Susquehanna River Initiative
Bucknell University Environmental Center
North Branch Susquehanna River at Danville, Pennsylvania
USGS Gage Station ID: 1540500
Location: Montour County, PA (Latitude 40°57'29" Longitude 76°37'10" )
Drainage Area: 29,060 km2 (11,220 mi2)
Location: Montour County, PA (Latitude 40°57'29" Longitude 76°37'10" )
Drainage Area: 29,060 km2 (11,220 mi2)
The table below reports monthly mean discharges in cubic meters per second (m3 sec-1) for the North Branch of the Susquehanna River at Danville, PA for the period 1906 through 2010. As you move your mouse over the table, you can scroll up and down to peruse the records. You can also sort the records in ascending or descending order by clicking on the "up" or "down" triangles next to each column header. You can search for discharges in a given year using the search box. You can also click and drag over various records to select and copy them into your clipboard, which you can then paste into a spreadsheet or text table.
Data in the following table are based on hydrologic records (ft3 sec-1) published online by the U.S. Geological Survey.
Data in the following table are based on hydrologic records (ft3 sec-1) published online by the U.S. Geological Survey.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | 531.2 | 368.1 | 646.2 | 1,267.2 | 396.7 | 516.5 | 229.4 | 151.0 | 90.7 | 198.2 | 348.3 | 395.0 |
| 1907 | 931.9 | 166.0 | 744.4 | 569.2 | 447.7 | 196.0 | 180.1 | 65.0 | 197.5 | 358.8 | 623.5 | 999.3 |
| 1908 | 472.3 | 728.9 | 1,451.5 | 786.6 | 884.1 | 162.9 | 103.0 | 55.5 | 28.8 | 38.1 | 54.8 | 45.4 |
| 1909 | 459.3 | 1,099.5 | 672.2 | 901.0 | 926.2 | 335.6 | 79.2 | 52.4 | 40.7 | 43.7 | 45.1 | 73.2 |
| 1910 | 341.8 | 211.6 | 1,568.2 | 590.4 | 501.8 | 397.9 | 81.1 | 42.1 | 44.3 | 46.3 | 114.9 | 89.7 |
| 1911 | 667.7 | 258.4 | 671.7 | 966.7 | 218.0 | 246.7 | 73.5 | 66.3 | 166.8 | 359.6 | 327.1 | 480.3 |
| 1912 | 220.9 | 305.3 | 1,083.7 | 1,508.7 | 599.5 | 145.8 | 59.1 | 88.2 | 436.6 | 327.6 | 458.4 | 555.0 |
| 1913 | 1,224.1 | 265.0 | 1,274.8 | 707.1 | 356.8 | 184.0 | 69.1 | 37.3 | 43.6 | 115.2 | 336.1 | 227.4 |
| 1914 | 242.0 | 514.2 | 988.8 | 1,817.1 | 880.1 | 150.4 | 173.6 | 177.2 | 136.5 | 61.1 | 68.0 | 77.6 |
| 1915 | 937.0 | 1,206.9 | 402.9 | 423.9 | 307.5 | 118.8 | 806.7 | 654.4 | 239.1 | 309.2 | 223.1 | 375.5 |
| 1916 | 812.7 | 395.0 | 632.6 | 2,034.8 | 533.8 | 774.7 | 300.4 | 92.4 | 104.8 | 177.6 | 175.9 | 258.9 |
| 1917 | 461.6 | 174.8 | 887.7 | 662.6 | 400.1 | 883.2 | 539.2 | 481.4 | 214.1 | 502.6 | 518.5 | 112.7 |
