Results

Country:U.S.A.
Station:ALTON, IL
River:MISSISSIPPI RIVER
Area:444158.67
Lat:38.88
Lon:-90.18
Source:USGS
PointID:5587500
Area Units:km2
Discharge Units:m3/sec
Starting Year:1933
Ending Year:1987
Total Years:55
Total Usable Years:52
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
1933-9999-9999-99995376.455529.123545.761978.261165.47860.36970.63886.89781.82-9999
1934844.67916.161086.461978.511321.86898.221083.35853.621017.811362.141633.042510.071292.16
19351940.722247.364201.974493.915176.534596.794443.942197.311367.91086.191866.181282.212908.42
19361134.61378.264924.424391.023683.951936.88857.46632.471519.771694.091528.17958.032053.26
19372178.222627.824898.843566.054489.613311.962007.771212.33911.24892.53963.16831.972324.29
19381203.38-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
1939-9999-9999-9999-9999-9999-9999-9999-9999-9999788.03860.08945.33-9999
1940678.51728.821457.412443.951846.452141.711398.041578.171189.22881.751167.041472.121415.27
19411533.591555.112140.314437.932935.743311.391696.46822.22834.255273.635027.782616.672848.75
19421803.73966.813839.884419.723739.855441.583965.482513.362652.552676.52910.042507.333369.73
19432926.973435.563831.475283.957457.427404.94970.643095.051723.751256.451494.011298.563681.56
19441213.161486.644174.026350.567687.616700.754198.951700.571412.071305.231298.051105.463219.42
19451067.461687.694317.987257.655777.586930.113157.82100.762024.12092.081747.061680.933320.1
19464854.452586.4555984652.862925.423970.233354.11762.871628.131735.653428.4316943182.55
19471837.231771.942525.67021.675857.058984.985726.9813151255.481005.441324.391629.63354.61
19481357.481471.216555.665492.553558.531479.562107.521153.23835.54711.67929.55955.292217.32
19492184.73305.54633.574388.192157.211987.572154.11323.32933.991189.22918.71557.892227.83
19503134.62879.134320.445602.056135.664764.812722.091537.521189.13989.27832.431041.72929.07
19511227.772856.274421.017880.627618.194480.696939.493109.942676.242733.963282.222222.154120.71
19522866.693007.075117.897049.996419.743469.43412.932987.811495.14938.571143.911284.953266.17
19531243.852169.393366.164719.53441.613254.093231.4328941310.04876.37968.911187.852388.6
19541075.41988.161568.492957.994432.343898.313426.631673.91666.743276.821843.811496.872358.79
19552237.412200.233272.353961.362906.422884.091911.121392.01926.251242.3910281050.742084.36
1956920.491067.841533.323264.672846.591948.491793.111714.551012.62643.44991.761004.161561.75
19571056.51327.161640.013283.263621.843693.483695.831803.71410.091176.161477.961647.52152.79
19581388.91268.12319.712281.781596.262831.2337512286.281184.69840.191189.13842.111814.95
1959823.022594.544127.894458.983284.52547.021992.331520.621680.712992.192236.951875.52511.19
19603429.652487.012117.658544.187186.125421.763497.241608.041709.51254.171732.061239.553352.24
19611014.941424.454085.964841.264253.942170.51846.821800.62854.352617.954648.712255.042817.88
19621911.313098.185179.367931.594810.244350.253078.241867.372291.131815.481347.231154.513236.24
1963979.68934.563772.463003.493169.042021.081538.711274.45845.07785.29852.81748.571660.43
1964791.69907.411456.323090.993366.071952.651215.9777.621479.56935.831062.93995.481502.7
19651951.952171.714166.988419.598079.484457.952314.231403.064288.423996.722105.462896.193854.31
19662594.293423.223878.525165.965324.514029.421916.881350.451079.26994.931053.491491.122691.84
19671250.331846.172511.356282.63576.894186.763328.161315.371057.071352.362260.832395.342613.6
19681439.232485.741655.542413.553002.793434.384316.062498.111804.642516.832801.41922.822524.26
19692960.773715.63694.737246.326482.774048.397461.072665.541480.132828.691610.481215.443784.16
19701310.531665.242707.14446.716555.845702.11978.082678.794004.43260.383523.392630.193371.9
19711753.463053.085638.745341.533552.233043.232355.71302.671024.791248.322160.592718.892766.1
19721765.061418.583641.935259.415906.383318.662696.974255.773507.064071.624995.122751.773632.36
19734979.224750.187831.0211105.910982.47453.033647.142656.682215.434000.012671.433281.035464.46
19744024.034998.965601.295681.336923.968901.924991.282153.461405.561131.42013.241778.674133.76
19752244.812789.224427.596157.067540.544505.233735.561507.011825.411147.111535.062281.893308.04
19761303.592387.225280.665771.954950.541984.271332.82788.86604.76626.45652.42669.472196.08
1977677.61054.12010.232070.352043.48986.851096.321625.942858.73631.883101.942282.171953.3
19781949.951307.033941.276956.545953.883630.245440.522324.282786.581902.261602.841473.763272.43
19791136.241515.776742.5510791.68190.923992.731233389.182887.111439.332317.751913.53953.3
19801742.141671.682968.354342.882088.244707.981646.592493.453852.062463.031657.961702.772611.43
19811204.751815.422320.173672.054884.234095.875876.234123.322994.52-9999-9999-9999-9999
19821587.033864.877269.258077.96327.485309.155350.092718.252571.752708.484458.047965.34850.63
19833853.943721.166487.339868.488111.454685.524623.892337.711860.332351.413311.583546.294563.26
19842249.564279.585755.117133.057104.836292.045622.932100.31469.372145.973973.162566.84224.39
19852725.833234.218675.966254.284020.652438.091815.761981.552069.54086.335618.094298.253934.88
19862263.083112.445023.076661.16723.925420.825072.43204.33331.319482.544851.653683.494902.51
19872538.022624.383066.823921.92563.882464.152031.882345.292214.58-9999-9999-9999-9999
                           
Avg1893.72332.323995.775423.9449083989.043187.311979.121869.632027.412132.641910.372995.6
                           
Std Dev996.19 1050.37 1736.46 2122.32 2097.38 1827.58 1576.72 812.41 892.11 1524.49 1292.79 1182.03 950.42
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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