Oulujoki Basin
Station: near The mouth


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): near The mouth (6854600) Basin Name: Oulujoki
River Name: Siurnanjoki Next Downstream Station:None
GRDC Country Code: FI Distance to Next Downstream Station: N.A.
Start Year [Month]: 1911 [1] Upstream Station(s): None
End Year [Month]: 1992 [12]
Mean Discharge: 171 m3/s
Minimum Discharge: 14 m3/s
Maximum Discharge: 921 m3/s Length of Upstream Mainstem: 315 km
Mean Interstation Discharge: 171 m3/s Distance to Basin Outlet: 23 km
GRDC Catchment Area: 14315 km2 STN Catchment Area: 25491 km2
GRDC Interstation Area: 14315 km2 STN Interstation Area: 25491 km2
GRDC Station Runoff: 377 mm/yr STN Station Runoff: 211 mm/yr
GRDC Interstation Runoff: 377 mm/yr STN Interstation Runoff: 211 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 90.0 29.6 257.4
Feb 72.0 17.4 147.3
Mar 61.8 14.0 123.8
Apr 134.2 25.7 467.8
May 533.6 176.1 921.1
Jun 280.2 121.8 552.3
Jul 154.1 71.3 305.5
Aug 123.3 35.4 360.0
Sep 142.1 37.3 421.5
Oct 176.7 47.4 492.2
Nov 163.5 46.9 427.3
Dec 120.0 39.5 308.6