| 1918 | 66.5 | 713.6 | 1,390.6 | 981.2 | 517.9 | 341.5 | 144.7 | 80.7 | 197.0 | 312.3 | 460.4 | 362.7 |
| 1919 | 403.5 | 216.2 | 669.1 | 688.9 | 884.9 | 171.0 | 157.0 | 132.1 | 70.0 | 87.8 | 500.4 | 376.6 |
| 1920 | 113.6 | 80.4 | 1,709.5 | 745.3 | 312.9 | 151.4 | 233.0 | 241.1 | 217.7 | 325.6 | 421.1 | 830.8 |
| 1921 | 279.7 | 314.9 | 1,202.6 | 542.0 | 356.5 | 92.9 | 111.8 | 101.8 | 75.4 | 100.3 | 585.0 | 628.6 |
| 1922 | 210.4 | 528.1 | 1,070.4 | 1,102.7 | 312.9 | 812.4 | 409.5 | 165.2 | 139.2 | 68.0 | 65.9 | 79.9 |
| 1923 | 302.7 | 219.6 | 1,185.6 | 595.8 | 487.0 | 142.4 | 82.3 | 60.4 | 70.5 | 120.2 | 138.3 | 516.5 |
| 1924 | 669.7 | 179.4 | 456.2 | 1,319.3 | 780.1 | 212.0 | 173.8 | 85.8 | 123.7 | 594.9 | 113.3 | 175.5 |
| 1925 | 101.9 | 1,210.8 | 662.9 | 487.6 | 370.7 | 125.6 | 194.0 | 165.7 | 157.3 | 200.4 | 610.8 | 524.7 |
| 1926 | 312.3 | 492.1 | 933.0 | 1,071.8 | 251.4 | 134.6 | 74.3 | 194.3 | 205.9 | 468.9 | 1,091.3 | 279.9 |
| 1927 | 385.7 | 688.4 | 1,404.8 | 509.4 | 806.2 | 257.9 | 104.1 | 105.6 | 132.9 | 773.6 | 966.7 | 1,165.8 |
| 1928 | 452.5 | 550.2 | 667.4 | 1,002.1 | 739.6 | 716.4 | 641.9 | 241.9 | 98.6 | 72.0 | 109.8 | 223.8 |
| 1929 | 162.2 | 175.5 | 1,235.7 | 1,630.2 | 965.0 | 176.4 | 94.7 | 57.1 | 51.0 | 211.7 | 319.7 | 439.2 |
| 1930 | 666.3 | 401.0 | 919.4 | 610.8 | 308.4 | 295.9 | 124.8 | 37.3 | 59.3 | 33.6 | 33.1 | 62.7 |
| 1931 | 52.5 | 122.0 | 628.6 | 983.7 | 720.4 | 243.6 | 223.8 | 89.7 | 61.8 | 42.5 | 77.3 | 306.7 |
| 1932 | 662.9 | 636.6 | 408.6 | 1,294.1 | 538.3 | 135.8 | 132.0 | 74.4 | 36.2 | 363.9 | 762.6 | 216.2 |
| 1933 | 289.7 | 215.2 | 831.7 | 1,101.8 | 370.4 | 160.0 | 96.9 | 424.5 | 521.3 | 197.7 | 252.1 | 358.2 |
| 1934 | 552.7 | 118.7 | 598.1 | 1,057.9 | 226.2 | 143.2 | 69.3 | 56.0 | 248.3 | 178.4 | 313.5 | 532.9 |
| 1935 | 633.7 | 258.0 | 1,005.8 | 961.9 | 612.8 | 147.2 | 647.0 | 154.5 | 76.4 | 62.5 | 720.9 | 494.4 |
| 1936 | 328.8 | 170.3 | 2,602.3 | 857.4 | 267.0 | 114.9 | 49.2 | 66.6 | 50.1 | 99.8 | 403.8 | 419.1 |
| 1937 | 1,040.9 | 495.3 | 455.6 | 1,173.2 | 555.9 | 279.3 | 147.8 | 203.3 | 169.4 | 414.8 | 481.7 | 446.3 |
| 1938 | 380.3 | 729.4 | 749.5 | 589.3 | 258.2 | 143.1 | 144.9 | 154.3 | 376.0 | 155.9 | 234.8 | 777.6 |
| 1939 | 264.0 | 987.4 | 1,034.7 | 932.5 | 205.5 | 79.4 | 45.4 | 47.1 | 25.8 | 60.6 | 148.9 | 201.2 |
| 1940 | 110.7 | 118.3 | 583.9 | 2,749.8 | 510.3 | 311.2 | 186.3 | 66.3 | 173.2 | 105.9 | 310.1 | 515.4 |
| 1941 | 424.5 | 207.8 | 464.1 | 1,233.8 | 159.8 | 125.0 | 69.8 | 88.7 | 41.3 | 31.9 | 76.8 | 228.7 |
