Country= U.S.A. Station= FT GAINES, GA. River= CHATTAHOOCHEE RIVER Area= 19605.14 Lat= 31.6 Lon= -85.05 Source= USGS PointID= 2343260 Area Units= km2 Discharge Units= m3/sec Starting Year= 1967 Ending Year= 1993 Total Years= 27 Total Usable Years= 22 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1967 33.47 32.59 42.8 62.29 138.77 230.24 123.41 61.42 57.31 50.73 46.89 39.65 76.63 1968 34.78 35.42 37.74 58.5 126.73 323.53 109.34 95.31 54.59 51.76 47.36 42.21 84.77 1969 40.87 38.2 38.74 90.58 215.31 212.63 145.72 65.89 57.77 71.98 55.46 47.72 90.07 1970 40.84 44.33 47.45 66.69 326.75 359.34 158.37 74.68 84.65 74.35 64.32 51.03 116.07 1971 51.18 53.38 66.15 122.36 213.98 380.01 194.92 78.83 75.54 62.85 61.19 52.15 117.71 1972 47.21 46.38 60.97 76.4 167.57 285.17 96.62 62.44 66.94 66.21 63.29 51.25 90.87 1973 47.85 46.83 49.3 56.11 233.03 343.27 241.58 95.92 61.68 61.76 61.69 49.66 112.39 1974 46.46 45.52 61.82 82.47 305.72 299.18 134.52 72.99 60.74 58.29 54.65 45.61 105.66 1975 44.54 43.91 48.8 63.89 141.03 286.11 233.3 85.69 58.66 52.3 52.46 45.65 96.36 1976 43.24 46.1 53.07 67.59 153.55 193.58 95.68 64.46 57.95 52.38 43.66 37.67 75.74 1977 34.4 31.27 28.83 44.49 60.76 78.76 49.71 47.4 46.64 39.48 33.57 33.44 44.06 1978 33.94 36.72 41.71 76.04 171.91 364.85 169.08 65.77 55.61 54.18 56.62 43.61 97.5 1979 39.46 42.72 47.57 73.39 226.53 366.28 241.75 88.04 60.99 61.58 57.2 50.07 112.96 1980 50.44 49.13 48.05 72.35 230.35 376.27 152.73 71.85 57.68 51.21 49.38 43.92 104.45 1981 33.76 28.97 29.36 50.86 84.23 143.35 69.39 51.03 52.14 48.98 42.59 36.67 55.94 1982 37.56 37.53 41.37 60.08 161.23 291.12 189.82 93.29 76.81 72.79 57.82 45.75 97.1 1983 44.02 42.98 43.8 56 183.63 524.34 385.27 151.36 76.16 63.69 65.65 59.44 141.36 1984 55.08 47.13 59.02 102.51 440.77 586.35 374.75 169.21 105.23 87.27 76.55 70.43 181.19 1985 62.07 56.78 64.6 136.57 338.4 394.57 189.16 91.27 66.48 77.73 69.73 58.44 133.82 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 32.47 31.23 34.72 53.11 80.24 168.69 82.06 61.15 55.83 53.14 46.71 36.13 61.29 1991 36.12 34.37 35.22 54.93 162.86 240.6 104.67 65.13 63.89 52.16 50.93 39.76 78.39 1992 37.62 38.25 42.32 70.12 139.12 121.9 78.07 68 57.95 48.83 48.35 38.4 65.74 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 42.15 41.35 46.52 72.61 195.57 298.64 164.54 80.96 64.15 59.71 54.82 46.3 97.28 Std Dev 7.72 7.28 10.6 22.38 89.86 120.28 87.22 28.59 12.62 11.27 9.73 8.6 30.16