Ob Basin
Station: Omsk


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Omsk (2911100) Basin Name: Ob
River Name: Irtish Next Downstream Station:Salekhard (2912600)
GRDC Country Code: RS Distance to Next Downstream Station: 1975 km
Start Year [Month]: 1980 [1] Upstream Station(s): None
End Year [Month]: 1990 [12]
Mean Discharge: 734 m3/s
Minimum Discharge: 194 m3/s
Maximum Discharge: 2341 m3/s Length of Upstream Mainstem: 1956 km
Mean Interstation Discharge: 734 m3/s Distance to Basin Outlet: 2085 km
GRDC Catchment Area: 321000 km2 STN Catchment Area: 316015 km2
GRDC Interstation Area: 321000 km2 STN Interstation Area: 316015 km2
GRDC Station Runoff: 72 mm/yr STN Station Runoff: 73 mm/yr
GRDC Interstation Runoff: 72 mm/yr STN Interstation Runoff: 73 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 416.4 289.0 734.0
Feb 341.3 194.0 508.0
Mar 400.0 258.0 505.0
Apr 712.4 405.0 932.0
May 1883.4 1197.0 2341.0
Jun 1461.9 755.0 1953.0
Jul 813.7 501.0 1194.0
Aug 666.8 441.0 882.0
Sep 573.5 412.0 736.0
Oct 658.7 508.0 818.0
Nov 480.5 366.0 605.0
Dec 401.4 240.0 614.0