| 1942 | 215.6 | 238.7 | 1,178.0 | 681.9 | 581.6 | 299.6 | 130.4 | 173.6 | 140.8 | 386.8 | 571.7 | 669.1 |
| 1943 | 950.3 | 648.5 | 1,142.3 | 844.1 | 1,273.7 | 413.4 | 103.5 | 83.3 | 56.9 | 232.4 | 660.1 | 186.8 |
| 1944 | 106.3 | 205.9 | 876.4 | 931.6 | 687.5 | 316.3 | 117.5 | 52.2 | 61.2 | 111.3 | 154.6 | 333.9 |
| 1945 | 326.2 | 418.2 | 1,884.5 | 539.4 | 934.2 | 440.9 | 287.1 | 202.4 | 340.7 | 563.8 | 779.8 | 535.2 |
| 1946 | 580.2 | 202.8 | 1,080.0 | 217.0 | 1,056.2 | 724.9 | 224.6 | 216.7 | 87.5 | 235.2 | 161.5 | 124.4 |
| 1947 | 526.4 | 384.0 | 702.0 | 1,228.7 | 1,178.5 | 580.5 | 516.2 | 240.4 | 132.8 | 55.0 | 245.7 | 187.9 |
| 1948 | 116.7 | 406.9 | 1,538.7 | 1,059.6 | 707.1 | 301.6 | 193.6 | 125.1 | 46.0 | 49.1 | 241.9 | 334.4 |
| 1949 | 1,002.4 | 614.2 | 517.9 | 636.6 | 438.3 | 127.5 | 55.8 | 61.5 | 98.5 | 112.9 | 182.7 | 457.0 |
| 1950 | 706.5 | 434.9 | 1,038.9 | 1,292.9 | 460.4 | 389.9 | 141.4 | 141.0 | 327.9 | 178.1 | 598.3 | 1,000.4 |
| 1951 | 772.2 | 997.0 | 898.5 | 1,027.1 | 225.7 | 183.1 | 245.9 | 100.4 | 62.6 | 62.5 | 342.4 | 560.1 |
| 1952 | 964.5 | 543.4 | 1,009.5 | 962.8 | 677.9 | 222.5 | 202.3 | 96.9 | 117.8 | 51.8 | 199.2 | 667.7 |
| 1953 | 665.2 | 597.5 | 824.9 | 755.2 | 693.8 | 244.3 | 73.9 | 45.0 | 46.8 | 41.8 | 108.1 | 352.8 |
| 1954 | 202.5 | 667.1 | 686.1 | 716.7 | 713.0 | 263.6 | 68.2 | 39.1 | 66.1 | 46.5 | 313.2 | 504.6 |
| 1955 | 451.7 | 375.8 | 1,268.9 | 505.5 | 208.3 | 124.4 | 48.4 | 252.6 | 87.0 | 858.8 | 829.1 | 282.7 |
| 1956 | 217.9 | 477.4 | 1,291.2 | 1,601.0 | 584.2 | 264.5 | 205.7 | 92.8 | 208.1 | 171.8 | 250.9 | 702.5 |
| 1957 | 451.4 | 345.7 | 670.0 | 1,163.5 | 439.8 | 149.9 | 94.0 | 64.2 | 52.0 | 62.6 | 127.6 | 526.7 |
| 1958 | 378.6 | 222.9 | 848.1 | 2,133.7 | 794.6 | 355.9 | 210.1 | 97.7 | 137.6 | 199.2 | 387.7 | 249.5 |
| 1959 | 517.6 | 462.7 | 712.7 | 1,028.5 | 329.3 | 104.1 | 64.8 | 42.9 | 62.0 | 258.4 | 724.9 | 1,014.3 |
| 1960 | 581.9 | 667.7 | 366.7 | 1,750.5 | 696.9 | 657.8 | 168.0 | 128.3 | 352.0 | 135.8 | 161.8 | 112.8 |
| 1961 | 92.7 | 733.4 | 1,050.3 | 1,340.2 | 675.6 | 359.9 | 147.2 | 142.8 | 87.7 | 43.8 | 98.0 | 162.5 |
| 1962 | 373.2 | 174.9 | 797.4 | 1,328.3 | 296.5 | 82.8 | 38.5 | 47.4 | 37.9 | 253.4 | 397.0 | 275.7 |
| 1963 | 227.4 | 184.5 | 1,217.6 | 756.9 | 414.8 | 189.3 | 81.8 | 54.8 | 35.1 | 27.9 | 76.9 | 259.0 |
| 1964 | 574.8 | 310.6 | 1,733.3 | 826.0 | 420.2 | 96.8 | 49.4 | 30.9 | 21.0 | 24.6 | 24.1 | 78.9 |
| 1965 | 159.3 | 485.6 | 332.4 | 691.2 | 335.6 | 118.6 | 37.0 | 46.0 | 58.9 | 129.7 | 190.7 | 272.9 |
