Results

Country:U.S.A.
Station:GRAND CANYON, ARIZ.
River:COLORADO R.
Area:38873598.40
Lat:36.1
Lon:-112.08
Source:USGS
PointID:9402500
Area Units:km2
Discharge Units:m3/sec
Starting Year:1922
Ending Year:1995
Total Years:74
Total Usable Years:72
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
1922-9999-9999-9999-9999-9999-9999-9999-9999-9999147.25201.6201.66-9999
1923184.55188.35229.87621.61643.122209.481071.39663.17623.74346.65364.69273.35701.66
1924170.1260.51245.04791.71379.041500.71483.21154.13131.14174.11193.73138.3468.48
1925124.29217.3304.57623.26968.171140.33684.91369.56568.98481.94295.44212.02499.23
1926171.09184.79301.42785.511555.971655.79657.87267.16184.32215.74176.92191.44529
1927166.41236.04312.14611.181783.061742.061163.92457.281030.93444.39370.58224711.83
1928229.46246.76359.21469.591966.481792.28715.42307.25178.34283.12280.5168.48583.07
1929161.02184.17437.74842.151796.672248.65974.29918.66806.66435.81277.66211.77774.6
1930146.28245.07282.04794.85920.491463.89531.99733.32252.41260.6212.17144.04498.93
1931128.96196.49208.09273.73536.56671.4232.06149.49142.32246.29185.65125.86258.08
1932141.23359.87390.55820.341827.911722.52951.73442.56257.29163.26188.35137.68616.94
1933130.58141.08243.75247.75640.261890.63543.73178.02199.21199.08147.25156.38393.14
1934151.65161.57160.69215.3507.79259.6467.476.4479.2179.1993.18112.03163.67
1935132.68156.12174.18348.07626.91899.69697.05267.17216.11177.56159.59133.49415.72
1936128.32163.31232.03624.581650.241288.52481.31425.55297.05166.96218.2155.74485.98
1937100.21270.78378.3744.931598.451142.87629.55194.73215.35223.88188.91187.64489.63
1938155.73182.62415.04732.441514.232226.85807.49250.14446.17273237.45199.01620.01
1939166.13161.96376.92576.251108.93795.61215.53112.44283.11162.94157.89142.51355.02
1940129.93160215.36329.59915.19722.74199.35117.42227.94348.67204.72187.91313.24
1941199.72262.39385.86575.52291.581950.95807.22396.38313.4876.73453.47273.81732.25
1942197.79221.85300.821315.041456.682018.34619.32223.81139.74164.04183.6171.82584.4
1943159.96178.93266.86674.45995.021273.42671.94383.83235.16188.1226.79193.29453.98
1944137.07178.58253.67522.991476.411972.09853.71209.81119.45166.47190.89158.74519.99
1945164.02194.06217.15382.81290.81310.42797.44493.11187.25241.55221.47165.25472.11
1946176.76169.58236.82483.41817.36949.56361.24261.22177.22192.88234.29215.51356.32
1947139.59189.24300.89373.731422.151538.75899.2612.01304.71411.77289.5225.88558.95
1948196.83225.61307.97824.41562.281597.83464.77270.31115.34154.83206.74167.94507.9
1949167.23190.84366.48636.091362.62047.6979.86291.06161.94239.79232.08175.46570.92
1950164.96211.15308.41567.1893.811391.97645.26204.38163.27165.4169.01200.03423.73
1951150.31186.75197.5254.8714.591332.5643.25383.45214.99195.67221.57162.72388.17
1952272.92195.1200.211051.412331.42475.94732.41383.56283.45180.93188.67184.15706.68
1953187.65192.45219.93253.78455.261395.37451.34323.81138.2149.71203.86165.55344.74
1954153.31179.86195.03269.28557.75379.5307.56160.81197.57242.33171.11136.23245.86
1955120.2136.99269.8295.64697.88759.27284.66307.47125.91108.9141.61162.78284.26
1956183.5152.76235.49417.77978.851229.52275.29176.4187.9593.14154.68126.31342.64
1957157.8188.9249.22386.231151.862636.971857.23769.86420.89360.85424.4247.25737.62
1958191.01273.19344.83751.721796.211790.96314.7155.06180.45159.35183.14178.48526.59
