Country= U.S.A. Station= SAN MARCIAL N M River= RIO GRANDE Area= 71738.75 Lat= 33.67 Lon= -106.99 Source= USGS PointID= 8358500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1964 Ending Year= 1993 Total Years= 30 Total Usable Years= 29 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1964 7.68 8.26 10.46 7.04 7.56 6.06 4.83 5.5 4.76 4.73 8.44 6.51 6.82 1965 9.38 10.7 13.47 14.67 44.1 75.47 41.71 20.42 13.77 20.25 22.28 16.6 25.24 1966 15.49 14.79 23.91 23.46 25.64 17.94 8.09 10.02 5.93 6.23 19.63 12.09 15.27 1967 10.09 12.31 11.65 6.23 7.63 15.93 7.92 15.47 8.58 6.3 13.45 10.64 10.52 1968 10.8 12.22 18.09 12.11 27.24 46.8 15.78 26.65 7.92 6.6 13.77 10.92 17.41 1969 13 13.76 15.6 18.04 32.6 40.87 18 13.85 12.03 25.64 28.83 18.59 20.9 1970 14.05 18.22 18.75 18.44 32.85 19.89 10.77 6.9 21.77 16.24 24.82 15.97 18.22 1971 14.48 18.59 24.08 13.66 7.04 8.25 8.24 6.91 7.12 15.64 16.02 12.9 12.74 1972 12.45 14.45 19.62 8.65 6.27 7.44 5.33 6.59 7.83 8.83 17.23 12.5 10.6 1973 11.68 12.42 19.72 18.49 60.35 80.47 41.34 15.35 12.73 15.81 13.92 12.4 26.22 1974 11.86 11.87 20.07 12.39 9.68 7.65 4.98 5.17 4.48 5.42 6.82 8.62 9.08 1975 8.87 10.88 15.27 17.06 38.75 55.91 39.25 17.9 15.5 11.63 27 13.16 22.6 1976 10.92 14.3 18.65 18.74 27.07 31.28 13.19 8.79 5.25 6.59 7.54 7.44 14.15 1977 7.35 9.28 12.6 7.76 5.75 4.75 5.28 4.75 4.65 4.38 6.23 6.27 6.59 1978 8.33 9.91 10.46 6.72 17.59 21.38 15.83 7.73 5.36 10.22 11.04 8.11 11.06 1979 8.92 9.85 18.34 30.01 74.63 130.62 70.42 25.47 7.59 5.96 7.59 9.67 33.26 1980 12.26 14.28 15.2 24.94 72.67 77.45 25.26 9.62 5.76 5.21 7.43 12.33 23.53 1981 10.76 11.6 11.95 6.33 7.11 7.41 7.16 7.41 7.19 10.33 15.66 9.14 9.34 1982 10.29 12.41 15.64 15.49 39.83 50.21 27.65 20.76 27.98 19.58 18.11 12.92 22.57 1983 13.34 17.27 21.13 22.69 37.88 83.55 36.25 11.35 5.95 6.35 7.29 12.44 22.96 1984 12.02 12.59 21.25 33.6 69.13 46.92 16.26 10.36 8.2 9.65 18.36 15.06 22.78 1985 14.91 14.94 23.99 74.18 124.05 141.95 28.76 13.48 8.36 12.66 23.74 19.8 41.74 1986 18.12 20.86 24.57 35.27 50.6 128.21 67.49 10.48 11.88 22.74 33.99 23.57 37.32 1987 18.08 21.47 30.5 72.07 156.93 101.57 20.7 7.83 6.89 6.65 15.03 14 39.31 1988 12.65 15.33 22.29 19.31 10.13 11.03 8.53 6.53 7.6 7.51 14.16 13.65 12.39 1989 13.14 14.8 30.39 39.53 19.74 13.8 6.77 6.49 6.09 7.53 7.22 8.89 14.53 1990 10.01 11.09 14.35 9.32 23.11 15.21 10.91 9.9 7.18 11.72 15.11 10.97 12.41 1991 12.68 14.24 18.6 33.54 44.36 32.31 15.86 13.09 12.09 8.01 12.77 12.2 19.15 1992 11.88 13.29 24.52 42.36 23.77 24.44 10.07 10.52 8.23 7.62 10.26 11.81 16.56 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 11.91 13.65 18.8 22.83 38.07 44.99 20.44 11.56 9.26 10.55 15.3 12.39 19.15 Std Dev 2.66 3.19 5.3 17 34.64 40.26 17.31 5.8 5.16 5.67 7.17 3.84 9.34