| 1966 | 243.4 | 578.8 | 1,106.1 | 507.7 | 633.4 | 242.2 | 61.3 | 45.7 | 44.6 | 59.0 | 109.1 | 321.1 |
| 1967 | 287.7 | 342.1 | 772.2 | 841.3 | 736.0 | 215.3 | 160.4 | 228.7 | 125.7 | 269.2 | 664.3 | 579.6 |
| 1968 | 210.2 | 452.8 | 799.1 | 437.2 | 570.9 | 653.3 | 247.5 | 69.4 | 171.4 | 94.4 | 668.6 | 474.3 |
| 1969 | 308.4 | 336.7 | 415.4 | 881.8 | 401.5 | 309.2 | 167.2 | 182.9 | 53.6 | 50.6 | 420.2 | 440.0 |
| 1970 | 204.6 | 749.0 | 553.0 | 1,570.5 | 450.8 | 154.3 | 126.9 | 75.5 | 74.6 | 188.1 | 468.6 | 359.6 |
| 1971 | 258.4 | 666.3 | 1,208.0 | 995.1 | 594.4 | 138.6 | 65.1 | 125.3 | 83.4 | 76.0 | 115.2 | 662.9 |
| 1972 | 512.8 | 216.5 | 1,319.0 | 1,176.6 | 937.9 | 1,766.1 | 488.2 | 133.1 | 68.4 | 83.4 | 901.6 | 1,209.1 |
| 1973 | 633.2 | 580.2 | 801.6 | 973.5 | 667.4 | 358.8 | 267.0 | 119.0 | 127.4 | 87.2 | 154.9 | 1,058.5 |
| 1974 | 758.3 | 594.4 | 740.2 | 1,159.9 | 455.1 | 192.6 | 210.9 | 91.4 | 226.7 | 141.1 | 351.1 | 652.1 |
| 1975 | 652.4 | 897.1 | 820.1 | 585.3 | 627.2 | 390.5 | 164.7 | 97.3 | 875.0 | 822.9 | 461.0 | 440.9 |
| 1976 | 531.2 | 1,314.5 | 920.3 | 579.9 | 550.8 | 411.7 | 323.7 | 284.3 | 161.3 | 993.4 | 431.5 | 314.0 |
| 1977 | 146.9 | 318.6 | 1,631.6 | 969.9 | 396.4 | 125.8 | 114.7 | 120.0 | 720.7 | 1,242.8 | 877.0 | 1,068.4 |
| 1978 | 1,048.6 | 393.9 | 1,247.4 | 1,233.8 | 617.9 | 247.4 | 99.2 | 159.5 | 106.3 | 151.1 | 160.2 | 323.9 |
| 1979 | 1,134.7 | 426.7 | 1,567.1 | 765.7 | 504.6 | 251.3 | 85.9 | 74.0 | 150.5 | 284.3 | 488.2 | 446.3 |
| 1980 | 247.9 | 113.6 | 911.5 | 1,133.8 | 372.1 | 112.8 | 126.7 | 63.0 | 40.1 | 50.9 | 124.3 | 209.0 |
| 1981 | 77.3 | 1,225.8 | 374.9 | 343.2 | 464.7 | 266.3 | 128.1 | 81.4 | 110.2 | 370.4 | 495.5 | 343.2 |
| 1982 | 325.4 | 510.6 | 945.8 | 939.3 | 251.8 | 673.7 | 241.9 | 88.6 | 51.4 | 50.5 | 118.7 | 252.1 |
| 1983 | 242.4 | 555.6 | 575.4 | 1,604.7 | 964.5 | 285.4 | 135.9 | 66.8 | 45.0 | 50.9 | 176.3 | 1,105.5 |
| 1984 | 183.0 | 1,099.0 | 517.3 | 1,559.1 | 973.0 | 511.4 | 365.6 | 242.1 | 95.0 | 68.4 | 142.4 | 625.0 |
| 1985 | 322.2 | 300.2 | 665.4 | 469.2 | 206.0 | 150.6 | 103.6 | 79.6 | 159.1 | 224.4 | 562.1 | 573.7 |
| 1986 | 357.9 | 604.3 | 1,313.3 | 704.5 | 366.4 | 399.6 | 191.6 | 285.4 | 87.3 | 204.6 | 701.7 | 694.6 |
| 1987 | 287.7 | 163.4 | 792.9 | 1,136.9 | 220.5 | 148.7 | 202.6 | 72.2 | 372.1 | 200.2 | 299.9 | 477.1 |
| 1988 | 241.5 | 520.5 | 621.3 | 434.7 | 654.1 | 152.3 | 97.2 | 77.4 | 130.3 | 92.5 | 400.1 | 193.7 |
| 1989 | 184.9 | 240.9 | 397.9 | 805.3 | 1,248.5 | 784.7 | 247.9 | 95.3 | 103.1 | 313.2 | 471.8 | 185.4 |
