Country= U.S.A. Station= PARKER PA River= ALLEGHENY RIVER Area= 19866.71 Lat= 41.1 Lon= -79.68 Source= USGS PointID= 3031500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1938 Ending Year= 1993 Total Years= 56 Total Usable Years= 55 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1938 7.08 59.47 27.06 19.52 78.93 31.84 15.14 6.41 5.69 2.25 6.36 3.19 21.91 1939 9.56 4.26 4.71 9.04 12.35 24.16 20.52 13.36 1.66 2.21 1 1.59 8.7 1940 1.62 2.93 2.09 13.43 16.65 8.33 35.65 4.18 4.08 1.43 7.12 5.84 8.61 1941 4.34 6.95 4.76 31.31 94.3 183.89 30.08 11.66 18.89 92.9 76.04 28.12 48.6 1942 17.1 16.59 15.58 107.98 52.05 54.63 22.46 26.13 42.86 33.71 25.89 21.1 36.34 1943 17.65 15.15 13.28 23.96 119.5 59.99 13.48 4.44 4.53 5.25 4.69 6.85 24.06 1944 8.22 8.82 19.27 36.93 25.23 64.21 13.25 11.2 6.75 17.69 8.12 12.41 19.34 1945 9.28 10.7 54.73 88.44 24.83 112.68 64.81 24.83 50.33 67.47 13.25 11.39 44.39 1946 20.1 19.9 17.29 12.75 43.66 50.43 56.47 11.8 9.05 11.26 15.41 19.79 23.99 1947 9.5 7.53 7.89 78.97 152.91 99.96 22.55 6.34 4.38 8.63 6.59 12.61 34.82 1948 6.53 9.58 42.65 14.65 26.63 48.69 19.15 10.08 3.5 2.03 7.65 4.42 16.3 1949 8.26 40.88 12.96 13.37 162.19 114.02 20.54 8.88 9.15 6.25 5.13 6.13 33.98 1950 7.02 10.08 5.9 5.94 90.59 24.5 80.31 45.94 24.04 13.18 7.82 8.38 26.98 1951 9.25 13.13 11.87 8.88 140.76 97.64 24.19 7.38 9.83 4.49 5.74 5.79 28.25 1952 6.73 6.85 9.56 13.35 56.03 16.41 9.34 1.76 0.47 0.29 1.84 2.68 10.44 1953 2.77 3.78 10.62 16.97 6.21 7.27 25.28 7.2 2.55 36.99 12.76 11.7 12.01 1954 4.32 4.9 4.47 6.8 71.89 20.63 2.85 0.65 0.45 2.54 0.8 2.07 10.2 1955 2.74 3.26 4.34 4.13 71.69 38.59 9.19 12.34 16.79 64.37 7.29 5.96 20.06 1956 5.53 7.22 4.48 4.87 9.84 14.28 2.85 0.33 0 3.01 4.11 1.76 4.86 1957 2.34 2.28 3.3 75.35 269.91 124.69 18.87 5.93 33.44 7.95 11.57 7.2 46.9 1958 7.69 8.03 10.85 15.4 19.05 35.85 13.94 8.71 4.24 2.43 2.89 3.84 11.08 1959 4.11 3.88 3.84 7.84 49.3 34.51 27.84 22.13 34.71 92.4 21.7 34.07 28.03 1960 27.45 44.67 23.23 17.55 46.17 18.76 14.35 11.95 3.82 33.07 14.22 13.56 22.4 1961 12.29 11.28 15.36 14.72 15.83 33.71 30.39 11.24 43.67 21.94 46.25 20.24 23.08 1962 14.67 11.94 11.86 14.24 19.12 95.25 14.42 8.7 28.55 24.28 14.19 13.84 22.59 1963 7.26 10.58 11.24 17.51 6.28 14.45 5.15 0.88 3.33 1 2.02 2.75 6.87 1964 2.92 5.92 4.27 6.95 26.32 7.39 0.46 6.97 5.65 3 46.39 8.58 10.4 1965 