Country= U.S.A. Station= NEPESTA, CO. River= ARKANSAS RIVER Area= 24499.95 Lat= 38.17 Lon= -104.14 Source= USGS PointID= 7117500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1924 Ending Year= 1993 Total Years= 70 Total Usable Years= 63 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1924 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1925 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 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 50.94 48.16 69.48 73.08 62.7 77.99 35.03 26.04 40.58 47.25 46.55 54.19 52.67 1931 43.77 45.37 24.94 11.02 12.56 11.11 6.59 6.45 9.05 13.52 18.2 35.43 19.83 1932 94.59 304.86 138.39 136.32 328.29 427.59 164.04 32.97 30.21 47.32 53.72 52.93 150.94 1933 56.83 85.09 49.19 32.49 39.18 150.32 31.53 18.86 32.57 43.43 43.28 68.21 54.25 1934 77.73 63.42 48 19.88 18.09 17.75 11.19 10.86 14.17 24.05 36.56 45.48 32.27 1935 103.01 100.09 115.4 417.9 463.94 446.74 76.4 28.16 38.23 57.57 54.91 71.79 164.51 1936 93.56 351.28 401.28 368.75 475.27 314.85 86.31 31.75 36.27 53.51 55.49 80.85 195.76 1937 93.19 350.97 374.05 409.56 567.8 440.55 92.32 31.98 39.53 53.77 56.04 150.32 221.67 1938 175.55 663.29 967.16 634.58 802.65 1037.82 413.69 95.13 62.99 75.48 107.56 104.78 428.39 1939 115.84 118.1 57.38 69.85 57.65 28.06 21.41 20.25 29.26 42.04 40.65 44.92 53.78 1940 116.98 243.02 423.28 478.75 404.93 307.23 56.49 33.58 47.8 45.41 48.55 85.28 190.94 1941 202.01 371.12 599.41 483.84 602.7 631.56 258.88 59.32 47.75 62.26 65.96 135.25 293.34 1942 238.75 360.46 245.65 379.83 468.14 629.77 220.21 47.7 54.26 63.34 66.06 123.63 241.48 1943 159.92 370.06 654.76 511.41 423.98 329.97 62.53 43.66 47.83 59.7 55.27 67.61 232.23 1944 76.15 81.03 135.73 65.13 108.36 95.82 35.26 30.89 33.95 46.68 70.03 107.27 73.86 1945 109.42 308.13 260.96 254.49 394.04 320.63 109.88 50.4 57.51 78.12 98.64 162.33 183.71 1946 269.3 168.63 105.73 170.32 369.77 163.77 41.5 34.66 42 51.38 74.08 102.43 132.8 1947 78.79 68.16 63.99 42.12 57.93 26.69 14.91 16.12 30.41 37.2 50.2 47.99 44.54 1948 39.19 23.41 16.96 39.44 141.6 243.69 37.61 20.53 30.8 43.85 42.26 42.1 60.12 1949 49.29 40.07 98.23 58.27 99.95 56.7 15.93 17.05 20.23 35.88 44.79 44.49 48.41 1950 56.59 100.3 62.45 151.97 141.93 141.97 19.46 17.58 26.78 37.49 229.42 711.56 141.46 1951 291.1 306.18 220 75.11 184.75 94.52 24.64 21.51 29.3 50.53 49.92 88.8 119.7 1952 250.64 325.83 389.29 571.91 782.65 660.92 99.05 38.37 45.87 52.83 61.62 103.75 281.89 1953 168.41 104.02 32.92 43.04 86.63 139.16 45.43 21.17 30.94 46.15 47.06 49.89 67.9 1954 46.91 66.79 126.27 143.26 190.17 36.41 15.35 15.47 21.35 29.53 39.24 51.36 65.18 1955 83.96 69.41 44.2 25.96 32.58 42.35 11.79 12.2 17.26 22.64 30.32 308.81 58.46 1956 765.84 489.3 211.98 177.3 395.74 346.9 98.63 53.86 53.38 56.6 62.63 70.94 231.93 1957 54.41 49.93 86.49 37.56 73.09 106.45 24.77 21.32 32.52 58.21 63.67 70.62 56.59 1958 68.55 153.87 342.47 790.61 634.85 442.22 115.87 43.48 63.5 80.28 102.86 83.67 243.52 1959 66.03 92.55 58.58 22.99 22.4 15.09 8.84 11.39 22.24 24.82 29.77 33.52 34.02 1960 