Country= U.S.A. Station= COLUMBIA, AL River= CHATTAHOOCHEE R Area= 20822.37 Lat= 31.29 Lon= -85.09 Source= USGS PointID= 2343500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1937 Ending Year= 1992 Total Years= 56 Total Usable Years= 49 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1937 4.87 6.78 9.39 10.27 14.53 9.96 2.51 0.53 0.89 1.19 2.09 7.01 5.84 1938 5.24 8.04 7.53 12.98 20.02 45.03 10.33 1.35 5.86 13.53 14.22 13.73 13.16 1939 8.82 7.3 17.3 12.88 4.82 1.18 0.14 0.12 0.88 0.8 1.54 3.55 4.94 1940 4.39 5.34 5.82 0.96 0.77 0.57 0.04 0.05 0.06 0.58 1.9 4.81 2.11 1941 5.24 5.95 10.68 4.83 49.47 73.23 32.27 3.58 3.43 31.51 28.79 19.46 22.37 1942 7.36 6.51 10.7 36.88 50.46 69.36 4.72 1.44 1.87 1.59 3.89 7.93 16.89 1943 7.65 8.35 6.68 3.1 3.11 2.36 0.91 1.11 1.23 1.68 3.77 5.39 3.78 1944 5.67 6.58 11.56 10.6 47.25 48.75 17.12 1.45 0.83 1.93 6.02 7.35 13.76 1945 6.32 6.85 7.71 5.44 9.67 4.16 2.95 1.03 1 2.01 5.75 4.77 4.81 1946 4.83 5.29 4.46 1.55 1.21 1.56 0.39 0.25 1.07 1.09 7.67 6.26 2.97 1947 4.69 6.08 4.47 2.46 9.71 4.78 4.44 2.34 4.54 3.49 8.83 8.1 5.33 1948 7.06 6.83 12.38 25.52 53.13 77.77 5.97 1.43 0.96 1.51 6.17 6.8 17.13 1949 6.19 6.75 9.86 7.42 12.19 75.81 30.14 3.97 2.28 3.06 6.8 7.95 14.37 1950 7.41 9.46 5.47 2.41 2.17 5.21 0.9 0.82 0.88 1.36 2.2 3.97 3.52 1951 5.52 5.66 3.69 1.8 0.32 0.22 0.08 0.16 0.71 0.6 1.04 3.88 1.97 1952 4.64 4.63 6.31 5.73 13.87 28.58 4.26 4.25 3.7 2.78 5.35 8.12 7.69 1953 8.71 8.78 6.35 3.69 1.68 2.93 0.84 0.85 0.79 1.29 2.74 5.47 3.68 1954 4.62 5.6 2.54 0.92 0.22 0.24 0.16 0.32 1.17 0.84 1.11 2.4 1.68 1955 3.49 3.8 2.84 0.83 0.3 0.76 0.18 0.5 0.54 0.63 1.39 3.24 1.54 1956 4.45 4.53 2.8 0.83 0.64 1.87 0.28 0.05 0.02 0.21 1.18 1.03 1.49 1957 1.03 1.76 1.08 0.79 3.41 16.19 23.22 15.89 7.6 2.49 9.32 9.71 7.71 1958 6.46 7.46 8.58 12.55 40.6 22.25 1.59 0.79 0.72 1 2.59 5.15 9.15 1959 4.85 5.73 4.88 2.2 0.43 0.16 0.11 0.43 0.43 2.2 5.65 5.31 2.7 1960 4.81 4.85 9.88 6.34 1.24 7.88 2.46 1.04 0.63 1.65 1.75 3.31 3.82 1961 3.3 4.62 3.87 3.42 2.52 3.46 1.52 1.09 1.82 1.61 10.43 6.85 3.71 1962 6.23 10.9 6.71 13.64 14.67 10.38 5.73 2.18 1.64 1.43 3.81 4.22 6.8 1963 2.55 7.36 5.73 2.46 0.21 0.17 0.09 0.51 0.53 0.6 0.85 1.08 1.85 1964 2.55 3.11 5.63 1.81 0.28 0.12 0.06 0.45 0.15 0.67 1.12 1.7 1.47 1965 3.68 4.67 8.16 4.8 11.34 31.7 16.78 9.71 8.87 12.55 5.88 9.42 10.63 1966 8.41 8.19 12.73 9.5 5.31 5.97 2.15 1.94 1.1 1.7 7.16 5.99 5.85 1967 4.13 5.67 5.06 1.02 0.78 4.28 2.09 3.45 2.37 1.35 7.34 4.99 3.54 1968 4.63 4.98 11.14 5.84 13.63 27.58 7.62 9.72 2.64 2.22 4.81 5.07 8.32 1969 6.61 7.66 8.99 8.01 7.56 14.95 5.88 4.06 3.72 13.26 15.08 10.17 8.83 1970 6.27 8.37 9.66 8.37 9.14 6.81 3.18 2.09 16.02 8.15 13 8.38 8.29 1971 6.79 9.64 12.7 4.7 1.9 2.88 3.6 2.16 2.97 8.68 9.06 6.49 5.96 1972 5.7 7.21 9.84 3.6 1.6 2.51 1 2.9 3.87 5.34 9.76 5.95 4.94 1973 5.42 5.67 10.64 9.81 23.8 33.56 16.89 8.02 7.18 9.58 7.99 6.57 12.09 1974 5.7 5.5 11.62 4.82 1.96 1.38 0.37 0.47 0.4 1.2 2.39 3.7 3.29 1975 3.45 4.66 8.47 8.53 12.42 26.61 17.78 10.66 9.52 6.8 11.92 6.75 10.63 1976 4.6 7.23 10.9 8.41 6.71 12.58 5.91 4.14 1.34 2.62 3.2 2.85 5.87 1977 2.41 3.59 6.28 2.8 1.06 0.44 0.63 0.33 0.41 0.44 2.08 2.11 1.88 1978 3.54 4.54 5.19 1.47 2.3 2.69 5.75 2.6 1.81 6.9 6.1 3.71 3.88 1979 3.78 4.09 7.58 16.28 27.57 59.13 35.03 13.88 1.44 1.3 2.46 3.94 14.71 1980 6.28 7.25 8.12 9.93 25.94 27.21 6.35 0.94 0.45 0.42 3.15 7.03 8.59 1981 5.46 5.67 5.47 0.82 0.6 1.87 2.82 3.16 3.16 3.3 9.65 3.58 3.8 1982 4.59 5.74 7.52 3.64 6.51 10.04 7.93 10.84 14.15 8.32 10.18 5.77 7.94 1983 6.33 7.45 10.8 10.21 6.93 21.69 9.41 1.9 0.72 1.43 2.36 5.63 7.07 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 4.11 5.27 6.9 2.6 11.19 6.46 6.01 4.25 1.79 3.84 6.58 5.64 5.39 1991 6.06 6.42 9.45 12.75 9.59 12.48 4.64 2.99 3.4 1.83 6.1 6.16 6.82 1992 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 5.24 6.21 7.8 6.78 11.16 16.89 6.43 3.02 2.73 3.77 6 5.89 6.83 Std Dev 1.64 1.75 3.2 6.62 14.3 21.88 8.55 3.7 3.39 5.28 4.94 3.12 4.7