Country= U.S.A. Station= LA GRANGE, TEX.(DISC) River= COLORADO R Area= 104707.49 Lat= 29.89 Lon= -96.87 Source= USGS PointID= 8160500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1925 Ending Year= 1993 Total Years= 69 Total Usable Years= 62 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1925 0.01 0 0 19.02 6.8 0.5 0.76 12.73 17.81 2.72 0.94 0.02 5.11 1926 0.01 0.01 0.42 6.98 3.83 7 8.03 25.69 12.23 74.77 2.05 5.06 12.17 1927 0.82 1.52 0.63 1.9 0.32 7.73 10.33 3.83 2.13 1.09 0 0.01 2.53 1928 0.04 0 0.07 0 20.63 1.83 23.16 8.99 0.11 0.11 0.26 0.03 4.6 1929 0.01 0.04 0.31 0.51 10.9 9.09 5.8 0 26.08 0.41 0.02 0 4.43 1930 0 0 0 13.3 44.77 9.17 0.26 0.05 2.84 5.26 0.65 5.63 6.83 1931 0.21 0.91 0.17 0.36 1.9 1.08 1.52 0 0.01 8.35 4.69 0.37 1.63 1932 1.86 3.14 0.21 4.3 6.86 15.19 10.65 12.11 43 2.23 0.44 6.85 8.9 1933 0.83 0.26 0.51 0.01 8.69 0.15 2.46 11.08 2.97 0.81 0.15 0.27 2.35 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 0.02 0.39 0 0.84 2.89 6.18 0.11 16.67 6.86 0 3.41 0.13 3.13 1941 0 1.04 6.42 33.71 78.85 23.98 12.12 6.06 11.79 58.63 2.72 0.98 19.69 1942 0.26 0.04 0.01 3.9 0.8 3.98 0.88 8.27 11.49 15.06 0.79 1.77 3.94 1943 0.74 0.04 0.65 1.09 3.42 4.67 3.5 0 0 0 0 0.03 1.18 1944 0.01 0.31 0.01 0.2 3.98 1.19 6.88 0.72 0.65 0.67 0.47 1.07 1.35 1945 0.1 0.03 0.61 0.19 0.24 4.25 13.01 0.09 2.46 11.79 0.06 0 2.74 1946 0.02 0 0 0.01 1.21 3.23 0.38 5 5.63 15.54 0.34 2.67 2.84 1947 0.25 0 0.01 0.04 50.8 3.07 1.18 0.11 1.23 0.57 0.19 2.47 4.99 1948 0.01 5.02 0.3 0 1.65 11.45 16.18 2.42 0.12 2.21 4.59 0.01 3.66 1949 0.05 0.1 0.01 1.54 11.65 14.43 0.3 0.45 11.95 1.35 0.15 0.01 3.5 1950 0.01 0.16 0 4 21.14 1.95 5.95 1.41 21.64 0.38 0.01 0.01 4.72 1951 0.01 0 0 0.02 3.2 10.67 0.97 5.85 0.23 0.01 0 0 1.75 1952 0 0 0.01 0.25 5.49 0.28 2.71 0.41 0.24 0 0.09 0.02 0.79 1953 0 0.01 0.2 0.59 5.46 0.72 3.04 4.88 0.07 24.4 1.11 0.08 3.38 1954 0.02 0.01 0 25.24 27.29 2.21 0 0.03 0 0.06 0.61 0 4.62 1955 0.01 1.88 7.33 0.17 48.95 14.69 26.13 0.96 76.79 34.12 1.02 0.49 17.71 1956 0.29 0.25 0.02 0.02 5.38 0.92 0.67 0.65 0 0.39 0.04 0.02 0.72 1957 0 6.66 0.11 19.35 46.89 37.35 4.29 1.86 3.08 7.64 6.06 0.16 11.12 1958 0.12 0.1 0.42 3 16.55 3.44 0.61 1.09 4.66 0.45 0.57 0.03 2.59 1959 0.01 0.01 0 0.3 2.52 32.6 33.12 4.53 0 7.2 0.28 3.95 7.04 1960 0.4 0.27 0.07 0.01 1.37 1.72 34.05 0.48 0.03 63.16 1.99 1.07 8.72 