Country= U.S.A. Station= AVONDALE, CO. River= ARKANSAS RIVER Area= 16385.96 Lat= 38.24 Lon= -104.39 Source= USGS PointID= 7109500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1913 Ending Year= 1993 Total Years= 81 Total Usable Years= 80 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1913 7.41 7.86 6.59 13.03 72.98 51.06 9.35 3.16 3.37 1.56 3.98 11.78 16.01 1914 236.61 283.32 197.75 224.63 286.94 401.82 249.28 38.79 8.46 7.59 9.18 12.86 163.1 1915 23.43 198.09 109.62 133.34 232.2 394.17 166.74 14.51 5.62 4.36 4.94 14.86 108.49 1916 198.96 335.35 368.13 333.57 402.28 351.74 185.08 35.7 10.76 26.72 26.02 36.84 192.6 1917 62.98 121.73 128.88 72.65 186.81 345.18 118.9 10.29 4.97 4.02 4.57 6.04 88.92 1918 6.46 27.05 213.06 126.44 118.75 207.68 36.92 5 4.21 40.26 22.85 42.79 70.96 1919 28.55 54.09 85.21 86.23 192.75 74.72 5.91 2.79 2 2.48 3.18 10.38 45.69 1920 9.98 8.69 48.18 57.24 143.62 165.27 16.93 4.03 2.39 4.76 13.11 33.96 42.35 1921 97.75 113.47 115.47 64.46 142.68 181.05 41.14 5.73 2.73 2.76 3.28 43 67.79 1922 108.84 250.81 195.83 138.67 294.96 444.48 169.59 13.79 4.8 3.28 16.21 82.31 143.63 1923 93.93 87.58 42.19 138.14 234.23 142.47 62.15 11.08 7.31 12.75 12.07 15.86 71.65 1924 14.83 16.03 8.25 19.15 17.11 2.62 0.82 0.6 0.76 1.78 7.09 7.37 8.03 1925 12.31 68.94 27.09 99.52 146.62 113.49 30.53 5.7 3.85 5.93 11.34 20.04 45.45 1926 16.54 57.06 24.35 114.96 68.34 30.84 5.76 2.58 2.43 3.02 5.58 38.94 30.87 1927 30.61 98.83 101.24 84.74 209.37 200.11 41.97 12.97 12.07 16.72 34.92 45.78 74.11 1928 42.42 41.33 34.64 57.09 71.21 29.72 10.21 7.76 10.35 9.1 12.67 21.86 29.03 1929 24.22 29.71 18.19 15.18 14.08 14.19 4 3.48 4.46 4.11 4.03 4.44 11.67 1930 12.11 10.06 13.74 9.03 9.26 9.02 5.83 5.7 5.83 5.11 5.22 6.75 8.14 1931 13.26 14.63 7.87 3.46 3.26 3.26 1.67 1.2 1.47 2.06 2.42 11.4 5.5 1932 69.75 151.95 65.16 45.81 102.84 161.49 75.49 9.74 9.35 9.1 6.58 11.31 59.88 1933 28.73 50.28 17.94 11.57 12.59 45.04 9.93 5.93 6.88 5.37 4.69 9.65 17.38 1934 39.55 31.64 18.82 7.52 5.55 5.2 3.76 2.6 2.66 3.29 4.02 8.5 11.09 1935 50.84 60.59 70.3 175.25 198.03 178.59 36.27 10.49 9.76 14.64 18.1 26.89 70.81 1936 36.47 191.47 160.94 175.52 207.87 106.07 35.65 12.38 12.52 12.99 17.32 35.72 83.74 1937 48.18 249.9 202.2 196.56 243.41 228.01 50.47 12.1 12.52 13.18 10.01 80.18 112.23 1938 107.65 406.36 665.45 325.04 433.43 594.94 244.23 49.43 21.75 20.05 30.14 41.14 244.97 1939 55.69 69.15 19.23 27.16 17.75 9.43 6.64 6.37 7.87 6.4 5.38 11.99 20.26 1940 62.21 128.37 189.61 187.87 196.38 154.34 25.57 10.51 10.96 9.25 6.08 36.59 84.81 1941 128.29 274.79 354.43 260.86 317.53 359.72 159.1 20.45 14.06 11.6 11.88 58.01 164.23 1942 144.73 194.04 131.57 176.5 197.02 312.71 114.99 17.15 14.45 15.45 20.47 36.73 114.65 1943 75.38 206.55 351.32 264.13 201.4 154.75 24.33 12.65 12.75 13.58 9.37 17.39 111.97 1944 34.13 42.91 59.39 24.68 28.11 42.06 14.47 11.77 12.29 14.32 16.64 20.78 26.8 1945 38.11 158.98 126.34 122.61 191.05 143.5 49.59 23.85 22.46 30.85 35.35 71.68 84.53 1946 128.08 90.83 38.35 44.69 119.63 61.32 18.8 13.33 16.34 12.38 14.44 37.65 49.65 1947 42.36 30.96 24.86 12.2 18.38 13.7 9.23 7.99 9.44 6.49 7.01 7.41 15.84 1948 8.27 5.83 6.01 10.41 16.42 65.01 9.21 9.26 13.5 9.51 6.28 6.06 13.81 1949 10.07 10.11 27.52 13.9 17.91 23.71 6.71 7.18 7.46 4.86 5.23 5.73 11.7 1950 13.52 30.88 15.67 16.12 15.72 28.96 6.31 6.53 8.75 5.82 29.08 188.21 30.46 1951 116.71 150.56 65.54 22.54 50.66 20.38 9.48 8.54 10.96 7.79 7.03 14.08 40.36 1952 115.42 