Country= U.S.A. Station= Britton Rd at OKC, OK River= North Canadian River Area= 34737.61 Lat= 35.56 Lon= -97.37 Source= USGS PointID= 7241520 Area Units= km2 Discharge Units= m3/sec Starting Year= 1897 Ending Year= 1993 Total Years= 97 Total Usable Years= 43 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1897 4.1 5.18 7.5 64.85 81.55 58.62 10.76 0.79 0.14 0.84 2.54 5.44 20.19 1898 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1899 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1900 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1901 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1902 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1903 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1904 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1905 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1906 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1907 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1908 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1909 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1910 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1911 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1912 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1913 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1914 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1915 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1916 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1917 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1918 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1919 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1920 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1921 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1922 2.72 4.07 16.2 36.76 43.42 39.57 7.77 1.37 0.68 0.77 2.27 3.9 13.29 1923 4.28 3.87 13.22 14.48 3.79 24.34 11.3 1.27 0.85 2.51 4.23 3.11 7.27 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 -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 8.8 9.9 29.73 40.18 33.11 25.69 7 1.42 0.48 2.43 4.3 6.4 14.12 1947 3.19 10.34 10.58 8.06 6.12 13.2 2.71 0.12 0 0.09 1 2.48 4.82 1948 3.23 3.76 5.66 8.67 4.86 18.15 4.46 0.2 0 0 0.33 1.25 4.21 1949 0.83 1.22 8.41 22.38 24.57 22.79 3.12 0.11 0 0.14 0.67 1.02 7.11 1950 1.26 4.93 10.42 19.87 17.25 26.93 10.07 0.99 0.12 0.42 2.23 8.4 8.57 1951 6.55 26.24 19.15 26.21 25.64 22.96 4.63 1.07 0.12 0.3 1.3 1.82 11.33 1952 2.48 4.73 9.09 86.64 105.28 46.05 13.88 2.89 0.55 0.39 1.62 2.6 23.02 1953 5.26 6.38 6.68 5.51 4.06 18.15 11.42 1.19 0.04 0.14 1.04 1.89 5.15 1954 2.1 4.39 6.54 5.27 2.83 1 0.3 0.01 0 0 0.01 0.1 1.88 1955 0.27 0.64 3.08 3.6 2.96 6.97 0.89 0.04 0 0 0.11 1.62 1.68 1956 8.56 6.1 18.81 24.91 26.06 36.17 7.77 0.65 0.02 0.16 0.97 1.7 10.99 1957 1.7 5.92 13.63 13.15 19.86 38.32 15.92 1.26 0.12 0.65 2.13 2.78 9.62 1958 3.04 9.65 15.62 27.48 28.12 30.52 5.93 0.77 0.09 0.43 1.26 2.05 10.41 1959 2.76 3.5 4.06 2.74 1.44 1.36 0.18 0.01 0 0.01 0.22 0.42 1.39 1960 0.48 1.52 5.38 7.2 5.68 7.8 0.49 0.03 0 0.01 0.13 0.39 2.43 1961 0.43 1.33 2.89 5.06 4.2 7.51 0.8 0.04 0.01 0.01 0.07 0.44 1.9 1962 0.41 28.28 12.86 29.94 27.69 40.93 14.83 1.16 0.09 0.13 0.42 0.89 13.14 1963 0.64 4.5 3.59 4.68 13.48 46.19 15.67 0.88 0.15 0.41 1.31 1.9 7.78 1964 1.68 2.1 6.22 31.89 24.88 42.15 13.03 0.94 0.25 0.43 1.23 5.8 10.88 1965 9.99 16.91 14.54 22.57 26.33 38.68 21.63 6.66 3.39 3.31 4.67 4.42 14.42 1966 4.37 4.41 14.25 13.72 6.13 1.82 0.39 0.07 0.04 0.08 0.27 0.95 3.88 1967 1.41 3.21 8.1 11.78 13.19 33.25 21.46 2.18 0.48 0.48 1.12 1.41 8.17 1968 2.01 4.67 7.61 5.55 3.61 18.07 4.31 0.39 0.33 0.58 1.9 2.79 4.32 1969 5.92 7.35 13.1 58.08 40.48 23.86 9.94 1 0.11 0.63 2.34 3.05 13.82 1970 11.01 13.51 9.96 6.6 11.08 41.75 28.03 2.88 1.27 1.89 4.4 5.61 11.5 1971 12.56 18.14 16.83 28.47 75.24 95.49 36.67 5.34 1.86 2.51 4.23 5.12 25.21 1972 9.84 13.44 36.9 20.9 10.41 21.83 3.47 0.38 0.41 1.22 2.86 3.34 10.42 1973 8.63 10.98 24 28.12 40.14 33.98 5.84 0.96 0.34 0.89 3.46 4.16 13.46 1974 8.64 8.53 26.49 28.12 19.76 14.92 3.59 0.32 0.12 0.28 0.97 1.76 9.46 1975 2.14 9.98 26.35 29.38 78.31 75.39 34.47 6.89 1.95 2.28 5.4 7.15 23.31 1976 6.77 9.26 14.98 11.06 13.13 10.06 2.41 0.57 0.51 1.14 2.44 1.91 6.19 1977 1.66 3.07 4.57 4.77 3.76 9.85 1.54 0.13 0.04 0.1 0.61 1.55 2.64 1978 2.31 3.48 14.17 26.68 25.67 19.87 6.62 0.86 0.59 1.07 2.21 2.7 8.85 1979 17.6 20.76 30.15 24.03 31.03 29.63 5.32 1.13 0.35 0.23 1.45 2.57 13.69 1980 14.62 18.66 17.38 14.36 53.56 99 23.89 2.55 1.14 1.37 2.55 3.73 21.07 1981 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1982 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1983 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1984 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1985 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1986 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1987 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1988 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1989 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1990 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1992 1.69 3.54 5.82 3.56 3.55 0.59 0.07 0 0 0 0.04 0.54 1.62 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 4.77 8.17 13.19 21.21 24.67 29.32 9.55 1.27 0.43 0.73 1.8 2.8 9.83 Std Dev 4.25 6.71 8.21 17.78 24.49 22.7 9.25 1.64 0.68 0.85 1.46 1.98 6.32