Volta Basin
Station: Nawuni


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Nawuni (1531450) Basin Name: Volta
River Name: White Volta Next Downstream Station:Senchi(Halcrow) (1531700)
GRDC Country Code: GH Distance to Next Downstream Station: 590 km
Start Year [Month]: 1953 [5] Upstream Station(s): Yagaba (1531420)
Pwalagu (1531550)
End Year [Month]: 1974 [2]
Mean Discharge: 249 m3/s
Minimum Discharge: 1 m3/s
Maximum Discharge: 1900 m3/s Length of Upstream Mainstem: 633 km
Mean Interstation Discharge: 89 m3/s Distance to Basin Outlet: 701 km
GRDC Catchment Area: 92950 km2 STN Catchment Area: 102902 km2
GRDC Interstation Area: 19000 km2 STN Interstation Area: 24290 km2
GRDC Station Runoff: 85 mm/yr STN Station Runoff: 76 mm/yr
GRDC Interstation Runoff: 148 mm/yr STN Interstation Runoff: 116 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 6.1 3.0 12.0
Feb 4.0 2.0 11.0
Mar 3.2 1.0 12.0
Apr 3.2 1.0 11.0
May 13.8 2.0 66.0
Jun 80.2 7.0 543.0
Jul 163.9 35.0 431.0
Aug 645.0 213.0 1260.0
Sep 1350.2 321.0 1900.0
Oct 639.4 123.0 1270.0
Nov 66.5 16.0 182.0
Dec 14.0 6.0 25.0