155.98 178.15 250.11 316.38 297.56 32.77 15.88 17.33 12.92 8.08 27.05 118.97 1953 69.04 23.28 9.65 10.85 14.48 13.37 6.6 6.79 10.61 7.17 5.92 6.78 15.38 1954 10.89 27.78 25.28 27.79 55.83 15.5 8.21 7.98 8.3 4.96 5.89 7.43 17.15 1955 23.08 14.91 9.87 10.68 12.21 9.76 7 6.69 6.86 4.63 4.63 91.28 16.8 1956 327.64 250.3 85.72 37.54 131.01 124.27 21.5 12.28 14.54 12.3 7.41 6.95 85.96 1957 12.14 18.91 34.86 21.62 22.34 49.6 9.68 10.01 10.72 8.93 5.98 8.13 17.74 1958 20.2 56.96 146.77 393.72 303.69 202.76 38.98 14.49 17.6 11.93 6.21 7.79 101.76 1959 16.14 21.85 13.32 11.87 12.34 7.7 5.06 5.24 6.14 4.52 4.73 5.87 9.57 1960 11.2 20.93 8.52 7.79 9.07 5.69 4.53 4.81 3.69 2.95 4.54 6.16 7.49 1961 11.35 11.12 6.34 5.34 6.69 4.95 2.75 2.91 3.15 2.57 3.94 8.08 5.77 1962 13.03 98.87 64.96 15.78 29.87 44.93 10.29 8.87 9.01 7.1 7.55 8.82 26.59 1963 11.89 79.75 24.62 63.48 92.3 60.05 12.68 10.41 11.92 17.12 11.12 10.74 33.84 1964 14.36 9.2 7.22 8.69 9.94 9.47 5.98 6.19 9.77 17.73 19.53 28.26 12.2 1965 114.07 46.45 59.49 74.12 54.57 53.89 14.72 12.6 14.76 8.99 25.11 59.91 44.89 1966 45.01 18.86 11.23 10.98 9.97 7.9 5.82 5.13 5.37 4.76 8.08 23.93 13.09 1967 17.86 49.15 28.98 179.16 329.76 256.55 127.82 29.34 21.17 22.54 16.07 27.07 92.12 1968 25.38 25.67 17.6 12.89 11.94 6.98 6.35 10.27 11.29 13.47 16.76 17.93 14.71 1969 153.1 499.39 520.12 356.9 349.22 395.3 68.79 29.06 42.34 41.69 52.53 48.59 213.09 1970 81.9 82.35 66.14 21.1 16.44 10.56 8.52 9.75 11.73 10.82 15.5 39.03 31.15 1971 31.76 23.46 18.6 16.65 15.16 12.11 8.32 7.76 9.8 13.53 11.78 13.3 15.19 1972 32.53 27.98 13.62 10.25 7.8 6.42 5.86 7 30.26 26.58 27.65 22.38 18.19 1973 39.62 124.85 90 41.43 16.52 12.17 11.5 10.29 15.51 22.55 29.78 36.9 37.59 1974 83.3 41.43 38.44 43.2 29.85 32.24 13.43 12.7 16.18 20.07 31.06 29.97 32.66 1975 24.96 76.56 59.83 49.74 27.53 52.62 15.98 18.21 32.46 37.92 24.11 21.29 36.77 1976 19.77 18.62 15.93 14.59 9.35 9.04 6.19 12.01 13.03 13.06 14.53 10.14 13.02 1977 15.59 10.9 6.85 4.5 3.98 1.38 1.3 2.28 1.17 0.71 3.47 6.31 4.87 1978 35.25 159.11 230.89 381.52 280.27 92.48 18.04 16 43.12 47.33 37.77 19.71 113.46 1979 47.27 77.85 95.4 35.46 26.87 23.36 15 14.49 22.64 24.87 20.17 19.55 35.24 1980 162.57 255.69 368.85 95.32 97.93 38.63 33.81 20.92 38.16 28.94 21.97 20.89 98.64 1981 22.37 27.29 36.91 20.71 16.16 11.53 10.96 11.84 10.58 10.41 15.65 17.98 17.7 1982 39.06 73.99 101.29 401.7 271.79 72.02 47.97 28.58 45.04 70.15 88.04 307.96 128.97 1983 353.57 597.39 684.45 534.15 397.72 432.68 320.57 75.98 107.21 165.12 114.37 229.62 334.4 1984 324.21 71.67 38.81 30.83 24.35 22.78 18.08 19.27 18.88 24.44 20.07 35.68 54.09 1985 25.56 21.72 26.47 25.9 20.7 17.82 16.62 17.74 18.06 16.6 12.85 18.31 19.86 1986 15.96 144.26 392.31 288.93 93.97 57.38 29.26 27.18 27.78 25.87 15.66 14.18 94.4 1987 16.87 22.22 31.65 20.9 18.99 17.99 16.67 15.39 12.36 9.64 16.24 12.85 17.65 1988 19.73 18.67 22.81 18.73 15.35 15.12 11.46 14.28 11.16 9.88 9.76 12.17 14.93 1989 14.44 16.25 19.11 21.27 16.65 13.75 11.59 12.04 10.83 12.72 16.87 16.55 15.17 1990 15.89 18.89 17.4 14.19 11.68 10.13 9.18 9.4 6.39 5.37 8.92 7.77 11.27 1991 6.53 5.1 27.37 13.84 7.63 4.4 4.56 4.73 3.87 3.41 9.06 9.35 8.32 1992 11.59 25.18 20.76 12.53 5.68 4.1 3.28 3.46 3.01 5.47 9.52 9.47 9.5 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 59.15 96.64 100.42 94.12 108.04 105.11 38.76 12.67 13.35 14.96 15.71 31.56 57.54 Std Dev 72.07 113.13 139.96 117.21 118.37 133.99 61.82 11.21 14.17 20.57 16.89 46.56 60.52