39.5 48.77 16.85 14.65 17.49 8.29 6.3 7.57 10.9 20.18 28.67 36.45 21.3 1961 37.9 31.66 12.57 5.65 10.75 5.86 2.94 4.27 9.09 11.6 16.79 20.15 14.1 1962 22.77 163.6 167.99 59.04 74.22 99.02 24.24 19.65 28.13 41.16 46.53 68.95 67.94 1963 49.66 231.78 73.83 243.97 264.44 188.68 51.58 31.02 42.9 75.82 85.56 100.04 119.94 1964 81.32 48.06 26.3 21.64 19.92 18.41 10.85 12.46 25.47 39.96 66.7 170.94 45.17 1965 407.3 224.48 150.83 279.19 149.96 160 55.87 34.57 47.53 83.37 103.18 176.51 156.07 1966 149.18 115.86 54.22 27.8 24.44 16.14 12.45 14.16 20.54 31.18 37.65 123.9 52.29 1967 90.84 180.19 185.09 410.45 576.66 566.34 295.9 57.22 57.45 77.18 98.34 102.93 224.88 1968 83.26 74.09 87.59 40.65 25.23 16.75 14.24 21.75 26.56 39.2 45.43 71.72 45.54 1969 391.19 921.82 874.26 626.28 696.96 789.67 164.32 65.82 92.17 126.35 131.04 113.6 416.12 1970 314.77 260.26 203.31 47.36 67.77 76.56 37.67 29.57 37.36 41.52 46.86 142.83 108.82 1971 147.35 124.35 73.32 55.54 51.89 65.75 30.18 25.25 31.07 63.79 46.62 67.92 65.25 1972 88.26 76.49 39.07 29.36 21.08 16.62 13.63 15.38 44.27 56.4 62.76 70.85 44.51 1973 114.94 226.2 215.52 119.03 83.16 72.94 30.65 30.22 41.64 72.11 64.59 101.56 97.71 1974 220.34 144.23 136.41 165.65 116.28 109.3 46.34 45.73 80.58 99.03 110.17 117.84 115.99 1975 106.65 175.91 160.97 112.05 112.46 161.62 48.66 47.58 75.11 128.65 110.61 106.04 112.19 1976 94.19 59.89 51.61 36.61 26.6 22.58 19.01 29.87 30.21 36.06 32.17 27.32 38.84 1977 30.89 22.33 14.83 6.01 11.32 3.34 2.63 3.52 5.06 6.97 12.17 14.32 11.12 1978 64.44 207.24 324.93 567.19 541.4 200.18 54.02 40.16 77.31 94.22 99.04 79.63 195.81 1979 148.19 202.12 245 99.29 71.46 63.82 37.76 41.09 52.13 79.01 65.45 70.42 97.98 1980 370.08 531.68 716.33 290.23 280.69 150.23 95.81 55.76 107.65 115.31 92.81 83.52 240.84 1981 92.05 81.52 88.4 71.71 55.69 42.44 35.83 35.94 33.45 39.26 44.29 52.44 56.09 1982 110.13 188.18 284.91 650.25 528.22 214.76 174.51 113.74 173.55 231.61 197.49 467.05 277.87 1983 539.94 894.92 1133.68 1032.06 899.66 738.6 544.46 255.84 320.27 377.07 302.29 541.59 631.7 1984 725.83 306.76 212.42 121.34 91.74 65.03 53.91 61.71 82.61 108.01 79.92 135.11 170.37 1985 115.1 91.79 77.48 69.84 60.38 49.49 72.42 73.64 54.51 58.67 54.62 62.44 70.03 1986 58.32 247.59 708.93 554.73 248.17 176.51 81.95 90.14 118.38 105.94 79.52 104.95 214.59 1987 65.28 60.49 96.69 81.18 61.67 56.35 46.21 46.07 45.21 38.79 43.83 36.19 56.5 1988 41.98 39.33 63.45 60.76 50.44 48.45 38.42 44.1 41.12 31.9 36.09 38.85 44.57 1989 35.54 34.94 57.29 54.24 55.2 44.83 36.36 33.11 38.3 39.67 39.77 39.11 42.36 1990 35.17 38.66 49.85 37.08 36.23 31.61 28.57 29.25 24.8 28.12 31.58 26.01 33.08 1991 23.11 21.46 50.37 33.08 29.7 16.09 16.82 15.22 16.26 22.33 30.7 25.34 25.04 1992 27.16 59.2 41.62 40.16 25.25 13.61 12.65 13.67 17.97 24.03 27.06 27.79 27.51 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 143.17 191.41 208.26 202.55 219.54 191.98 70.68 37.42 47.59 61.67 66.91 105.15 128.86 Std Dev 151.03 188.33 243.12 230.87 237.15 227.31 95.72 35.22 44.48 53.14 47.95 117.33 114.95