Country= U.S.A. Station= TOWANDA, PA [TWANDA] River= SUSQUEHANNA RIVER Area= 20193.03 Lat= 41.76 Lon= -76.44 Source= USGS PointID= 1531500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1939 Ending Year= 1993 Total Years= 55 Total Usable Years= 54 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1939 23.28 30.7 18.51 115.7 61.9 85.84 162.46 47.52 4.44 3.03 3.64 3.34 46.7 1940 3.08 7.41 4.31 93.73 67.62 55.36 157.2 64.05 90.26 4.61 78.26 92.59 59.87 1941 138.84 186.95 42.4 338.25 482.23 741.48 226.68 123.15 240.43 1167.76 810.67 186.3 390.43 1942 65.5 103.78 85.31 1117.92 392.18 439.58 151.76 114.91 193.21 156.01 240.91 185.52 270.55 1943 71.82 42.45 81.39 154.27 1365.1 166.98 18.61 7.53 12.21 35.71 9.05 19.2 165.36 1944 55.36 126.45 236.89 96.66 324.32 211.3 27.68 16.14 29.96 102.83 29.62 66.96 110.35 1945 31.84 224.84 1038.59 1311.67 282.94 805.17 309.1 72.89 189.85 375.76 34.88 23.84 391.78 1946 215.13 312.08 158.36 178.8 569.57 276.9 127.46 27.93 42.01 116.17 237.7 553.9 234.67 1947 47.71 25.63 38.32 507.95 975.64 392.5 99.51 25.39 18.92 15.28 23.29 27.72 183.16 1948 58.14 156.38 320 49.98 185.66 857.66 418.32 54.93 13.49 6.5 10.49 17.14 179.06 1949 43.31 416.09 203.57 107.57 1053.89 707.12 80.65 26.28 58.28 54.35 19.86 35.13 233.84 1950 189.58 211.36 40.36 71.2 857.16 103.62 859.64 359.22 565.73 81.35 21.25 17.07 281.46 1951 33.9 207.5 163.4 74.92 300.19 458.06 131.4 36.04 46.42 20.74 51.24 17.35 128.43 1952 27.07 42.59 168.18 327.93 135.24 68.23 22.59 7.73 4.36 1.11 7.86 8.5 68.45 1953 5.15 7.55 175.03 332.65 223.05 8.9 232.27 59.65 39.97 99.43 76.18 56.25 109.67 1954 45.13 24.15 17.68 23.71 599.15 49.88 4.28 1.63 0.42 5.41 1.59 12.3 65.44 1955 19.43 48.83 119.15 60.12 397.09 99.2 37.3 25.51 53.01 138.02 6.97 5.16 84.15 1956 5.63 34.76 6.96 6.42 75.22 46.96 4.3 1.29 0.08 0.06 4.61 7.86 16.18 1957 13.31 55.57 89.66 844.88 1324.17 1191.48 125.43 76.9 198.29 24.18 130.62 54.44 344.08 1958 83.39 66.06 290.94 227.12 269.44 367.12 225.8 274.94 80.8 18.83 16.86 13.43 161.23 1959 13.11 16.79 139.72 85.17 345.39 133.15 347.19 93.15 185.17 766.89 172.76 275.59 214.51 1960 262 224.54 152.88 160.46 930.21 162.45 267.77 102.49 19.89 100.71 44.32 94.4 210.18 1961 55.95 69.24 169.3 158.52 242.99 119.32 232.41 49.34 141.67 95.19 219.13 165.56 143.22 1962 81.44 66.85 155.27 258.02 53.01 262.45 97.34 43.57 99.71 71.58 72.27 99.61 113.43 1963 29.91 19.91 42.86 159.8 73.54 26.47 43.15 22.58 3.02 0.94 1.5 4.69 35.7 1964 3.85 4.34 0.58 0.88 2.34 0.11 4.23 2.63 7.14 1.84 7.87 25.14 5.08 1965 38.3 29.09 19.57 19.31 20.45 33.27 72.66 137.41 86.14 46.36 57.06 24.5 48.68 