Country= U.S.A. Station= YDALPOM CA River= PIT R Area= 13855.68 Lat= 40.76 Lon= -122.23 Source= USGS PointID= 11366500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1960 Ending Year= 1995 Total Years= 36 Total Usable Years= 35 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1960 1.64 0.04 0.01 0 0 0 0 0 0 0 0 0 0.14 1961 0 0 0 0 0 0 0 0.03 0.09 0 0 0 0.01 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 0 0 0 0.04 0 0 0 0 0 1964 0 0 0.01 0 0 0 0 0.18 0.21 0.17 0.02 0.03 0.05 1965 0.05 0.06 0.05 0.04 0 0 0 0 0 0 0 0.05 0.02 1966 40.82 46.11 35.04 0.62 0.27 0.09 0.01 0 0.25 0.06 0.03 0.05 10.28 1967 0.06 0.06 0.08 0.05 0.01 0 0 0 0.37 0 0 0.13 0.06 1968 0.31 2.88 1.74 0.06 0.05 0.05 0.24 0.9 0.54 1.22 0.13 0.09 0.68 1969 0.1 0.08 0.07 0.04 0.02 0 0 0 0 0 0 0 0.03 1970 0 0 0 0 0 0 0 0 1.42 0.02 0.01 0.01 0.12 1971 0.02 0.02 0.02 0.01 0 0 0 1.2 0.19 0 0 0 0.12 1972 0 0 0 0 0 0 0 0 0 0.42 0.13 0 0.05 1973 0.69 0.01 10.61 55.99 69.47 30.49 8.04 7.63 9.7 6.87 2.64 6.14 17.36 1974 5.91 6.86 4.18 3.81 4.65 6.36 6.28 6.92 6.38 0.63 0.05 0.04 4.34 1975 0.03 0.01 0.07 0.06 0.13 0.13 0.15 0.01 0.05 0.07 0.07 0.06 0.07 1976 0.06 0.06 0.06 0.08 0.12 0.08 0.01 1.25 0.23 0.09 0.07 0.05 0.18 1977 0.06 0.02 0.01 0 0 0 0 0 0 0 0 0 0.01 1978 0 0 10.82 8.69 7.43 8.53 3.86 8.94 3.16 7.97 6.41 20.44 7.19 1979 56 81.11 80.65 83.71 83.84 81.34 83.12 83.76 82.87 79.08 78.64 81.76 79.66 1980 61.24 48.23 105.49 118.49 117.95 72.55 93.06 127.53 130.32 113.15 33.5 2.66 85.35 1981 2.55 1.93 1.75 1.33 1.07 0.51 0.16 0.19 0.14 0.17 0.07 0.12 0.83 1982 0.19 0.22 0.61 1.52 0.23 0.15 0.13 0.31 0.68 0.02 0.01 0.02 0.34 1983 4.14 3.74 61.13 92.47 106.49 84.88 20.86 29.69 28.11 34.37 99.49 105.71 55.92 1984 63.33 37.29 6.39 2.01 0.6 1.03 0.98 1.52 3.65 0.29 1.23 6.39 10.39 1985 73.13 101.6 103.96 102.59 48.66 0.61 0.65 0.46 0.1 0.07 0.16 0.53 36.04 1986 8.37 5.12 3.29 0.9 0.69 0.27 0.45 0.58 0.44 0.31 0.07 0.34 1.74 1987 0.49 0.75 0.75 0.53 0.54 0.41 0.4 0.29 0 0 0 0.22 0.37 1988 0.37 0.38 0.29 0.2 0.15 0 0 0 0 0 0 0.01 0.12 1989 0.21 0.4 0.33 0.21 0.01 0 0 0 0 0 0 0 0.1 1990 0 0.01 0.04 0.06 0 0 0 0 0 0 0 0.4 0.04 1991 1.61 0.31 1.84 3.68 0.35 0.03 0 0 0 0 0 0 0.65 1992 0.88 12.67 60.61 74.78 34.5 7.53 0.31 2.12 7.59 0.14 0.13 1.91 16.93 1993 179.75 399.67 622.7 457.7 259.94 141.58 71.73 62.3 67.09 73.62 63.44 5.71 200.44 1994 1.94 1.33 1.53 2.27 1.89 0.64 0.37 0.29 0.22 0.2 0.26 0.34 0.94 1995 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 14.4 21.46 31.83 28.91 21.12 12.49 8.31 9.6 9.82 9.11 8.19 6.66 15.16 Std Dev 35.09 69 105.52 80.92 51.47 31.52 23.21 26.73 27.25 25.56 23.26 21.94 38.2