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USGS Surface-Water Monthly Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06467500 MISSOURI R AT YANKTON,SD


Yankton County, South Dakota
Hydrologic Unit Code 10170101
Latitude  42°51'58", Longitude  97°23'37" NAD27
Drainage area 279,500  square miles
Contributing drainage area 279,500  square miles
Gage datum 1,140.20 feet above NAVD88
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1930-10-01 -> 1995-09-30)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1930 16,10014,1407,900
1931 8,50016,01016,50019,02015,38031,94021,01010,7808,32010,3609,7856,200
1932 6,9898,60221,37031,88042,36077,42053,64022,11014,44011,99010,0206,035
1933 8,9568,83126,83031,81043,02071,43039,35014,52018,91011,75013,2209,190
1934 7,28711,31025,48020,55026,19029,81018,9009,0356,8188,57310,2005,742
1935 5,60610,48013,91024,19023,11057,38048,55017,44010,1508,8116,7967,384
1936 7,2267,25238,20028,83028,53039,94021,34011,96010,2009,26511,1907,011
1937 7,1266,33816,33025,92016,53056,24048,30015,7108,05410,6208,9435,196
1938 7,0747,06133,45020,50018,26046,26073,96028,07024,40017,92015,88010,720
1939 12,9309,28226,24055,27030,60049,91036,14016,54010,4909,80711,39010,150
1940 3,7615,5728,83520,86023,43028,40021,60020,69015,44013,5908,1078,439
1941 6,9907,17110,91026,78020,94054,79025,37022,04025,09021,04015,5807,814
1942 6,8198,57119,32027,13072,51069,96036,92024,20021,37021,70020,8806,985
1943 8,3558,59633,18093,87026,69064,72066,75027,55030,31028,29028,53017,350
1944 14,85015,01014,72076,40025,28088,19068,71030,73024,37023,69026,53014,070
1945 14,69021,39052,27026,41014,55040,90045,91026,95023,43028,72019,2908,913
1946 9,43210,70023,75021,22023,30044,37040,86021,74029,68031,08019,0807,010
1947 10,15013,42024,15067,87044,64073,90062,01037,75032,57036,41027,06012,190
1948 12,49012,20033,67053,68033,00073,61061,52039,91029,60036,08030,81010,040
1949 11,82014,26042,77075,29033,19041,45031,58026,65028,75028,98021,2309,445
1950 8,1559,51425,160113,90046,47038,15048,17033,17031,81033,75027,63012,200
1951 16,91014,39019,77063,15033,27051,75039,67041,01043,65043,07037,73013,560
1952 14,85022,74029,930168,00048,22049,10030,78028,82028,28028,78023,0008,935
1953 12,98014,97033,88025,98036,97065,01037,79029,42033,00032,62017,72013,320
1954 10,24014,65020,73025,53026,76023,96029,65030,51031,60028,88011,63011,160
1955 8,9269,19615,32026,23030,92029,97028,33032,07034,55032,19011,8409,058
1956 8,4879,71423,81028,90028,96029,77030,08033,10033,94025,89011,8109,197
1957 9,2228,4668,08517,74026,68022,89027,51030,60028,38028,12011,8008,351
1958 8,8038,6959,62423,28026,30027,95025,97028,22028,91029,9809,6439,375
1959 10,24010,53011,17024,76022,55024,51027,27029,79030,48028,11010,6708,372
1960 8,9998,20710,77013,97018,87020,77025,76027,87027,36027,20018,8109,311
1961 9,4677,8699,42122,52023,39021,78028,06027,49027,56012,5805,8928,394
1962 8,9977,7209,73910,96018,39018,79024,09022,71025,03025,38022,9008,545
1963 8,2225,46410,58025,99026,56025,22030,09028,97027,86029,07024,0608,466
1964 6,1816,98713,08024,19024,97026,61028,72031,56027,01029,44025,9109,200
1965 7,6737,8968,81919,32024,23023,72026,69031,67028,27029,57027,84016,970
1966 16,33016,58017,94025,77027,67029,81033,44031,81030,81031,93029,05012,340
1967 11,1007,83718,30029,85032,28024,06031,00035,63035,54034,87030,36016,570
1968 14,71016,98023,35032,45032,55033,49035,50034,18031,79030,44032,09017,690
1969 16,61017,51018,73023,21034,33034,65034,69053,52052,88046,25040,37019,240
1970 15,92017,11024,05028,75030,12034,93040,76045,23041,92041,95040,45019,800
1971 15,77017,39025,36035,10044,56048,64048,34048,60048,75050,56052,38027,110
1972 19,92020,06026,58040,65038,16041,47045,17048,12048,50050,35046,77022,490
1973 20,67020,35020,10023,00028,32029,41030,15031,81031,64026,82028,37017,200
1974 17,10017,99022,59030,05030,10030,26035,73035,34035,09035,04029,99017,540
1975 17,46017,27019,77029,05032,48038,59053,87062,98062,66062,57062,18028,170
1976 21,70024,32031,63036,47036,50038,82038,85038,85038,47036,21036,76023,070
1977 18,53015,97020,94029,90031,45031,99033,64033,12031,72031,13028,13014,490
1978 15,48016,00018,40023,28029,29039,30046,97052,12051,94052,76052,80026,440
1979 20,36022,98015,29028,98038,49040,90037,56035,55036,12038,75035,89026,340
1980 19,30016,44020,25029,24029,84028,62035,54035,25035,73035,96034,59016,690
1981 14,53014,37022,65033,65032,86031,34032,45031,20032,01031,61018,28013,640
1982 14,42014,26017,80028,02027,23027,63030,44031,36031,67036,25042,38029,280
1983 23,88023,77020,84016,87024,18020,03028,37038,20038,32038,47037,29024,190
1984 18,61018,57021,18015,32020,09017,10037,62047,21046,97046,65047,47024,930
1985 20,67021,00020,55022,61029,14032,03033,08032,98031,82031,85033,79020,390
1986 16,51018,24018,47017,19029,31035,45037,36038,85038,88043,20046,62036,790
1987 26,49022,79022,68028,97027,56028,00030,64030,75029,83031,85031,71018,720
1988 18,58018,11023,11030,35031,13031,30031,65032,05035,52032,80020,35012,440
1989 12,15015,27013,40027,94030,99031,88031,09031,85027,58027,95010,25014,470
1990 11,51012,71011,89025,77025,54024,28026,73027,18031,82027,4308,97912,390
1991 14,23010,30010,93023,78025,74024,81026,67028,88031,28027,7509,99812,570
1992 13,11011,10014,08023,37025,29025,80024,40023,02022,78017,9607,72313,050
1993 13,19012,94012,56011,50017,52018,0209,00611,04019,20021,39020,15016,130
1994 17,87018,07018,27022,86030,43029,13028,17028,66031,75031,33028,33017,040
1995 16,49017,42020,28018,27021,25033,52038,87052,78057,330
Mean of
monthly
Discharge
13,000 13,600 20,500 33,400 29,500 38,100 36,000 31,100 30,500 29,300 24,200 14,100

** Incomplete data have been used for statistical calculation