Results

Country:U.S.A.
Station:WARLAND BRIDGE, NR LIBBY, MT.
River:KOOTENAI RIVER
Area:44053550.37
Lat:48.5
Lon:-115.28
Source:USGS
PointID:12301850
Area Units:km2
Discharge Units:m3/sec
Starting Year:1946
Ending Year:1996
Total Years:51
Total Usable Years:50
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
1946116.57110.99126.95184.38211.5218.54109.8777.3111.22125.85135.26137.11138.79
1947105.17111.02156.15237.76382.19459.72171.0985.71119.04157.89135.46143.6188.73
1948136.94130.29141.65267.36444.9661.77201.87117.8110.19112.43134.7127.43215.61
1949118.41110.52139.16224.81284.66260.5394.0571.8282.3114.05125.53113.43144.94
1950102.96117.28139.41125.5153.7348.4171.95109.08109.06143.91141.37133.75149.7
1951128.4108.46132.87180.76338.09271.55117.2796.15119.71128.98137.41121.62156.77
1952100.74127.4142.38242.59442.57337.86160.0697.4892.73110.24131.53119.99175.46
1953126.28124.47118.32101.6984.92199.46120.172.3469.5676.75104.13123.45110.12
1954132.53119.89114.4491.0860.5144.6769.4855.7570.7989.89111.69123.3890.34
1955122.96119.25111.7788.4258.4243.42104.79112.35118.03137.09143.32143.71108.63
1956149.68149.83135.93161.72228.91252.49115.48114.62119.7126.74118.95128.35150.2
1957140.85148.09141.27140.6359.58273.93138.98117.98117.69120.62126.78146.36139.4
1958152.92148.13133.11142.57159.62116.52139.68115.93129.06135.54125.72108.17133.91
1959108.02104.9478.0770.48174.02247.69136.7481.1558.81137.85223.69273.1141.21
1960110.23100.8597.85194.83220.87189.71103.7299.19106.91130.12123.75119.1133.09
1961134.55124.1191.8781.0170.5265.1103.8116.1393.7594.23124.08134.41102.8
1962130.86120.27132.5197.1662.99208.52114.24114.69121.01131.44124.42112.61122.56
1963132.07131.9115.63100.71203.54409.75141.02102.69121.35132.97135.96139.42155.58
1964126.39117.34113.5594.95194.78473.75199.92115.71118.94123.44141.89156.72164.78
1965155.12174.73188.31210.17298.76334.06283.11122.69174.82287.04240.69161.47219.25
1966149.71135.07155.08161.45112.2495.4191.7396.5282.3481.8392.04148.88116.86
1967182.11183.08170.38133.97121.82318.22251.19149.37123.2113.16117.44143.69167.3
1968161.67162.73260.13195.8192.91247.67183.17138.31133.65173.14172.17169.11182.54
1969174.95191.74191.25242.83309.24274.53283.92146.04126.56111.29136.54161.58195.87
1970166.55155.78158.67212.2306.94383.77228.26181.1144.04144.33161.17156.43199.94
1971172169.72175.62242.83364.56259.09256.47148.99151.12158.16150.82158.71200.67
1972175.75180.55160.21212.47258.74260.88159.31148.07164.22171.54164.13162.07184.83
1973147.81139.51108.7690.68104.74139.84135.66103.7184.26121.15146.91158.58123.47
1974166.73169.09178.91198.67201.24343.73202.55154.23144.22121.84109.72150.15178.42
1975173.78160.61181.74182.93221.05372.35469.49193.42170.53176.84217.64206.51227.24
1976176.73175.72220.95315.16405.57363.42199.69179.96179.97154.35157.13160.08224.06
1977162.16138.74117.3120.7997.6667.3972.7293.3481.72111.4136.2164.09113.63
1978169.39182.51190.49191.1205.96239.31213.62166.77159.35135.89163.12173.6182.59
1979175.98157.18158.26178.01159.42143.78105.16110.55106.83100.0399.48132.3135.58
1980156.39122.43130145.77125.87401.64204.91112.7986.87139.46159.43164.94162.54
1981167.39174.76169.65118.11226.8585.03186.57128.9796.5993.92125.87153.28185.58
1982171.1175.12186.69195.22249.22408.71332.21176.82153.2170.26166.54167.54212.72
1983170.13173.4182.15176.34172.9229.6304.68182.75141.74162.95217.83178.84191.11
1984174.77182.68190.13198.01283.86495.45308.08214.92283.38199.36176.58181.14240.7
1985161.74159.48138.35154.63135.9298.4882.7682.887.08126.01156.3133.79126.45
1986139.8146.34142.9148.65185.53260.88150.43140.11127.06120.95164.56152.15156.61
1987154.21114.22110.87115.6984.3582.7494.9395.3699.698.48112.59112.53106.3
1988119.31109.12103.92106.02109.6191.5388.293.2691.7580.8884.0490.3997.34
1989104.14128.98128.85134.82136.44101.981.9385.7483.0884.0290.22117.31106.45
1990125.38132.04127.14110.2188.3290.1890.02109.97108.6189.2585.31127.09106.96
1991138.49114.8593.9695.53116.78219.1163.72121.03125.06104.09105.1123.91126.8
1992129.68122.79108.8888.9687.5883.0681.9284.3788.7485.7587.9599.2395.74
1993116.13114.8496.88109.16198.87324.05270.87204.85174.28167.68168.84165.12175.96
1994168.94152.21132.23122.96115.2890.6485.838389.9493.8290.2997.63110.23
199599.72119.35131.68149.23291.62337.17284.6157.58161.24152.46151.63159.79183.01
1996-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
                           
Avg143.69140.89143.06157.74196.12256.54169.24121.63120.3129.23139.08144.75155.19
                           
Std Dev24.59 25.81 35.5 55.75 102.64 142.21 83.11 36.97 37.89 36.44 35.19 30.03 39.61
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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