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USGS Surface-Water Monthly Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01425000 WEST BRANCH DELAWARE RIVER AT STILESVILLE NY


Delaware County, New York
Hydrologic Unit Code 02040101
Latitude  42°04'29.7", Longitude  75°23'44.9" NAD83
Drainage area 456  square miles
Gage datum 991.68 feet above NAVD88
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1963-10-01 -> 2015-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1963 26.2146.9419.7
1964 372.1446.9665.8730.3478.1511.8601148.13426.632.4129.1
1965 194.3122.486.75035.372.763.9170.262.829.721.59.1
1966 18.7351420.125.277791.4426.558.5126.372.59.79
1967 10.39.8912.123.1753.4105.7182.7162.3369.5195.629.4958.8
1968 347.1671.71,2416841,2781,593862.11,6751,1701,158165.214.5
1969 27.1180262.727.5420.9116.9874.3282.11,4891,593185.991.4
1970 12.115.345.53,134581867.91,2201,489770.1442.7205.421.8
1971 35.846.373.71,735805.4788.81,646434.9350.3262.2202.317.7
1972 15.114.91,3122,3691,7391,055815.3650.11,6061,27858.7450.8
1973 1,231819.71,2591,6921,736904.7987.9155.6786.7786.8556.532.8
1974 1,0801,0781,0391,675810.8131.9574.8432.6226.8616.3808.11,249
1975 1,1021,3461,3241,2901,090536.9262.6474.2433.71,5301,017679.9
1976 1,1702,3091,4541,0051,317402.2837.3439.7334.91,171674.3351.9
1977 81.46062,3181,741843.9509.9805.1574.4331.71,1121,1551,757
1978 1,910538.71,2711,775336405.9547.7583656.2588.8148.936.5
1979 44.642.22,4131,310906.5696.8668.5909.2270.953.860.9372.9
1980 93.3430396.11,727510.1612.2462.9754.8700.7698.3253.7119.6
1981 427.744.811.72130.2101.7397.6806.4519.2403.245.845.6
1982 38.738.9431,531244.3342.7573.8918.81,205949.7197.9101.8
1983 18.121.618.51,5661,806621.5464944.6831.6876.6311.514.8
1984 33.142.7160.22,0061,771972.4360.7606.5902.3756.9519.955.6
1985 105204.714.319.830.1100.7249.792.362.228.631.233.5
1986 46.4932,755711511.3916.5415.1286.2610204.1114.3528
1987 394.5259.2751.72,257108.7296.2408.2714115.646.640.1376.6
1988 46.2738.4957.6343.1330.7598.3642.6740.2576.4747.573.6148.6
1989 53.910.111.121.6341.1595.5427.2719.5627.4119.244238.7
1990 110.91,9921,5281,3091,396302.9435.8323.3399.5287.142.2596.6
1991 817.5928.61,2891,148324.7777.21,070810.7432.8160.3178.917
1992 16.510.715.123.872.1200.5359.6294.6409.3344.141.238.2
1993 40.339.1550.44,311619.8392.4750.91,174456.460.434.222.1
1994 3635.740.22,041173.9283.6405.9249.1187.7271.34938.5
1995 207322.41,091220.963.8438.6573.7753681.322027.437.3
1996 676.7927.2708.81,3551,883577.2782.7491.7362.4175.61,9712,644
1997 788.4630.21,3161,6131,236279744.9852.5295.5605.52627.1
1998 34.91161,7801,483914753.31,108893.5843.6589.7773.6412.6
1999 64.424.454.854.681.8424.4797.91,157443.842.77549.9
2000 52.555.42,0092,4371,5301,030206249.3226.7181.6131.6564.5
2001 13654.4269.62,537234271488.6957.3831.41,19040919.6
2002 9.2713.111.620.932.5135.6514.21,031539.5189.554.168.5
2003 201.6453.42,2831,505773.41,125272.4366.41,1101,3081,8912,146
2004 777.7141.91,2671,116945.3443.7398.1315.51,867746.16172,100
2005 1,755477.2663.82,747459.1345.9385908.2846.1319.148.295.6
2006 1,7971,263511.5780.5567.32,9321,164573.3781.51,1461,869975.6
2007 1,284744.61,5132,490240.4380.2338.8417.5584.8426.498.7726
2008 1,6081,9462,8761,473208.9300.4373.7599.3359.2538.6119.4715.9
2009 1,496483.51,111624.7351.81,357515.21,423461.6425.7863.1757.8
2010 1,029637.51,7881,120310.2382.3425.9791.4694.3170.8225.7988
2011 299.3333.62,4732,2142,024569.7710.7579.72,851951.8237.81,059
2012 584500195.8153.1333.5544.2533.9378.1418151.7234.6213.1
2013 249.4408440.5263.7365.91,308689.7508.9474.3540.1249.8213.1
2014 1,103553428.81,3411,098457.7537.5597.7901582.2591.1129.2
2015 130.5102.196.3107.1176.5343.11,498602.6748.9
Mean of
monthly
Discharge
466 449 889 1,230 678 582 620 632 641 528 347 441

** No Incomplete data have been used for statistical calculation