Country= U.S.A. Station= MARIETTA, PA River= SUSQUEHANNA RIVER Area= 67310.11 Lat= 40.05 Lon= -76.53 Source= USGS PointID= 1576000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1924 Ending Year= 1993 Total Years= 70 Total Usable Years= 68 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1924 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1925 145.14 185.88 156.76 170.66 141.02 116.9 106.24 104.14 110.48 111.27 123.06 127.83 133.28 1926 124.22 146.04 143.4 120.36 100.09 95.22 93.72 93.03 93.97 103.03 121.71 137.2 114.33 1927 134.14 159.57 162.96 166.75 137.33 124.18 107.49 102.05 116.35 119.97 138.72 145.07 134.55 1928 150.77 146.29 186.02 158.52 127.23 109.59 104.51 101.8 103.84 110.08 124.82 123.97 128.95 1929 123.3 120.85 134.73 123.68 107.24 105.04 98.91 95.66 94.93 99.5 111.07 128.39 111.94 1930 119.15 142.57 129.98 106.22 99.72 97.61 95.48 92.93 93.71 95.15 111.93 110.19 107.89 1931 110.14 111.35 117.09 118.07 97.15 91.71 87.49 85.37 85.56 87.72 101.08 105.65 99.87 1932 108.85 110.44 157.4 147.53 122.22 105.89 98.45 92.78 91.6 93.31 117.7 119.74 113.83 1933 121.23 115.03 120.21 137.38 114.47 128.55 105.93 97.59 97.16 96.12 118.06 132.09 115.32 1934 136.56 123.63 118.51 105.42 98.84 102.65 99.57 98 96.75 102.61 119.04 126.35 110.66 1935 125.24 125.56 126.56 145.16 117.74 111.73 105.92 99 98.47 95.89 114.25 115.96 115.12 1936 127.93 127.45 144.9 164.67 123.12 110.6 100.31 98.43 97.67 94.23 106.25 116.48 117.67 1937 115.92 118.18 129.48 163.03 123.31 118.15 103.58 95.58 95.84 99.3 117.86 141.59 118.49 1938 139.4 145.54 185.05 226.4 148.83 115.56 103.56 101.02 102.05 109.92 126.4 126.74 135.87 1939 122.11 123.53 150.22 121.43 102.83 98.69 95.73 93.55 93.62 92.48 101.52 113.7 109.12 1940 118.06 131.77 164.31 138.84 100.95 93.29 90.54 88.47 91.29 94.78 105.92 113.67 110.99 1941 114.68 116.62 141.68 113.12 100.8 93.24 88.92 88.5 91.3 90.66 105.07 127.04 105.97 1942 118.46 133.38 137.84 153.05 110.34 101.19 92.19 88.71 89.09 89.58 113.36 160.21 115.62 1943 179.17 175.18 192.33 229.92 141.7 124.51 120.63 106.22 108.27 114.04 135.32 133.23 146.71 1944 131.88 130.87 136.29 118.92 99.19 99.9 93.5 91.28 93.16 95.45 103.65 108.12 108.52 1945 117.43 132.77 117.63 136.53 125.96 104.37 93.73 92.6 93.36 96.71 107.83 132.68 112.63 1946 152.26 132.13 169.63 182.24 128.58 113.71 105.73 100.57 109.44 119.61 127 141.08 131.83 1947 125.86 140.42 145.11 123.64 105.36 109.13 100.23 97.34 97.31 111.11 112.98 117.3 115.48 1948 134.77 129.92 126.39 153.27 152.93 163.08 111.82 105.11 110.66 119.77 111.96 121.32 128.42 1949 114.06 150.61 170.97 173.92 140.38 119.38 108.67 104.74 105.43 105.91 112.28 119.21 127.13 1950 119.17 137.79 167.29 169.32 133.08 155.38 119.75 116.57 116.17 122.56 144.46 170.29 139.32 1951 165.41 231.84 202.62 200.56 156.65 124.08 117.23 122.01 119.42 135.15 141.54 139.6 154.68 1952 132.52 155.55 187.77 240.56 146.85 149.21 127.37 121.97 119.8 111.38 123.41 124.2 145.05 1953 166.66 192.75 164.91 173.9 155.61 148.15 124.52 121.14 118.93 119.16 143.79 165.07 149.55 1954 164.14 190.61 187.47 166.19 132.82 135.87 122.72 120.22 119.63 116.25 128.06 129.72 142.81 1955 134.95 138.86 130.35 124.25 132.77 126.04 115.92 108.03 109.45 110.74 133.82 184.63 129.15 1956 197.31 158.15 199.21 206.35 196.78 155.04 125.93 121.4 123.88 132.13 139.18 148.96 158.69 1957 140.29 169.94 216.31 191.42 146.79 118.93 110.53 108.61 108.55 124.59 126.78 117.15 139.99 1958 151.21 243.24 182.74 182.21 155.59 145.48 120.75 