Country= U.S.A. Station= SILVER, TEX.(DISC) River= COLORADO R Area= 38839.93 Lat= 32.02 Lon= -100.73 Source= USGS PointID= 8123900 Area Units= km2 Discharge Units= m3/sec Starting Year= 1946 Ending Year= 1993 Total Years= 48 Total Usable Years= 47 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1946 0.02 0.04 5.56 3.99 1.11 0.86 0.89 0.5 0 0.16 0.26 0.13 1.13 1947 0.04 0.05 0.06 6.91 19.79 10.9 6.53 2.8 0.22 0.13 0.07 0.03 3.96 1948 0.01 0 0.55 15.95 27.47 23.21 10.23 2.28 0.33 0.05 0.15 0.03 6.69 1949 0.01 0.03 0.75 6.52 14.64 6.81 1.77 0.48 0.01 0 0 0 2.59 1950 0 0 0.19 7.35 84.5 69.1 26.57 11.05 1.06 0.28 0.09 0.15 16.7 1951 0.13 0.06 0.6 13.06 21.74 12.7 3.02 0.24 0.01 0.02 0.02 0.01 4.3 1952 0.03 0.04 0.03 48.93 45.98 22.12 5.34 0.56 0.07 0.01 0.02 0.01 10.26 1953 0 0.05 3.67 5.04 4.37 6.65 17.49 13.49 1.03 0.21 0.06 0.17 4.35 1954 0.05 0.27 0.97 0.8 1.57 2.8 5.51 0.82 0.01 0 0.23 0.66 1.14 1955 0.05 0.01 1.48 3.8 1.71 0.72 1.86 1.61 0.04 0 0 0 0.94 1956 0 0 0 0.3 2.58 1.74 4.48 0.7 0.02 0 0 0 0.82 1957 0 0 0.02 0.87 2.88 3.85 1.57 0.2 0.11 0.13 0.52 0.89 0.92 1958 0.72 0.54 3.81 7.24 5.14 2.77 0.75 0.02 0 0 0 0 1.75 1959 0 0 0 0 0 0 0 0 0 0 0 0 0 1960 0 0 0.34 7.72 9.8 3.42 1.59 0.59 0.05 0 0 0 1.96 1961 0 0 0.02 0.16 0.22 0.23 0 0 0 0 0 0 0.05 1962 0 0 1.33 14.62 12.63 10.58 12.92 19.69 19.55 5.91 2.13 1.92 8.44 1963 0.61 0.28 0.42 3.15 4.79 6.66 4.07 0.36 0.04 0 0.29 0.82 1.79 1964 0.44 0.09 0.16 1.22 7.79 2.5 14.9 8.11 0.46 0.02 0.01 0 2.98 1965 0 0 0 7.16 20.68 11.14 1.73 1.1 1.22 4.07 2.91 0.96 4.25 1966 0.74 0.59 7.41 44.95 29.5 20.46 16.98 10.91 4.19 0.61 0.56 0.49 11.45 1967 0.41 0.24 3.67 11.55 19.44 12.9 8.11 2.87 0.13 0.09 0.12 0.12 4.97 1968 0.04 0.03 0.33 2.37 6.69 3.7 4.33 1.28 0.03 0 1.79 1.89 1.87 1969 0.1 0 0.02 65.71 73.13 27.36 23.52 18.61 4.21 1.49 3.04 4.52 18.48 1970 2.14 0.43 1.56 7.09 10.58 5.28 0.63 0.02 0 0 0 0 2.31 1971 0 0 0.34 1.43 1.13 2.41 4.43 2.21 1.73 0.72 1.53 2.73 1.56 1972 0.93 0.17 4.35 21.17 19.86 11.26 2.71 4.57 1.15 0.25 1.75 0.68 5.74 1973 0.15 0.1 1.83 1.19 0.37 0.12 0 0 0 0 0 0 0.31 1974 0 0.05 0.9 1.66 2.69 3.12 2.51 2.11 0.71 0 0 0 1.15 1975 0 0 0.01 2.12 13.49 18.91 24.16 28.99 15.89 9.39 8.25 3.89 10.43 1976 1.11 0.96 3.14 8.39 7.88 3.91 0.34 0.15 0 0 0 0 2.16 1977 0 0 0.54 0.34 0.13 0.11 0 0 0 0 0 0 0.09 1978 0 0 0.24 40.19 28.55 11.78 13.39 10.39 1.9 1.37 1.28 0.91 9.17 1979 0.06 0.03 0.96 14.03 47.14 28.83 22.5 12.25 4.98 4.35 7.13 5.3 12.3 1980 0.8 0.17 0.6 5.13 1.18 0.8 0.16 0.09 0 0 0.38 0.66 0.83 1981 0.39 0.13 0.3 0.81 0.09 0.01 0 0 0 0 0 0 0.14 1982 0 0.19 0.38 17.14 26.11 13.93 3.22 1.95 2.22 2.43 4.29 3.36 6.27 1983 0.57 0.09 6.21 21.65 17.81 8.23 5.11 10.54 4.93 3.64 5.39 2.52 7.22 1984 0.29 0.85 3.93 26 28.38 16.4 11.49 3.5 1.34 1.46 2.92 0.96 8.13 1985 0.32 0.19 6.25 4.71 0.92 0.3 0.01 0.02 0.05 0.01 0.2 0.16 1.1 1986 0.04 0.01 6 20.94 42.65 27.17 6.39 2.97 3.25 5.33 4.38 2.01 10.1 1987 1.92 1.53 10.77 33.97 29.03 16.78 7.22 6.25 3.36 4.26 6.55 3.98 10.47 1988 0.79 0.53 0.74 1.14 1.26 0.35 0 0 0 0 0 0 0.4 1989 0 0 2.12 31.5 18.6 1.85 0.48 0.05 0 0 0 0 4.55 1990 0 0 0.02 0.3 0.24 0.27 1.25 0.52 0.05 0.01 0 0 0.22 1991 0 0 0.07 0.51 3.85 2.7 3.22 1.81 0.04 0.01 0.01 0.02 1.02 1992 0.03 0.07 0.82 0.25 0.05 2.27 5.53 0.99 0.3 0.73 1.16 0.57 1.06 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 0.28 0.17 1.78 11.51 15.32 9.36 6.15 3.99 1.59 1 1.22 0.86 4.44 Std Dev 0.47 0.3 2.41 14.68 18.54 12.04 7.18 6.21 3.69 1.98 2.07 1.36 4.53