Country= U.S.A. Station= nr OKC, O River= North Canadian River blw Lk Overholser Area= 34242.95 Lat= 35.47 Lon= -97.66 Source= USGS PointID= 7241000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1926 Ending Year= 1993 Total Years= 68 Total Usable Years= 67 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1926 22.96 24.13 24.18 76.95 35.12 80.12 17.33 34.67 186.22 551.01 64.45 47.71 97.07 1927 42.62 41.62 115.67 767.7 154.67 220.73 72.57 712.37 144.54 217.17 49.06 36.55 214.61 1928 38.75 49.61 81.22 179.8 137.6 667.62 198.72 89.14 29.44 22.54 316.89 154.96 163.86 1929 184.16 78.53 119.74 343.27 491 479.49 376.53 76.47 33.35 22.04 47.92 36.41 190.74 1930 24.11 64.47 31.93 46.51 365.86 175.91 30.53 26.55 59.35 30.55 42.58 43.49 78.49 1931 30.05 29.01 32.13 96.8 126.73 171.51 28.75 15.72 14.81 9.49 126.28 67.13 62.37 1932 60.23 58.44 40.31 28.95 33.83 157.5 146.91 60.92 17.99 14.57 10.9 19.04 54.13 1933 18.02 14.01 22.44 22.1 42.92 20.54 10.34 161.36 152.87 25.1 15.13 26 44.24 1934 25.7 15.31 17.89 84.65 68.55 25.13 6.18 2.49 61.25 51.45 60.75 25.59 37.08 1935 19.16 15.52 19.43 52.41 605.21 503.71 140.86 30.11 29.55 28.5 52.96 44.71 128.51 1936 21.88 12.58 19.15 11.36 27.86 134.46 13.3 12.21 21.5 91.6 16.2 18.76 33.41 1937 29.82 60.89 40.39 41.99 88.71 294.59 136.62 48.99 108.6 21.33 12.85 15.58 75.03 1938 14.07 14.82 31.52 57.95 571.27 301.7 83.2 122.07 60.68 20.18 60.29 24.49 113.52 1939 22.43 20.09 29.04 94.97 39.43 94.79 81.71 52.34 12.4 6.34 6.51 7.86 38.99 1940 5.38 15.05 18.3 45.21 118.51 79.54 51.72 16.54 91.69 12.4 28.61 32.8 42.98 1941 44.04 63.27 46.07 185.27 158.46 290.18 122.85 41.08 77.67 345.37 232.53 98.63 142.12 1942 62.72 108.94 90.78 524.26 370.79 585.47 205.8 115.77 244.81 234.99 87.12 146 231.45 1943 133.97 100.43 67.68 64.3 514.86 172.54 84.37 28.54 23.89 24.76 23.33 24.06 105.23 1944 26.41 32.14 255.44 992.08 470.66 205.66 113.75 102.65 135.34 214.79 68.18 364.43 248.46 1945 85.8 79.51 237.95 854.49 254.85 147.78 188.02 52.51 245.64 454.75 65.84 49.76 226.41 1946 101.68 77.65 110.9 88.07 70.85 43.65 23.7 10.82 17.35 41.28 70.01 52.35 59.03 1947 37.68 31.67 129.73 725.53 445.77 287.75 166.18 39.92 18.37 13.42 15.56 32.68 162.02 1948 23.5 32.58 212.55 73.07 76.19 219.89 785.91 415.34 84.3 42.88 106.93 71.31 178.7 1949 320.53 706.62 281.04 222.12 663.18 550.86 170.23 94 241.46 96.94 59.71 51.33 288.17 1950 58.81 54.3 48.27 33.62 94.57 123.96 374.38 728.03 201.37 99.9 55.61 52.53 160.45 1951 50.46 72.59 74.95 94.29 944.04 871.69 1349.53 186.67 461.03 153.41 184.14 110.96 379.48 1952 112.07 88.53 222.04 208.41 151.21 134.75 34.85 31.9 17.44 9.82 17.25 24.21 87.71 1953 27.21 29.97 45.64 52.25 68.94 44.91 54.71 43.19 11.78 7.94 21.62 25.57 36.14 1954 17.32 19.93 21.11 19.2 73.17 43.4 7.96 4 2.12 6.87 5.1 5.98 18.85 1955 9.23 12.76 12.87 13.02 169.92 190.29 66.12 18.85 7.39 265.17 21.59 16.15 66.95 1956 15.74 20.75 17.13 17.3 12.2 12.07 13.42 3.27 1.04 1.04 3.48 4.14 10.13 1957 4.42 6.6 10.12 217.35 863.54 1113.14 524.28 67.74 114.24 64.96 86.87 51.39 260.39 1958 50.48 48.88 315.34 270.89 155.39 139.27 477 217.49 175.99 69.64 46.69 43.41 167.54 1959 42.52 52.72 58.3 97.21 198.86 84.87 