• Decrease font size
  • Default font           size
  • Increase font size
Hydrological bulletins


February 2024 Monthly Bulletin PDF Print E-mail
Wednesday, 27 March 2024 07:47

The hydrological situation in the Niger basin during the month of February was characterized by a continued decline in flows across the entire basin except the Lower Niger sub- basin.
The Selingué dam in Mali has begun gradual release to support downstream flow.
The data used for the various analyses below came from hydrological observation networks of the National Hydrological Services and Dam Authorities of nine (9) member countries of Niger Basin Authority. (NBA)
The flow analysis situation was carried out by dividing the basin into three (4) sub-catchments also represented with reference gauging stations as follows: Upper Niger at Koulikoro (Mali), Inland Delta at Dire (Mali), Middle Niger at Niamey (Niger) and Lower Niger at Lokoja (Nigeria)

Download the February 2024 Monthly Bulletin

 
January 2024 Monthly Bulletin PDF Print E-mail
Tuesday, 20 February 2024 09:39

The hydrological situation in the Niger basin during the month of January was characterized by a continued decline in flows across the entire basin. In addition, a situation of low water has commenced at both the Upper Niger and Lower Niger sub-basins. The peak of the Guinean flood was recorded at the Niamey station during this month.
The Selingué dams in Mali and Kainji in Nigeria have begun gradual releases to support downstream flows.
The data used for the various analyses below came from hydrological observation networks of the National Hydrological Services and Dam Authorities of nine (9) member countries of Niger Basin Authority. (NBA)
The flow analysis situation was carried out by dividing the basin into three (4) sub-catchments also represented with reference gauging stations as follows: Upper Niger at Koulikoro (Mali), Inland Delta at Dire (Mali), Middle Niger at Niamey (Niger) and Lower Niger at Lokoja (Nigeria)

Download the January 2024 Monthly Bulletin


 
December 2023 Monthly Bulletin PDF Print E-mail
Tuesday, 20 February 2024 09:28

During the month of December, the decrease in flows continued at the level of the Upper Niger, Inner Delta and Lower Niger sub-basins. On the other hand, in the sub-basin of the Middle Niger, there is a rise in water levels due to the influence of the Guinean flood.
The Selingué dams in Mali and Kainji in Nigeria have begun gradual releases to support downstream flows.
The data used for the various analyses below came from hydrological observation networks of the National Hydrological Services and Dam Authorities of nine (9) member countries of Niger Basin Authority. (NBA)
The flow analysis situation was carried out by dividing the basin into three (4) sub-catchments also represented with reference gauging stations as follows: Upper Niger at Koulikoro (Mali), Inland Delta at Dire (Mali), Middle Niger at Niamey (Niger) and Lower Niger at Lokoja (Nigeria)

Download the December 2023 Monthly Bulletin

 
November 2023 Monthly Bulletin PDF Print E-mail
Tuesday, 20 February 2024 09:21

During the month of November, the flow of River Niger was characterized by a low flow situation at the Upper Niger and the Lower Niger. Whereas, at the Inner Delta at Dire and downstream up to Kainji Dam in Nigeria, the water level is continuously rising because of the influence of Black flood.
The filling of the Selingué reservoir in Mali and the Kainji reservoir in Nigeria were still both at normal water level situation.
The data used for the various analyses below came from hydrological observation networks of the National Hydrological Services and Dam Authorities of nine (9) member countries of Niger Basin Authority. (NBA)
The flow analysis situation was carried out by dividing the basin into three (4) sub-catchments also represented with reference gauging stations as follows: Upper Niger at Koulikoro (Mali), Inland Delta at Dire (Mali), Middle Niger at Niamey (Niger) and Lower Niger at Lokoja (Nigeria)

Download the November 2023 Monthly Bulletin

 
October 2023 Monthly Bulletin PDF Print E-mail
Tuesday, 20 February 2024 09:17

The month of October was characterized by the beginning of a decline in flow situation at the Upper Niger and the Lower Niger Sub- Basins.  While the Inner Delta and the Middle Niger Sub – Basins witnessed increasing flow due to the incoming Guinean black flood.
The filling of the Selingué reservoir in Mali and the Kainji reservoir in Nigeria is in progress and has both reached normal reservoir capacity level.
The data used for the various analyses below came from hydrological observation networks of the National Hydrological Services and Dam Authorities of nine (9) member countries of Niger Basin Authority. (NBA)
The flow analysis situation was carried out by dividing the basin into three (4) sub-catchments also represented with reference gauging stations as follows: Upper Niger at Koulikoro (Mali), Inland Delta at Dire (Mali), Middle Niger at Niamey (Niger) and Lower Niger at Lokoja (Nigeria)

Download the October 2023 Monthly Bulletin

 
<< Start < Prev 1 2 3 4 5 6 Next > End >>

Page 1 of 6