1961 1.2 1.39 0.85 0.19 0.05 28.74 32.64 1.87 0.65 0.3 2.29 0.26 5.87 1962 0.08 0.02 0.03 0.09 0.11 14.11 1.68 1.37 39.15 1.05 0.57 0.52 4.9 1963 0.1 0.06 0.02 3.19 8.99 35.7 0.6 0.05 5.2 0.96 1.19 0.19 4.69 1964 0.07 0.33 0.01 0 0.31 1.94 0.1 0.47 0.86 0.01 0.08 0.01 0.35 1965 0.01 0 0 0.23 32.31 5.95 0.01 9.69 2.07 11.64 0.08 0.17 5.18 1966 0.2 0.14 0.08 5.7 4.45 3.42 0.01 11.78 9.04 0.14 0.01 0 2.91 1967 0 0 0.3 2.09 2.21 44.3 12.18 0.69 4.87 0.29 0.08 0.03 5.59 1968 0.76 0.93 4.72 1.22 2.13 10.57 6.1 2.56 0.1 0 1.17 0.38 2.55 1969 0.02 0.04 0.68 0.33 20.58 2.61 0.01 0.31 29.58 8.26 3.5 0.78 5.56 1970 0.68 0.3 5.41 0.96 2.28 3.59 0.01 0 0.17 0.08 0 0 1.12 1971 0 0 0 0.08 14.35 4.39 0.28 31.02 21.02 7.81 1.12 0.85 6.74 1972 0.26 0.2 0.05 0.07 1.4 3 1.29 80.61 8.36 5.31 2.78 0.77 8.67 1973 3.07 2.9 5.44 1.12 0.49 1.01 0.32 0.37 4.1 0.08 0.06 0.01 1.58 1974 0 0 0 0.92 0.98 1.21 0 2.12 12.34 7.62 2.47 0.38 2.34 1975 0.24 0.62 0.23 0.21 2.26 0.71 17.2 5.9 5.7 0.49 2.19 0.17 2.99 1976 0.14 0.03 0.01 3.64 1.35 0.04 5.01 0.22 5.03 4.93 1.22 0.44 1.84 1977 0.39 0.28 0.2 2.96 3.85 1.88 0.19 2.92 0.31 0 0 0 1.08 1978 0 0.05 0 0 6.13 4.91 0.49 0.03 5.7 0.97 0.78 0.46 1.63 1979 0.37 0.3 2.42 0.73 2.13 13.87 10.67 1.76 0.23 0 0.09 0.35 2.74 1980 0.4 0.53 0.06 0.93 23.5 2.38 0.07 0.14 28.53 2.72 0.87 2.3 5.2 1981 0.82 0.74 2.22 4.51 3.45 6.48 1.17 3.52 0.6 11.08 1.3 0.83 3.06 1982 0.63 0.65 0.61 0.1 31.92 22.49 3.27 1.21 0.03 0.03 0.01 0.19 5.1 1983 1.32 1.19 0.39 0.16 13.53 1.06 1.64 0.07 0 21.06 4 0.73 3.76 1984 0.74 0.39 0.18 0.04 0.01 0.04 0.01 1 2.52 5.89 7.4 4.66 1.91 1985 2.22 1.63 1.68 7.19 11.47 8.6 6.71 0.42 1.96 20.95 1.38 0.82 5.42 1986 0.52 0.51 0.24 2.22 2.25 13.95 4.22 8.57 20.37 19.35 4.5 2.78 6.62 1987 1.74 3.51 3.09 0.92 21.34 7.6 7.99 0.66 2.99 0.13 0.05 0.24 4.19 1988 0.38 0.46 0.33 0.43 0.48 1.67 7.36 0.04 4.01 0.19 0.02 0.07 1.29 1989 0.09 0.84 0.27 0.35 0.13 13.66 0.22 0.49 2.17 0.15 0.01 0.01 1.53 1990 0.74 0.31 3.14 8.54 1.44 29.26 1.48 7.83 0.9 0.68 1.02 0.49 4.65 1991 0.9 0.41 0.18 0.07 1 32.17 1.15 3.76 8.26 4.61 2.63 10.03 5.43 1992 3.66 12.1 3.5 4.28 24.26 23.98 2.26 2.99 2.82 0.03 0.43 0.8 6.76 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 0.45 0.86 0.88 3.13 11.06 9.36 5.73 5.18 8 7.68 1.24 1.01 4.55 Std Dev 0.72 1.88 1.69 6.27 15.61 10.75 8.4 11.33 13.08 14.91 1.62 1.87 3.58