Mississippi Basin
Station: Hermann, Mo.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Hermann, Mo. (4122900) Basin Name: Mississippi
River Name: Missouri Next Downstream Station:Vicksburg, Miss. (4127800)
GRDC Country Code: US Distance to Next Downstream Station: 917 km
Start Year [Month]: 1897 [10] Upstream Station(s): Nebraska City, Nebr. (4122650)
Desoto, Kans. (4122700)
End Year [Month]: 1988 [9]
Mean Discharge: 2308 m3/s
Minimum Discharge: 193 m3/s
Maximum Discharge: 12606 m3/s Length of Upstream Mainstem: 2979 km
Mean Interstation Discharge: 865 m3/s Distance to Basin Outlet: 1249 km
GRDC Catchment Area: 1357677 km2 STN Catchment Area: 1364134 km2
GRDC Interstation Area: 141010 km2 STN Interstation Area: 122514 km2
GRDC Station Runoff: 54 mm/yr STN Station Runoff: 53 mm/yr
GRDC Interstation Runoff: 193 mm/yr STN Interstation Runoff: 223 mm/yr
Station Field DescriptionsBasin Field Descriptions


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Site Descriptor Information Station Time Series Data


Hydrograph Station Data
Extreme Values Over Period Of Record
Month MeanQ
m3/s
MinQ
m3/s
MaxQ
m3/s
Jan 1191.2 193.0 3650.0
Feb 1595.0 347.0 3874.0
Mar 2575.9 645.0 7580.0
Apr 3432.1 1033.0 10080.0
May 3080.8 904.0 6552.0
Jun 3948.3 1097.0 10335.0
Jul 3196.2 950.0 12606.0
Aug 1928.2 515.0 6852.0
Sep 1884.9 618.0 5915.0
Oct 1832.7 429.0 8119.0
Nov 1703.5 470.0 4324.0
Dec 1321.4 342.0 5066.0