7.2 6.76 7.34 11.49 11.89 16.77 3.89 6.42 33.54 43.8 12.27 11.56 14.41 1966 9.95 10.01 11.72 8.97 6.04 4.27 1.25 7.02 7.98 2.62 1.94 2.5 6.19 1967 2.59 2.49 2.23 27.11 6.96 5.24 4.22 0.42 3.46 3.38 1.75 1.97 5.15 1968 4.01 4.36 7.09 8.38 29.54 52.89 27.82 7.75 9.48 8.48 13.54 10.82 15.35 1969 12.13 15.16 14.65 15.53 88.94 26.81 5.88 4.21 12.59 5.06 4.27 4.81 17.5 1970 5.51 4.32 5.39 7.41 16.43 9.41 0.65 1.27 23.28 14.25 3.28 2.93 7.84 1971 3.73 4.47 3.08 1.8 1.08 15.39 2.71 3.75 7.53 16.71 5.97 12.52 6.56 1972 5.42 4.45 3.29 5.88 16.31 5.64 1.75 0.01 0.67 6.14 23.39 3.73 6.39 1973 14.77 7.63 37.77 65.23 23.7 60.39 12.72 5.89 32.2 26.58 24.35 11.33 26.88 1974 9.51 10.44 19.06 11.79 38.45 16.08 2.46 12.07 17.9 15.34 39.17 11.3 16.96 1975 12.09 28.02 20.98 20.06 93.19 68.96 69.9 54.39 14.88 10.33 11.66 9 34.46 1976 8.73 9.64 11.97 17.9 15.6 13.05 5.99 3.07 8.06 3.88 5.63 5.54 9.09 1977 5.79 6.61 5.79 7 91.6 58.84 9.11 11.1 7.19 5.72 6.08 5.03 18.32 1978 5.32 5.5 5.87 9.79 46.61 74.33 9.54 3.45 2.16 2.17 3.58 3.46 14.32 1979 5.94 4.4 7.29 14.6 23.93 81.9 17.63 9.08 6.14 2.62 9.48 5.42 15.7 1980 6.62 6.43 5.51 6.65 73.99 67.64 10.75 1.76 1.25 1.84 2.2 3.88 15.71 1981 2.94 3.32 4.75 4.46 8.76 20.62 3.97 4.75 2.98 23.1 9.4 5.49 7.88 1982 5.64 16.3 6.79 1.67 122.04 121.53 39.08 12.01 7.51 5.48 6.97 9.55 29.55 1983 8.21 21.09 23.8 20.38 26.21 44.69 27.75 5.41 2.36 172.01 38.17 17.54 33.97 1984 17.68 13.14 17.85 17.84 8.78 10.6 3.57 2.18 1.7 8.78 10 37.08 12.43 1985 54.36 67.22 123.59 65.79 46.65 62.69 13.08 11.71 7.32 46.22 20.29 12.73 44.3 1986 13.12 15.44 23.61 20.28 55.79 41.12 12.93 6.89 18.41 224.66 102.16 44.41 48.23 1987 53.03 89.18 120.84 50.77 172.06 219.9 89.88 36.68 39.1 22.48 16.77 36.13 78.9 1988 50.66 31.02 77.79 86.13 32.59 17.77 10.15 5.32 26.66 15.58 14.55 11.06 31.61 1989 11.37 20.69 18.3 20.01 36.98 169.13 46.11 20.09 45.27 23.86 17.33 12.56 36.81 1990 19.72 21.34 128.91 111.82 133.36 49.4 21.71 15.65 17.56 9.88 12.35 11.27 46.08 1991 16.59 15.62 11.9 13.04 24.67 63.76 12.05 3.72 49.48 20.64 34.23 94.78 30.04 1992 39.34 30.65 29.06 48.52 46.7 67.17 46.64 31.48 29.99 11.96 70.7 92.3 45.38 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 11.79 15.02 20.25 25.11 54.67 52.78 20.49 10.53 14.71 23.92 16.33 13.94 23.29 Std Dev 11.85 16.68 28.42 27.19 52.77 46.62 20.07 10.8 14.41 40.1 19.63 18.08 14.89