Volta Basin
Station: Porga


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Porga (1731400) Basin Name: Volta
River Name: Pendjari Next Downstream Station:Sabari (1531800)
GRDC Country Code: BJ Distance to Next Downstream Station: 189 km
Start Year [Month]: 1952 [6] Upstream Station(s): None
End Year [Month]: 1992 [12]
Mean Discharge: 56 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 500 m3/s Length of Upstream Mainstem: 211 km
Mean Interstation Discharge: 56 m3/s Distance to Basin Outlet: 634 km
GRDC Catchment Area: 22280 km2 STN Catchment Area: 30302 km2
GRDC Interstation Area: 22280 km2 STN Interstation Area: 30302 km2
GRDC Station Runoff: 80 mm/yr STN Station Runoff: 59 mm/yr
GRDC Interstation Runoff: 80 mm/yr STN Interstation Runoff: 59 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 2.6 0.0 8.0
Feb 0.8 0.0 3.0
Mar 0.1 0.0 1.0
Apr 0.2 0.0 2.0
May 2.7 0.0 32.0
Jun 9.1 1.0 39.0
Jul 28.1 1.0 83.0
Aug 131.9 31.0 406.0
Sep 260.0 52.0 500.0
Oct 204.0 27.0 450.0
Nov 30.4 2.0 89.0
Dec 6.2 0.0 19.0