Results

Country:U.S.A.
Station:SIOUX FALLS SD
River:BIG SIOUX R
Area:13459.43
Lat:43.5
Lon:-96.75
Source:USGS
PointID:6482000
Area Units:km2
Discharge Units:m3/sec
Starting Year:1905
Ending Year:1993
Total Years:89
Total Usable Years:79
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
1905424.85311.491456.41510.11290.76386.12450.19250.16178.25312.6408.45766.96478.86
1906709.2224.87452.72787.36300.33186.9658.48175.5181.87384.21463.96705377.54
1907970.45251.83975.64541.84558.3446.46209.5560.2687.67287.92484.02605.46456.62
1908513.95830.271516.6730.67952.36272.4258.8975.8327.9527.432.71125.26447.02
1909714.941036.67729.94747.47898.58340.1390.439.3526.3452.4895.09164.1411.29
1910540.95400.631618.73491.3393.57203.6256.1536.08122.25112.46543.4350.38405.79
19111286.6745.75534.73815.15272.46157.2552.48190.89621.86773.15720.68808.22581.6
1912369.58336.871200.461287.48533.48102.09159.21225.7504.02439.82356.38412.6493.97
19131758.21494.311595.01624.13362.42230.59109.644.2336.97324.21563.35281.33535.36
1914560.13606.49907.331415.57942.91127.3850.2241.8655.3240.09100.97234.74423.58
1915669.821215.51298.71298.36330.25151.94479.82410.47144.2311.22310.25618.63436.6
19161069.89407.651038.381534.88593.47828.95139.2155.7957.0283.38184.44360.45529.46
1917515.89387.731129.03574.65593.82882.4613.11162.7793.13705.37464.12171.98524.5
191888.571025.431303.99441.84429.18283.9386.7591.86188.31275.05507.2551.8439.49
1919486.82254.23645.81588.821236.17188.0274.98107.1190.03243532.96465.68409.47
1920145.6150.471354.92576.35321.31273.86150.45143.6563.8298.02379.58537.69349.64
1921503.04527.61971.91520.66365.35111.6998.62113.73210.44200.07998.04534.73429.66
1922374.52480.88810.23837.05248.68239.82122.9592.1247.9441.4875.74228.48299.99
1923649.65405.761257446.16614.33103.145.2739.633.652453.2723.09366.23
19241051.49327.57649.37889.06878.28299.17271.4180.47220.16403.3558.5458.46465.61
1925109.611080.19734.14304.16400.1192.4369.9781.5788.63261.69772.87398.52366.16
1926427.97488.21938.37849.32187.84229.5776.47272.85665.33841.381022.9531.57544.31
1927711.38907.661217.72600.13846.22296.2987.7491.1945.34120.36914.361581.37618.31
1928-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1929-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1930-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1931-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1932-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1933-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1934-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1935709.33354.08952.27310.39564.25189.18216.15161.2475.3158.73161.25402.94346.26
1936337.26305.592098.47844.98261.3381.9344.9647.9333.3886.27341.75476.17413.34
19371779.31487.46368.941053.2690.3558.44269.82252.2997.47212.61361.27629.62563.39
1938444.131219.55873.72786.36266.38204.83186.64140.29186.786.15219.29296.16409.18
1939398.71076.15976.94809.21167.593.1564.1465.6831.21136.14185.63399.86367.03
1940185.95357.32684.951872.79438.13399.21175.9552.9297.2964.7229.74866452.08
1941517.47241.47557.38674.75137.63216.3496.42121.7751.5983.8165.52280.28262.04
1942316.06516.521362.33807.25447.12180.85326.28134.23198.68405.76752.1726.36514.46
1943944.69856.79872.6751.341147.3511.18130.73109.8246.5384.12237.94154.71487.31
1944236.64434.56961.32920.11613.11264.4583.1738.2659.6898.56126.27290.97343.93
1945275.89687.851946.66794.1638.57389.2196.64115.09248.65706.06667.34409.09589.59
1946640.67367.7815.71186.47722.74841.58180.182.0635.38109.03140.77334.37371.38
1947912.99441.19634.731367.14984.43687.73170.47101.22108.2447.02131.31364.98495.95
1948235.02699.271180.51085.86593.29284.18181.14136.0137.9492.98205.42399.82427.62
1949900.39654.73565.02706.89430.89113.1496.2178.0975.6852.0383.4452.79350.77