| 1990 | 467.2 | 1,160.4 | 568.3 | 715.3 | 730.6 | 249.7 | 214.6 | 160.5 | 115.5 | 756.3 | 716.7 | 907.6 |
| 1991 | 705.9 | 632.0 | 870.2 | 685.0 | 380.0 | 97.3 | 49.0 | 48.6 | 41.9 | 62.9 | 172.2 | 376.0 |
| 1992 | 389.6 | 267.3 | 791.7 | 857.4 | 473.2 | 351.4 | 215.0 | 310.9 | 243.0 | 307.5 | 721.2 | 516.8 |
| 1993 | 751.8 | 176.4 | 619.3 | 3,027.1 | 461.3 | 138.9 | 67.0 | 58.9 | 77.4 | 110.4 | 532.4 | 706.5 |
| 1994 | 234.4 | 575.7 | 1,370.5 | 1,937.7 | 412.9 | 357.6 | 319.7 | 617.6 | 242.6 | 187.5 | 342.6 | 613.9 |
| 1995 | 646.5 | 266.7 | 655.5 | 455.3 | 212.8 | 141.1 | 71.6 | 54.8 | 45.4 | 307.2 | 522.7 | 355.7 |
| 1996 | 1,257.6 | 608.0 | 716.7 | 1,037.5 | 1,159.3 | 275.0 | 303.3 | 166.1 | 155.9 | 424.2 | 884.3 | 1,399.1 |
| 1997 | 403.2 | 429.3 | 845.3 | 615.0 | 453.4 | 215.0 | 84.2 | 61.3 | 65.3 | 58.7 | 214.3 | 323.9 |
| 1998 | 1,123.9 | 690.9 | 1,250.5 | 1,021.1 | 637.7 | 384.0 | 399.0 | 77.7 | 56.7 | 79.2 | 65.9 | 93.5 |
| 1999 | 600.0 | 554.4 | 706.2 | 739.1 | 214.8 | 68.7 | 55.5 | 30.8 | 171.2 | 189.6 | 195.9 | 411.2 |
| 2000 | 405.2 | 608.5 | 1,148.2 | 1,277.1 | 930.5 | 615.0 | 221.0 | 208.8 | 120.3 | 199.0 | 163.4 | 430.4 |
| 2001 | 191.0 | 443.4 | 623.5 | 1,317.3 | 181.5 | 298.2 | 124.5 | 61.0 | 109.0 | 80.9 | 72.3 | 288.0 |
| 2002 | 185.5 | 656.4 | 577.9 | 583.6 | 963.9 | 670.0 | 129.6 | 50.8 | 72.0 | 369.0 | 504.3 | 590.1 |
| 2003 | 523.9 | 349.7 | 1,363.2 | 942.7 | 403.5 | 933.3 | 323.4 | 396.2 | 494.4 | 525.3 | 816.4 | 1,075.8 |
| 2004 | 542.3 | 208.8 | 987.4 | 792.0 | 671.7 | 301.0 | 390.2 | 558.4 | 1,150.5 | 350.6 | 410.6 | 1,013.7 |
| 2005 | 1,028.2 | 595.2 | 763.1 | 1,549.5 | 242.9 | 136.3 | 104.1 | 45.1 | 67.2 | 515.4 | 602.6 | 730.6 |
| 2006 | 1,142.0 | 687.5 | 414.0 | 434.9 | 309.5 | 1,021.1 | 802.2 | 247.5 | 411.2 | 541.4 | 998.5 | 427.9 |
| 2007 | 785.5 | 176.6 | 1,263.5 | 1,052.5 | 379.4 | 124.3 | 85.5 | 85.0 | 64.9 | 202.5 | 493.3 | 849.8 |
| 2008 | 717.0 | 1,104.1 | 1,539.0 | 770.8 | 345.2 | 133.7 | 146.3 | 121.9 | 62.9 | 90.9 | 249.9 | 719.8 |
| 2009 | 413.4 | 478.0 | 812.4 | 512.8 | 386.8 | 446.6 | 272.8 | 376.0 | 163.9 | 352.5 | 388.2 | 474.0 |
| 2010 | 673.4 | 305.0 | 980.3 | 620.7 | 328.5 | 188.4 | 95.7 | 118.8 | 71.8 | 694.0 | 486.5 | 702.8 |
| 2011 | 204.8 | 402.9 | 1,960.7 | 1,812.6 | 1,258.7 | 464.1 | 187.2 | 285.4 | 1,838.3 | 0.0 | 0.0 | 0.0 |
| Mean of Monthly Discharge | 472.9 | 481.4 | 937.3 | 991.1 | 549.3 | 314.3 | 185.2 | 139.0 | 168.5 | 233.3 | 376.6 | 472.9 |
Monthly mean discharges (m3 sec-1), computed from hydrologic records reported online by the U.S. Geological Survey
