Country= U.S.A. Station= Eufaula, OK River= North Canadian River Area= 45728.92 Lat= 35.32 Lon= -95.57 Source= USGS PointID= 7244500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1940 Ending Year= 1991 Total Years= 52 Total Usable Years= 51 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1940 0.22 2.79 1.83 15.25 12.85 15.9 23.71 19.35 11.76 1.68 16.02 6.38 10.65 1941 4.99 6.6 5.79 58.31 158.48 107.49 16.5 12.46 31.2 228.56 47.49 22.85 58.39 1942 13.44 18.89 19.75 317 51.33 70.24 18.55 35.36 41.59 30.75 9.54 14.41 53.4 1943 12.95 9.34 6.36 7.84 169.24 22.38 10.78 1.61 1.23 16.36 2.1 5.24 22.12 1944 7.07 8.56 29.19 145.97 57.45 52.76 33.77 5.94 14.43 22.32 15.56 34.27 35.61 1945 7.92 8.78 37.42 144.53 25.27 72.47 71.33 6.41 67.27 40.81 5.34 4.64 41.02 1946 10.06 16.13 13.13 10.05 11.5 22.37 23.63 8.17 11.13 24.72 23.85 7.04 15.15 1947 6.24 3.81 19.59 182.7 174.03 28.12 29.11 1.86 1.02 0.39 0.7 6.13 37.81 1948 2.7 6.51 39.02 17.31 7.96 94.28 40.74 56.55 6.69 1.61 19.63 11.02 25.33 1949 27.89 94.39 40 27.49 324.39 154.95 42.23 14.82 30.87 24.39 8.16 7.4 66.41 1950 8.39 8.24 5.41 4.9 44.01 27.74 148.69 150.47 50.27 13.12 7.18 8.1 39.71 1951 8.4 14.63 11.67 13.99 257.83 157.85 139.78 12.36 25.32 8.55 15.73 8.7 56.23 1952 11.35 10.63 21.45 25.7 35.43 12.01 1.15 3.01 0.66 0.12 0.34 2.19 10.34 1953 3.67 3.75 7.97 5.12 6.94 4.59 29.82 9.67 4.89 6.2 16.4 10.34 9.11 1954 3.34 4.7 4.06 2.7 41.69 10.46 0.61 0.53 2.18 0.74 0.06 0.1 5.93 1955 0.4 1.76 0.81 2.76 250.6 164.54 21.64 5.55 6.64 137.91 4.71 3.8 50.09 1956 3.95 6.08 3.11 2.32 3 6.95 7.95 1.78 0.83 1.71 0.95 0.47 3.26 1957 0.46 0.75 3.36 99.13 504.14 401.76 84.79 13.02 57.83 17 13.37 8.84 100.37 1958 9.33 9.19 19.65 26.35 13.29 103.45 46.87 28.12 27.62 5.06 4.88 5.48 24.94 1959 6.22 7.83 8.91 14.6 35.24 7.84 11.83 5.65 123.75 325.11 17.78 33.19 49.83 1960 24.09 74.53 49.2 27.38 67.43 120.05 83.72 73.92 18.59 60.03 18.74 15.6 52.77 1961 11.53 15.24 21.46 30.05 56.06 93.57 20.97 27.47 122.48 61.41 95.85 27.15 48.6 1962 25.12 22.77 13.93 17.46 12.13 110.12 26.27 24.23 22.04 12.43 9.93 13.82 25.85 1963 6.89 10.16 8.66 7.61 7.96 109.87 68.88 10.87 49.28 13.93 6.1 5.87 25.51 1964 7.45 10.38 6.94 6.75 46.2 18.69 2.92 13.03 5.9 1.65 76.92 14.15 17.58 1965 9.53 8.12 7.61 10.34 19.3 38.5 15.61 13.92 120.17 28.82 10.67 9.61 24.35 1966 8.44 11.02 8.65 6.49 5.32 4.58 5.49 8.95 18.11 3.4 1.4 1.53 6.95 1967 4.73 3.78 2.87 8.28 14.42 90.21 17.65 8.32 18.87 4.3 2.92 2.34 14.89 1968 3.5 5.31 6.59 24.69 49.35 35.11 25.63 9.03 18.08 9.92 15.47 6.84 17.46 1969 4.69 7.95 31.08 53.92 122.58 60.5 7.28 7.2 30.39 6.94 4.61 6.88 28.67 1970 5.73 6.23 6.08 50.16 14.19 6.31 1.62 3.15 23.12 9.73 1.71 2.45 10.87 1971 7.22 7.69 10.02 5.66 2.57 24.94 5.15 2.6 20.67 7.02 27 28.52 12.42 1972 10.06 7.23 4.91 3.92 13.69 10.11 16.37 2.67 17.36 3.93 17.6 13.12 10.08 1973 39.02 23.52 198.01 187.42 56.32 48.4 19.49 13.97 71.76 144.17 32.95 41.64 73.06 1974 19.67 59.44 140.25 37.2 88.93 73.04 5.4 43.52 96.04 54.77 316.41 49.28 82 1975 57.83 116.17 106.27 40.51 198.22 205.82 46.82 31.44 8.1 10.42 10.3 8.79 70.06 1976 8.67 8.37 9.38 18.28 78.79 21.45 5.76 1.57 4.69 4.12 3.5 3.44 14 1977 4.02 6.21 4.38 5.96 137.09 31.7 11.99 17.57 12.61 3.49 4.35 4.8 20.35 1978 4.27 14.02 11.7 9.03 64.1 50.43 6.22 3.33 2.69 2.21 4.78 3.21 14.67 1979 10.03 8.41 53.16 26.03 82.7 29.71 23.59 28.18 26.85 3.32 40.65 9.55 28.52 1980 12.96 13.41 11.59 71.69 258.53 123.11 12.54 3.02 2.59 6.7 2.9 5.23 43.69 1981 3.88 4.69 6.45 3.83 26.48 29.9 25.88 8.08 30.22 31.17 43.85 11.97 18.87 1982 12.16 41.44 24.42 11.09 364.61 161.59 49.31 12.3 4.91 4.48 5.37 7.39 58.26 1983 7.88 16.64 40.63 73.22 219.82 103.74 28.98 6.18 6.68 83.31 24.48 17.22 52.4 1984 22.01 16.96 78.91 114.43 29.86 14.74 6.36 2.68 1.58 5.3 4.7 25.28 26.9 1985 29.7 64.23 85.26 63.13 61.56 67.13 12.84 15.79 31.62 103.15 61.46 24.37 51.69 1986 17.77 18.38 12.09 17.54 76.8 77.87 18.85 27.12 70.07 605.78 162.84 65.86 97.58 1987 70.58 131.23 181.33 56.96 195.59 146.27 102.05 17.03 51.39 21.28 18.51 43.24 86.29 1988 80.85 25.24 169.24 208.1 27.02 24.13 14.75 5.98 59.01 16.5 13.42 11.56 54.65 1989 13.97 18.23 41.42 20.01 47.05 148.51 48.35 91.83 116.46 22.21 15.38 14.96 49.87 1990 21.87 34.77 639.58 171.11 58.13 27.3 7.15 8.13 7.63 6.47 7.86 18.75 84.06 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 14.02 20.69 44.91 49.26 91.91 71.48 30.34 18.35 31.51 44.3 25.34 14.02 38.01 Std Dev 16.21 27.98 96.08 65.79 106.09 70.09 32.41 25.81 33.91 99.19 49.7 13.54 25.26