.73 271.8 287.28 452.98 1966 948.99 466.93 868.05 871.41 484.68 212.24 101.85 72.88 75.2 87.87 283.25 822.11 441.29 1967 841.42 805.11 659.69 562.09 832.25 450.81 132.93 78.34 75.95 111.06 184.79 307.87 420.19 1968 662.44 1237.26 689.47 388.7 251.01 142.22 82.31 72.9 71.45 100.72 344.03 719.89 396.87 1969 1526.74 1145.93 740.17 1006.48 917.29 357.48 122.94 82.16 80.9 110.56 165.62 811.91 589.02 1970 2768.22 1060.57 750.22 315.31 344.54 199.97 91.3 66.97 76.73 105.26 807.13 1215.8 650.17 1971 1736.38 780.84 1297.56 1036.59 858.19 476.1 186.86 105.97 115.47 152.03 430.11 700.62 656.39 1972 1241.65 906.34 2234.85 713.12 468.42 253.14 102.29 76.05 93.42 110.71 212.8 706.52 593.28 1973 959.67 686.99 628.36 484.22 359.76 143.7 76.99 56.84 71.88 193.78 1574.95 1899.8 594.75 1974 2549.53 863.77 1600.73 1710.35 727.29 432.16 156.89 92.47 81.91 93.35 144.36 301.57 729.53 1975 485.36 996.66 1545.93 871.22 1100.25 606.48 179.87 96.68 100.61 229.73 411.26 540.31 597.03 1976 464.03 582.66 618.86 430.98 339.27 154.2 85.3 94.82 85.79 94.41 141.93 111.63 266.99 1977 119.26 119.8 196.91 154.27 159.64 102.78 50.47 40.8 80.93 131.24 725.77 1386.53 272.37 1978 1429.09 1097.18 819.27 696.79 475.63 276.07 155.52 100.87 153.67 110.33 137.26 208.72 471.7 1979 403.82 574.22 732.5 468.46 604.25 204.97 112.08 89.73 98.85 237.64 604.36 575.02 392.16 1980 1594.89 1164.22 1087.74 702.73 461.57 255.61 151.1 107.13 104.5 116.45 161.87 527.65 536.29 1981 457.84 769.01 569.81 448.54 269.27 160.87 93.8 81.78 77.35 157.45 972.19 2383.29 536.77 1982 1081.8 2008.99 1206.85 1501.74 803.75 378.69 215.58 123.6 116.79 198.98 470.86 1569.77 806.45 1983 1416.76 2241.49 2333.69 1442 1134.87 837.24 346.1 186.87 167.71 168.69 1093.94 2241.06 1134.2 1984 950.9 927.72 1123 869.52 772.05 386.55 151.28 103.74 108.96 217.6 1310.24 765.47 640.59 1985 352.78 598.88 444.76 769.47 314.55 220.42 101.51 90.05 111.74 150.01 195.52 431.99 315.14 1986 771.77 2908.05 1498.7 495.36 406.85 202.06 109.09 81.24 121.88 176.37 221.11 252.28 603.73 1987 510.84 770.83 869.7 446.46 296.29 139.28 89.62 67.81 74.34 77.19 91.64 694.94 344.08 1988 754.45 446.73 318.58 253.64 275.36 330.69 106.63 74.46 59.56 65.83 556.99 359.34 300.19 1989 589.36 497.27 1602.83 1016.49 510.98 233.78 115.62 79.39 78.58 127.15 109.4 163.91 427.06 1990 559.72 490.49 640.88 360.33 349.29 436.09 122.91 84.15 81.19 91.3 117.07 152.02 290.45 1991 263.01 293.93 541.05 408.99 303.03 181.2 91.9 61.37 55.99 62.68 106.95 160.48 210.88 1992 194.51 486.46 350.68 506.22 213.28 145.29 75.35 51.84 56.82 113.73 176.59 392.57 230.28 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 883.73 988.18 856.02 757.15 595.15 344.16 146.72 90.8 93.11 136.3 371.45 665.09 493.99 Std Dev 630.94 612.14 447.49 346.94 269.27 177.32 68.92 28.73 25.27 70.45 314.86 579.27 174.23