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USGS Surface-Water Monthly Statistics for Virginia

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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 02013100 JACKSON RIVER BL DUNLAP CREEK AT COVINGTON, VA


Covington City, Virginia
Hydrologic Unit Code 02080201
Latitude  37°47'19", Longitude  80°00'03" NAD27
Drainage area 612  square miles
Gage datum 1,205.94 feet above NAVD88
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1979-10-01 -> 2022-04-30)

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
1979 1,3021,362643.8
1980 1,078544.92,3622,374681.6303.4213.6164.5151.3111.4159.5129.8
1981 119.3283.3210.6431.11,1881,162189.7117.387.3179.8113.9236.6
1982 659.21,9861,860802.4476.51,403344.4314.3246.8238.7314796.5
1983 344.61,1481,3702,2881,123445.4329.7283.3265.9258.2298.71,089
1984 510.92,2401,9221,6201,167322.9394.51,285380.8317.3446740.6
1985 765.81,356856.8599.4763.2328.3324.3447.8315.7217.52,363685.3
1986 343.11,1071,365355.9731.5342.4327.8344.4292.2212.9266632.4
1987 856.69171,7663,540749.5381.2328.1301.9362231.3270.1334.7
1988 790.6501.5336.5379.3728.6303.8310.9295.5273.5203.5262.9284.8
1989 454.7454.81,1181,1432,223854.2430.3415.1938.51,254874.5424.2
1990 1,4051,558835.4738.3792.5673.1375.8314.7277.3399.3581.4639.7
1991 2,007792.22,2651,143397.4364.9409.7360.8305.7247.6224.6455.3
1992 369.6752.11,4331,275972.21,173397.8353.1318.8244.5254.5419.4
1993 471.3623.93,1891,832784.8362.3355.6325.2296222.6227.1400.2
1994 1,1972,3862,3751,2191,068314.8350.7441.9297.7220.2186.5195.5
1995 848.8696.4773.3371.7912.41,007525.6306.6273.1268.1315.1383.1
1996 2,6441,2801,524702.61,715954.3340.1363.4869.8314.41,0981,685
1997 872.79901,787657.4561.5850.2377.2341.5312.6254.3238.6260.3
1998 1,1592,7022,1061,7481,167390.9370.8406.5352.1246.1200209.7
1999 422.5333.9872.1381428.5333.3330.2314.3317.4222.2237.7297.9
2000 219.1579.71,3041,098453.6372.5381.2419.5469.7250.6230.8269.3
2001 338.9340.6877.1769.31,244407.4382.7405.7312.5236200.7210.8
2002 214.5176.2323.21,149990.1316.7335.1291.4265284.2581.81,225
2003 728.62,0461,7021,6862,0182,148742.3364.2780.1320.92,0531,188
2004 538.41,257993.71,510991.4714.5354.3332927.6359.9980.41,400
2005 812.5653.81,5991,233703369.3450.2388.1312.1258.6285.2313.5
2006 844.6514.5337.41,097349.3837.4427.5343.9307.1392887.6495.5
2007 1,196510.42,0811,671588.8386.2332.8303.9278.9263.7192.9253.4
2008 268.5574.61,0881,0031,154344.2344.9323.7286.8201.5135.5192.5
2009 343.7214.4380.81,0401,844599.5371.7339.9329.7361.9880.21,947
2010 1,227845.72,013701.7876.2365.4336.2326.4289.1236.8217.2299.1
2011 224265.91,4802,8231,487378.4328.6308.1305.2238.7269.2830.7
2012 921.4663.72,015725.1902.8341.8345.7342.3329.1255.8215.8216.2
2013 617.5387.1897.51,1871,690981.8504.7365.3344.9279.1248.1905.3
2014 694.51,8381,0371,1551,407463.5338.1313.1304.1313.9234.1378.5
2015 376.5322.92,1242,433663.7574.3755.5339.3388.7319.8350.91,098
2016 844.42,568947.5433.81,4711,590579.1352.4369.5352.6220.3593.1
2017 1,507350536.61,4082,097469.3296.3289.5281.4376.8243.7187.8
2018 240.41,3281,0691,9622,006535.5315422.91,3251,0961,4012,154
2019 1,5862,5411,5001,651585.7342.7355.7296275.2287.1268382.2
2020 486.51,775960.71,8392,2771,632381.7402.1607.4360.7600.71,461
2021 1,1621,5651,7311,598440.2619324.3332.2403.5279.1213184.5
2022 478.6815.3722.31,123
Mean of
monthly
Discharge
772 1,040 1,350 1,280 1,070 644 381 359 391 337 493 631

** No Incomplete data have been used for statistical calculation