Results

Country:U.S.A.
Station:WASH, DC L FALLS PUMP STA
River:POTOMAC R
Area:5361002.95
Lat:38.94
Lon:-77.12
Source:USGS
PointID:1646500
Area Units:km2
Discharge Units:m3/sec
Starting Year:1930
Ending Year:1995
Total Years:66
Total Usable Years:65
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
1930-9999-9999370.68260.56111.9381.1936.3716.1319.2216.5119.8148.89-9999
193185.08103.96184.2450.54407184.75180.91125.9671.9539.6426.5676.75161.44
1932191.86338.24475.63499.21786.74114.0488.2534.0328.87211.49595.77238.2300.19
1933442.51416.36706.141031.59642.8170.75153.05380.08224.27102.0876.71106.57371.08
1934271.0684.45356.57387.56178.08113.9454.41100.28261.76162.6696.99548.97218.06
1935452.85711.57514.46737.19367.93147.47112.24125.77250.4162.56204.37241.62327.37
1936679.79685.862166.52670.71181.64122.5290.489.8649.17150.8284347.08443.2
19371053.03823.42390.961030.67452.99225.7144.93313.2189.1769.76481.4245.26510.04
1938237.95272.82337.31259.04284.25163.45156.31152.6769.4449.972.52278.31194.5
1939226.431041.66595.06537.74242.28160.91189.91167.9756.62110.58155.0795.37298.3
194098.01419.19475.67920.49302.49514.66136.84207.75247.01111.89338.81376.22345.75
1941358.5237.67377.68469.3117.1213.16206.6568.6649.0822.9340.12106.82188.97
1942115.44211.92389.46486.57583.91239.68117.78396.73132.981248.64290.66487.28391.75
1943608.82756.47660.49531.08430.76190.81132.4158.9841.0244.19109.2143.49300.64
1944221.76237.16864.49509.23490.67139.4551.4532.5470.93165.4279.78252.29259.6
1945285.92474.11615.01305.39332.27174.9166.33267.84564.61157.25227.65445.37334.72
1946493.26349.56490.61257.16435.12422.8116.21121.8763.198.4274.9673.27249.7
1947352.18194.75355.93203.93299.66201.1177.16119.7764.0240.73168.76100.65189.89
1948251.36387.26500.3626.75497.85222.73143.12183.9182.61260.63312.03819.64357.35
1949929.44690.53354.9431.9323.55390.26595.84220.3145.9477.53160246.14380.53
1950244.59739.73545.21281.07481.58294.63119.2662.96286.35185.57342.7875371.55
1951458.56924.25596.12765.03372.11540.69158.6879.4150.7542.4482.86209.1356.67
1952719.89525.54757.28982.79734.87213.86151.6298.04175.1661.59410.64384.92434.68
1953755.62486.45905.87544.06498.03272.5993.5675.8848.5734.8150.75115.08323.44
1954116.41128.56554.15242.58235.13164.6260.762.6749.64305.98237.56313.69205.97
1955332.31352.34904.87341.54203.85332.2681.85798.75147.64125.8198.8970.92315.92
195671.57648.59581.46513.51215.92174.82259.12176.680.46126.25236.33315.68283.36
1957299.79640.27447.24587.48227.84172.6357.8832.8939.2966.3275.84341.33249.07
1958401.72332.72820.01834.31735.62176.51183.63194.5869.1251.3557.1463.41326.68
1959151.82192.83253.42364.95306.6256.7360.5363.2437.47176.35106.52246.81184.77
1960347.58445.81459.61932.74617.79395.39114.6399.33111.7561.2463.3250.32308.29
1961140.12882.04855.45970.42466.45212.87100.5375.4967.5772.3285.24211.9345.03
1962286.91345.721299.84672.62280.07187.6682.4248.3939.746.17187.14118.46299.59
1963296.03161.491276238.76141.08198.6556.3537.7930.8625.7178.52127.8222.42
1964523.33350.91868.07517.35442.682.5465.4133.9522.4167.1856.52160.59265.9
1965421.85551.58804.93476.29224.173.2540.3531.9128.8444.9131.0629.38229.87
196648.48384.2352.95333.79396.1572.8119.6715.24161.75186.18108.39225.95192.13
1967274.25306.821017.23258.15489.03130.65126.96208.5279.66156.57121.65510.59306.67
1968375.87457.18683.15234.72359319.2177.5454.7159.0646.92169.11121.16246.47
1969112.03189.81237.45199.87111.0262.7669.41226.63123.8165.89102.69225.17143.88
1970332.48605.68456979.58260.95175.67244.28102.1146.1954.43462.47439.59346.62
1971513.46976.49606.26304.69434.47430.6287162.88204.45366.94241.22477.74400.52
1972269.92734.05777.53702.24708.291320.29485.98170.4579.02309.56569.791010.73594.82
1973468.44687.7489.87995.06536.38353.7153.71152.95111155.96199.33665.3414.12
1974711.67309.61317.21594.47284.62379.96127.2471.29101.855.3661.15438.95287.78
1975408.7583.43853.14429.47559.33315.2244.87127.43716.71515.65313.9225.27441.09
1976696.22437.45313.55349.51138.39176.4102.8775.9859.881041.82324.71296.58334.45
1977105.52173.17674.13651.39133.6771.9355.140.4829.368.64408.41617.85252.47
1978691.65306.351213.11457871.16180.92246.11306.6694.7953.7861.4299.23398.51
1979866.79854.461072.67520.37478.05399.34154.44153.87605.25955.47516.78372.72579.18
1980520.07227.81660.72876.6716.51223.99121.0896.2547.0748.14105.12100.55311.99
198147.62386.76213.66371283.2365.6129.4553.0974.7767.7389.21113.64182.98
1982216.98783.88822.47378.48226.39625.63163.9104.0455.0458.9481.98190.42309.01
1983123.84448.16715.511366.58695.5313.67101.8153.9741.66139.46280.51754.51419.6
1984296.231117.33974.931355.25564.24153.85188.04321.392.2290.03141.18337.31469.33
1985204.35590.81369.07325.01274.27214.51105.3179.9949.7195.31190.14472.8330.94
1986155.74721.98714.62336.43193.7180.8653.3741.1327.2629.29104.91339.76233.26
1987315.95359.13458.291290.64433.26152.54125.5530.8420174.48146.11327.87326.31
1988377.21342.16235.46330.821102.5173.5766.3343.4960.8841.67107.9174.33246.36
1989215.78194.61560.85299.231144.18374.25339.3182.71142.26256.75223.06106.68336.64
1990383.07481.68209.63347.28368.15269.92171.02119.9578.21497.37207.78424.53296.55
19911010.92350.83731.63455.71174.0171.0657.4651.9737.0331.638.27134.58262.09
1992186.52182.18538.43519.76364.92256.63155.7101.29113.2770.41225.47599.85276.2
1993488.61242.291776.731638.14354.83141.0867.3353.9864.0264.3289.34576.23479.74
1994438.441115.491907.65786.65510.18105.398.72249.9388.0262.78107.5234.71475.45
1995613.78219.12302.99164.51323.22238.2313.49113.8939.06-9999-9999-9999-9999
                           
Avg375.29475.64657.1571.58411.25243.85139.24132.17115.94170.14197.16300.42319.4
                           
Std Dev235.36 259.43 384.38 318.68 220.32 179.62 96.46 120.71 129.49 240.23 186.04 216.77 96.44
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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