114.99 116.23 118.85 142.98 147.28 151.8 1959 149.67 149.35 150.75 134.51 117.95 115.82 110.25 109.22 111.58 113.71 122.15 121.95 125.58 1960 123.71 129.01 150.86 149.63 120 121.4 110.72 108.05 105.29 106.79 127.17 124.94 123.13 1961 122.28 155.34 143.75 123.17 114.78 118.35 112.68 111.76 111.72 112.71 127.41 132.89 123.9 1962 137.75 149.03 149.15 154.64 121.72 117.6 115.21 116.67 113.05 122.01 135.97 156.59 132.45 1963 129.54 187.64 138.82 131.07 137.05 114.64 113.83 114.37 115.55 112.45 130.21 124.45 129.14 1964 93.6 87.61 97.83 102.31 100.64 98.87 86.61 86.76 87.24 87.34 99.7 172.45 100.08 1965 229.28 231.69 134.32 148.47 128.27 121.96 117.34 118.11 114.6 109.65 132.31 131.55 143.13 1966 148.44 150.72 129.32 114.83 110.12 114.38 110.92 105.21 108.77 107.54 123.36 133.95 121.46 1967 128.5 142.63 125.71 110.55 125.92 115.83 108.65 106.23 107.6 116.28 121.92 141.06 120.91 1968 121.59 115.06 121.45 101.99 101.33 103.32 102.47 102.53 101.39 100.25 124.42 146.44 111.85 1969 131.31 94.17 112.43 153.77 114.08 130 107.34 108.17 110.09 113.48 126.61 111.87 117.78 1970 163 175.96 136.78 131.78 113.57 113.49 108.07 107.84 111.06 106.94 135.98 143.19 128.97 1971 181.59 155.44 131.62 156.51 122.51 128.17 120.8 113.08 113.36 126.93 136.49 141.52 135.67 1972 193.19 162.47 271.57 153.52 123.52 137.2 126.27 121.5 124.99 144.33 147.31 143.48 154.11 1973 172.2 116.03 134.95 117.67 113.72 111.04 108.18 107.6 109.59 115.49 151.81 170.56 127.4 1974 190.6 155 158.7 192.66 143.49 145.38 135.52 124.08 120.65 130.95 140.95 147.84 148.82 1975 166.1 169.95 175.4 152.94 155.87 134.98 131.11 123.88 120.01 130.07 144.33 163.29 147.33 1976 178.44 164.99 159.93 169.51 137.49 129.44 127.62 133.61 121.65 132.13 140.17 140.64 144.64 1977 147.12 115.27 132.67 111.51 103.14 111 108.08 109.93 107.21 112.3 133.71 170.38 121.86 1978 166.49 155.69 140.22 153.07 130.09 108.43 109.57 108.97 112.39 113.51 127.22 143.35 130.75 1979 163.38 128.93 181 140.03 142.78 111.11 109.66 108.91 109.62 120.19 118.53 121.36 129.63 1980 167.09 128.85 150.47 137.69 112.03 111.87 109.05 106.87 108.48 111.05 127.24 147.94 126.55 1981 137.43 149.58 135.08 130.67 114.11 116.91 107.84 107.51 107.03 117.75 123.41 188.46 127.98 1982 155.78 220.69 199.85 154.2 145.09 133.79 128.91 118.67 122.07 133.51 137.8 152.27 150.22 1983 171.77 203.55 232.91 209.78 174.83 139.29 131.53 122.8 127.72 129.55 153.13 180.62 164.79 1984 175.39 187.02 222.34 254.52 179.69 142.13 125.99 119.76 128.92 132.29 173.41 178.06 168.29 1985 165.5 156.85 162.1 154.05 117.15 131.32 117.31 114.99 120.41 127.66 152.25 132.89 137.71 1986 130.41 217.5 257.27 166.62 120.49 125.69 115.05 114.67 118.76 123.34 134.66 145.88 147.53 1987 117.2 143.27 150.84 137.99 117.4 111.82 116.59 109.64 111.92 125.08 120.29 148.14 125.85 1988 123.12 116.62 130.05 119.5 112.46 116.27 110.77 108.19 108.11 117.08 132.57 116.93 117.64 1989 133.35 121.67 164.09 167.07 136.26 113.6 109.71 111.4 116.49 112.61 121.9 122.09 127.52 1990 130.01 136.95 113.29 108.52 113.47 111.1 106.09 108.5 111.81 110.1 121.42 126.08 116.45 1991 114.82 120.77 123.22 105.89 104.65 103.35 104.55 102.77 103.04 111.22 120.75 128.15 111.93 1992 117.89 116.41 115.73 109.38 104.96 103.62 103.5 102.99 103.39 107.69 117.84 127.7 110.93 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 142.06 148.62 154.98 150.2 125.81 118.75 109.78 106.83 107.93 112.25 126.43 137.51 128.43 Std Dev 25.64 32.78 34.17 34.38 20.82 16.1 11.35 10.66 10.56 12.97 14.2 19.64 15.73