Niger Basin
Station: Garoua


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Garoua (1335500) Basin Name: Niger
River Name: Benoue Next Downstream Station:Yola (1835800)
GRDC Country Code: CM Distance to Next Downstream Station: 110 km
Start Year [Month]: 1930 [8] Upstream Station(s): None
End Year [Month]: 1980 [12]
Mean Discharge: 363 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 2900 m3/s Length of Upstream Mainstem: 299 km
Mean Interstation Discharge: 363 m3/s Distance to Basin Outlet: 1220 km
GRDC Catchment Area: 64000 km2 STN Catchment Area: 61021 km2
GRDC Interstation Area: 64000 km2 STN Interstation Area: 61021 km2
GRDC Station Runoff: 179 mm/yr STN Station Runoff: 188 mm/yr
GRDC Interstation Runoff: 179 mm/yr STN Interstation Runoff: 188 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 23.2 3.0 44.0
Feb 10.5 1.0 20.0
Mar 4.0 0.0 10.0
Apr 2.2 0.0 10.0
May 11.9 0.0 39.0
Jun 70.0 6.0 161.0
Jul 304.0 120.0 739.0
Aug 1117.3 452.0 2460.0
Sep 1813.8 516.0 2900.0
Oct 793.8 226.0 2340.0
Nov 151.8 28.0 342.0
Dec 52.5 6.0 145.0