19501143.28847.791004.391019.22481.72290.44167.7108.79184.67190867.2915.42601.72
19511041.961025.48993.84974.95343.07316.66238.8748.7245.4640.84316.79549.88494.71
19521580.36786.72921.84698.2757.7155.7550.3649.4451.2245.12140.14361.17466.5
1953458.98513.1765.11643.17930.5355572.9794.8671.5944.2866.07250.42372.17
1954375.61583.32816.53966.27459.72221.0364.441.6644.92493.3247.41626.38411.71
1955631.06532.861299.29572.84231.02159.9571.6375.5237.14288.61580.47423.59408.67
1956157.47806.281366.071128.9971.27404.1431.47537.23436.59144.47179.7681.31603.74
1957604.4504.8560.041256.52411.3194.3166.0343.6738.839.6287.49589.45374.7
1958251.01180.44661.34857.25661.67374.15520.11270.84300.73180.5366.63288.24409.41
1959956.011048.94872.26850.95479.15194.65135.5764.3443.09257.71586.16865.13529.5
1960759.26619.07378.23984.78667.02425.48121.6678.0547.5131.555.8346.33351.23
196177.92701.581024.441129.66599.27388.04127.72115.617052.67277.4309.61406.16
1962454.59330789.91911.15291.64171.4643.7938.8438.96128.81268.33135.8300.27
1963219.17132.761301.39766.35275.49152.2262.0751.1944.7126.29110.34217.04279.92
1964496.37242.271623.43965.23326.31121.27112.56161.5550.4242.282.11550.34397.84
1965783.15802758.53795.61403.05157.460.0949.2584.04130.37469.96471.48413.74
1966460.81750.47822.84631.64661.25143.342.7949.5649.4551.37264.23694.45385.18
1967272.81416.87727.69702.92688.51146.82233.4236.01243.69658.96697.07645.35472.51
1968-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1969-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1970360.31708.73601.811028.28526.42177.98228.85158.43268.65560.63932.57857.09534.15
1971387.53655.16990526.89373.05184.7799.4982117.07104.86154.87732.41367.34
1972768.85307.31318.38799.77476.261000.34798.5125.11134.02243.23675.791045.54641.09
1973493.88486.091007.43534.15594.38391.07126.38139.58101.05200.1393.5604.52422.68
1974836.45534.6953.46853.57625.19182.13280.42114.05254.17196.77577.64672.76506.77
1975685.55911.711007.35522.45427.89707.93136.91147.14419.16487.34357.94695.78542.26
1976595.191254.251092.12392.25321.27221.1217.98203.54157.74413.25364.39361.13466.18
1977182.57459.491270.25771.69284.17124.32435.74545.01627.61665.56713.571207.4607.28
1978655.48308.97739.2896.82653.6246.75134.07131.97135.73253.12285.5636.49423.14
1979887.6389.111183.651025.93372.93198.9140.01203.47315.29478.71451.84632.02523.29
1980507.86227.27733.721030.29329.7378.32255.45494.43168256.19384.34489.17437.89
1981302.511113.46644.71712.55638.73569.66205.33192.04271.71497.72582.91602.7527.84
1982475.45688.91974.47686.62329.53623.68241.33116.66105.45104.97411.54640.33449.91
1983555.34424.31573.72622.31806.03362.74206.03157.4890.19121.69424.04914.91438.23
1984278.12974.88765.02828.84979.22765.03395.11365.58171.95153.6574.33671.84576.96
1985443.83613.361268.88640.57141.92203.3210.93117.86134148.131071.2737.37477.61
1986620.94937.29604.18468.43222.85741.64455.24182.55158.95512.97480.75911.62524.78
1987306.98190.66571.47951.55331.4279.15538.48173.87567.26376.63365.68767.57451.73
1988335.12638.13534541.45481.39123.8498.3891.07115.44195.75449.67356.54330.07
1989452.15514.93486.82851.95964.511139.1343.97102.27134.51177.53403.53298.97489.19
1990847.131274.87498.65683.72678.64238.85453.03184.57589.77899.02544.631050.38661.94
1991954.19797.53929.44489.96290.5890.1195.5778.8284.7287.4585.95231.27351.3
1992394.4471.91594.02876.32342.35101.05522.75466.17511.51457.46918.13633.02524.09
1993-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
                           
Avg589.1598.81939.48784.5525.12317.38197.14141.88159.38242.1396.45537.63452.42
                           
Std Dev347.07 292.12 356.28 285.01 248.42 229.12 154.21 112.58 158.72 213.8 262.15 266.61 87.21
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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