WSP05420

• File Number: 8407.500
• Description: Platte River Basin - River Basin General Publications - Missouri River
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 8/1/1966
• Author: Missouri Basin IAC
• Title: Missouri River Basin Comprehensive Framework Study - Streamflow Characteristics - Platte-Niobrara Basins - For Selected Stations through 1963
• Water Supply Pro - Doc Type: Data

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Niobrara River above Box Butte Reservoir. Nebr. (06.4545)
HIGHEST MEAN DISCHARGE FOR FOL.LOWING NUMBER OF CONSECUTIVE DAYS IN YEAR ENDING SEPTEMBER 30
YEAR 1 3 7 15 30 60 90 120 150 183 274 ANNUAL PEAK
1947 265.0 142.0 121.0 109.0 83.6 62.0 50.8 50.2 50.1 49.0 4701 42.8 0
1948 206.0 182.0 171.0 155.0 112.0 84.6 70.7 63.1 59.9 57.1 49.8 41.9 280 c:.'")
1949 149.0 135.0 122.0 109.0 99.8 8'5.0 11.0 63.0 55.3 50.3 43.8 38.0 162 c:::>
1950 83.0 7~.; 70.Q 6'5.0 64.9 60.5 58.~ 54.1 51.7 49.3 39.0 33.6 139 C,l
1951 460.0 229.0 132.0 80.3 56.2 53.4 46.6 47.3 46.4 43.4 40.7 38.4 461 G..:....
1952 193.0 111.0 86.7 69.9 66.1 60.4 56.3 51.4 49.7 48.3 41.0 35.0 279
1953 110.0 102.0 91.1 77.9 66.6 55.3 50.1 47.6 45.3 43.0 33.6 28.6 117 CY)\
1954 164.0 101.0 60,4 55.<:/ 52.6 46.9 44.6 4'3.7 42.5 40.0 32.7 26.0 216
1955 89.0 84.3 78.3 66.7 57.'3 53.(1 46.8 44.0 42.7 38.3 30.9 25,2 107
1956 60.0 60.r 57.0 54.4 53.? 50.2 46.9 46.2 45.4 44.2 33.3 25.9 82.0
1957 144.0 115.() 109.() 95.9 83.8 71.0 68.1 63.9 58.8 54.2 46.0 39.3 259
] 958 145.0 96.3 83.6 73.9 66.5 57.4 <)3.1 49.9 48.7 48.1 40.6 34,8 204
1959 108.0 82.3 68.6 55.9 52.4 48.3 44.6 43.4 43.0 40.6 35.6 28.7 136
1960 i56".0 141.n 124.0 , 01.0 86.0 65.6 58.4 52.7 50.1 48.1 38.5 3J I 208
1961 130.0 75.7 61.6 58.3 56.7 52.7 48.0 45.9 43.0 40.2 31.7 26.2 300
1962 160.0 100.0 88.4 83.7 73.0 56.0 48.2 43.6 43.3 41.9 39.4 33.4 239
1963 80.0 75.0 69.6 65.9 59.3 58.7 54.7 48.2 46.7 44.1 35.1 29.0 III
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t:OW~~T MEAN DISCHARGE FOR FO...LO'WING NUMRER OF CONSECUTIVE DAYS IN YEAR BEGINNING APRIL I i'1
g
YF'AR 1 , 7 14 ,0 60 90 120 150 18' 27' ~
1947 14.0 15.7 16.4 17.9 20.0 23.6 25.8 29.4 33.2 35.2 39.,
1948 7.0 7.1 7.3 8.0 9.6 13.0 15.9 18.6 22.7 24.4 26.5
1949 10.0 11.3 13.6 13.7 16.9 17.4 19.3 21.3 22.1 25.0 30.2 ~
1950 8.8 9.5 9.8 9.8 12.5 13.7 15.8 15.5 17.8 19.5 27.8
32.3 32.5 35.1 36.5 H
1951 11.0 11.0 12.1 16.'? 19.3 26.0 26.4 '"
1952 2.8 2.9 3.3 4.6 12.1 12.7 15.6 15.5 17.5 19.1 23.9
1953 1.6 2.7 2.8 3.0 3.7 6.2 10.4 1103 11.1 12.7 21.3
1954 2.6 2.6 2.6 '.2 4.0 '?~ 6.' 6.8 8.6 11.2 18.4
1955 2.3 2.4 3.7 3.4 4.7 6.2 7.. 10..1 13.3 14.2 23.1
1956 2.1 2.2 2.' 2.5 2.0 3.1 3.. 3.7 3.7 ,., 15.8
1957 9.' ..7 10.? 14. ~ 16.e 21.n 22.2 23.8 27.5 '30.9 34.9
1958 3.6 4.6 4.8 5., 6.?; 7.6 10.0 14.3 15.5 16.1 23.8
1959 2.7 3.4 3.8 3.9 5.t 6.1 11.3 15.0 18.0 19.3 25.0
1960 2.7 2.8 2.9 3.3 4.1 6.5 9.0 9.2 9.9 12.0 18.0
1961 2.5 2.7 '.7 3.8 4.5 6.3 9.0 8.8 9.5 12.9 20.8
1962 6.0 6.9 7.9 8.6 10.5 11.5 14.0 18.1 21.8 24.1 30.7

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