1959153.82166.06167.96201.33465.54858.67366.31224.52128.85243.38270.92181.51285.74
1960160.11173.97377.68785.23727.751052.64312.31107.1103.99175.99180.74138.2357.98
1961134.12179.9174.4279.47528.41805.24191.98172.38355.93355.42271.24188.44303.08
1962169.74424.27281.011174.121711.351356.38838.73235.65151.47256.58210.78158.46580.71
196383.7190.6493.5134.0436.2570.3349.6851.5857.935.636.1435.6964.59
196436.21120.66176.14378.69163.9736.538.73131.9790.7137.47176.42190.05139.79
1965279.78275261.53595.491050.831086.05333.63404.8364.93310.84291.39270.93460.43
1966243.44267.07330.72411.45465.68376.69321.39319.48296.63260.92280.5285.39321.61
1967298.66287.32324.17381.28396.67338.35319.04362339.25211.4235.62274.99314.06
1968303.17262.62414.57512.92449.42440.29398.22357.04321.05297.92321.26306.05365.38
1969289.04259.48334.71441.18367.73413.99457.73461.48400.78304.87357.23383.04372.61
1970353.57251.73234.78461435.7390.65375.08367.38359.78249.41229.69322.28335.92
1971250.44219.2296.85475.93429.78426.42429.5429.29381.03311.07374.2457.79373.46
1972386.97232.02167.46377.61420.08423.7401.32458.89449.6422.27347.32492.55381.65
1973566.88427.87554.78911.71389.5366.95308.92269.77213.89237.53211.75163.16385.23
1974403.67166.44199.74241.08375.72443.7568.72565.79394.29280.46352.34268.12355.01
1975370.01288.33252.46240.01420.91473.55573.83473.81472.03298.71210.04241.18359.57
1976330.82377.8327.91330.2496.83361.56371.47332.72410.22377.05429.64381.66377.32
1977468.77248.31226.4890.03101.38224.63408.86573.37464.3192.9184.27370.24296.13
1978428.33301.62319.6229.07267.34364.53321.06502.86482.8325.65343.36485.5364.31
1979486.8423.5146.46237.99277.22300.66394.99496.83337.49284.97387.07312.67340.55
1980276.21411.6309.03459.09408.76696.43719.34609.64485.26352.25440.07344.54459.35
1981330.11314.12219.79229.14250.1247.45388.05417.26324.74304.94283.59403.92309.43
1982423.9375.02270.26313.39296.08307.82380.32444.42319.43346.35448.07455.23365.02
1983417.61453.75348.9468.22604.251582.541572.96841.93750.31745.1686.69685.27763.13
1984677.6694.25693.49725.671157.621199.791002.51743.37699.71634.88706.89704.45803.35
1985732.68770.93619.69595.32957.941135.79801.01741.17669.51346.27354.14326.04670.87
1986479.48615.49730.94848.851268.511001.19607.81727.84788.82535.1594.75713.31742.67
1987743.55587.88386.77394.87362.26484.69520.39620.87474.69258.88374.28384.38466.13
1988396.01407.39336.73296.71268.37259.1336.63369.98342.12248.4297.57299.31321.53
1989342.41343.76284272.69249.49356.93384.61417.52390.04267.15289.44313.09325.93
1990326.85307.55310.91282.51297370.65367.27461.59367.73222.44247.88278.46320.07
1991332.75320.44301.71293.01369.78391.19429426.49395.45264.47286.89324.94344.68
1992369.86331.61302.62304.8287.29319.91404.75417.72355.92261.03287.37324.55330.62
1993494.36407.97321.29302.18287.03300.28411.24423.66316.76-9999-9999-9999-9999
1994-9999-9999-9999-9999-9999-9999-9999-9999-9999243.78245.69322.34-9999
1995359.4370.37337.83295.97289.25485.73518.38540.49530.38-9999-9999-9999-9999
                           
Avg260.28270.85299.45491.13868.391030.22551.39383.24326.32273.95270.79255.59442.76
                           
Std Dev151.03 127.97 112.08 251.72 578.4 676 315.23 192.96 192.3 138.43 118.88 133.41 159.68
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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