381.02 96.27 160.47 968.95 118.22 94.44 196.15 1960 113.94 189.06 312.78 198.09 216.07 213.11 167.94 257.94 136.13 106.82 112.42 71.26 174.63 1961 49.61 67.08 112.57 171.58 786.17 189.35 225.7 211.99 463.33 339.9 553.54 174.54 278.78 1962 141.77 211.72 94.82 72.53 55.22 271.11 184.1 105.02 156.59 83.84 43.03 55.22 122.91 1963 41.48 49.93 71.99 36.74 34.98 68.25 135.65 26.67 131.62 51.98 29.22 19.5 58.17 1964 25.68 25.84 22.01 47.43 59.37 73.38 19.17 83.99 76.02 67.06 637.86 146.98 107.07 1965 78.34 57.47 75.93 212.56 122.79 551.5 234.48 59.3 342.75 84.53 56.36 52.66 160.72 1966 54.87 78.12 64.54 46.35 44.06 51.32 23.22 24.6 35.52 10.96 9.01 7.4 37.5 1967 11.24 15.4 11.66 17.65 11.46 171.27 341.16 84.61 99.81 127.41 46.73 28.08 80.54 1968 32.96 35.59 50.79 96.51 179.12 146.46 57.53 169.71 89 171.17 158.11 92.3 106.6 1969 70.93 96.2 216.29 265.74 478.89 508.59 113.6 37.84 227.39 82.77 53.91 69.22 185.11 1970 53.77 59.78 57.86 544.07 107.64 227.2 45.71 20.56 58.89 62.05 25.59 23.63 107.23 1971 48.89 39.94 122.68 67.18 71.05 172.66 77.21 52.02 38.73 44.92 132.72 132.19 83.35 1972 54.41 41.7 28.89 30.42 79.61 41.87 70.15 21.78 56.43 23.42 82.65 75.08 50.53 1973 210.48 218.26 1128.24 951.55 291.61 97.67 59.02 60.63 287.34 1229.96 231.33 254.1 418.35 1974 253.92 180.52 499.52 264.25 399.08 344.85 40.92 106.02 143.8 93.04 572.8 169.15 255.66 1975 155.13 311.07 313.13 158.42 425.39 703.68 148.71 60.74 44.22 24.25 32.77 40.58 201.51 1976 35.41 27.91 32.2 56.01 196.49 89.13 313.89 24.75 16.33 14.85 23.64 14.4 70.42 1977 14.17 19.31 19.31 25.92 235.94 320.24 185.54 172.83 289.71 71.79 110.22 42.06 125.59 1978 31.14 142.99 182.2 122.63 193.29 190.41 50.2 11.05 12.81 11.3 50.98 13.21 84.35 1979 16.18 35.84 322.7 180.28 153.6 172.77 114.32 79.98 68.82 11.66 410.67 112.84 139.97 1980 75.07 97.86 136.69 430.26 173.89 172.93 39.56 34.77 8.36 12.94 7.1 21.09 100.88 1981 25.74 13.78 11.39 8.64 61.41 114.88 79.53 51.88 28.8 59.17 252.01 56.92 63.68 1982 33.78 128.5 153.84 52.63 353.39 608.34 302.12 63.86 18.27 12.14 13.01 12.82 146.06 1983 58.37 88.97 190.23 612.07 287.93 304.15 228.07 24.35 27.16 50.7 24.27 23.47 159.98 1984 40.95 81.97 462.86 716.28 285.02 159.04 46.8 11.39 5.79 24.15 33.37 152.76 168.36 1985 175.62 180.12 299.98 167.53 227.5 288.26 131.15 118.63 184.71 593.9 251.95 181.64 233.42 1986 125.96 85.41 61 91.3 253.56 239.27 207.38 93.89 143.83 1177.44 294.57 157.94 244.3 1987 175.65 314.55 767.85 382.38 416.92 444.7 403.28 132.05 145.9 127.84 64.7 156.58 294.37 1988 256.25 121.16 286.28 509.89 171.02 60.58 43.42 21.02 33.38 14.94 24.88 25.86 130.72 1989 44.55 38.69 48.68 62.77 72.08 315.4 195.94 161.61 499.95 161.59 78.76 51.72 144.31 1990 121.11 94.82 396.36 274.13 104.49 143.16 71.8 27.73 14.58 20.48 12.81 12.83 107.86 1991 33.24 29.48 18.09 97.59 84.03 133.68 25.71 13.42 47.33 4.57 60.18 107.88 54.6 1992 84.83 36.07 55.05 58.16 57.79 333.55 225.8 305 113.72 32.13 311.24 267.03 156.7 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 67.6 80.13 142.23 204.97 229.19 247.65 166.39 96.89 109.15 138.01 104.53 70.8 138.13 Std Dev 65.69 100.78 186.32 242.56 211.55 212.16 204.35 133.14 113.73 247.63 136.1 69.28 85.62