1966 13.82 22.5 13.62 20.83 30.44 81.77 79.95 111.91 83.3 62.31 82.38 34.48 53.11 1967 13.04 14.55 11.24 10.06 31.44 24.38 15.97 40.62 65.56 39.57 86.14 74.15 35.56 1968 78.8 117.59 310.89 303.15 570.09 262.39 161.16 95.06 91.66 51.1 44.04 173.21 188.26 1969 169.41 388.85 306.14 254.05 478.45 140.2 89.32 98.84 62.06 45.18 101.86 104.08 186.54 1970 75.73 88.5 40.79 50.36 246.73 167.28 131.27 118.95 39.64 315.77 253.01 168.14 141.35 1971 82.44 101.9 82.34 63.88 45.36 82.07 93.51 82.37 98.86 85.97 146.8 352.4 109.83 1972 193.38 140.71 46.71 33.89 98.75 70.64 29.35 48.29 33.82 13.84 125.81 151.17 82.2 1973 243.95 236.58 423.27 612.36 727.84 618.02 169.8 98.05 38.54 61.61 192.03 618.59 336.72 1974 118.05 62.71 214.12 131.21 341.28 461.23 198.59 75.22 48.1 68.8 621.13 231.43 214.32 1975 219.72 299.67 505.03 394.03 470.61 485.43 127.63 142.13 57.86 86.44 85.89 46.98 243.45 1976 40.3 35.51 35.56 149.47 259.22 129.5 72.73 76.57 29.65 44.02 58.35 35.12 80.5 1977 50.19 14.72 16.02 38.97 102.27 88.19 44.91 43.37 27.57 24.14 18.73 13.48 40.21 1978 53.27 25.74 27.39 95.99 174.75 244.94 86.07 62.2 29.09 6.84 8.86 16.87 69.33 1979 14.67 13.58 5.45 119.94 277.47 408.09 239.48 46.41 28.49 69.1 13.93 19.8 104.7 1980 109.92 99.99 37.79 3.6 66.39 206.87 169.77 79.84 20.26 16.03 8.59 6.98 68.84 1981 3.37 3.59 3.65 2.31 4.19 32.91 71.47 140.4 47.07 129.15 274.43 116.34 69.07 1982 73.16 234.19 152.75 64.36 367.53 1006.76 295.2 157 34.14 11.89 7.02 21.6 202.13 1983 70.21 298.72 241.02 105.24 513.38 207.42 104.59 118.46 49.64 65.31 421.89 68.33 188.68 1984 11.24 5.01 71.67 288.28 121.7 111.89 97.2 88.9 42.45 7.3 132.68 236.08 101.2 1985 570.31 211.74 859.19 726.05 511.61 240.81 149.69 19.6 15.79 183.52 242.59 484.7 351.3 1986 183.71 180.04 122.34 315.36 472.1 416.86 73.24 59.18 48.13 370.86 473.23 278.38 249.45 1987 311.95 385.57 829.87 239.79 148.91 577.24 236.36 63.68 50.8 54.4 50.58 330.46 273.3 1988 574.12 188.43 425.57 574.36 164.85 16.98 7.32 60.28 17.35 18.98 15.59 13.98 173.15 1989 75.52 419.88 321.87 163.43 206.62 681.34 215.12 103.77 260.53 101.03 29.53 12.27 215.91 1990 146.55 255.87 734.06 1075.39 1839.78 316.93 83.4 102.66 83.07 72.23 74.88 115.85 408.39 1991 191.01 69.9 47.3 118.19 205.55 286.19 77.26 52.05 35.74 99.58 475.99 574.87 186.14 1992 437.74 143.29 148.69 199.45 497.28 758.91 269.4 567.72 393.83 96.61 308.48 838.07 388.29 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 107.16 126.32 185.44 241.44 381.19 296.22 145.87 85.71 78.85 105.78 124.91 133.91 167.73 Std Dev 127.17 117.85 228.45 290.41 376.69 280.32 136.32 90.66 100.56 191.31 166.68 180.56 106.9