"Niamey Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 2 October 2023. Retrieved 2 October 2023.
According to StatsoidArchived 2009-07-24 at the Wayback Machine: "~1992: Tillabéry Region split from Niamey (whose FIPS code was NG05 before the change). Status of Niamey changed from Region to capital district."
According to StatsoidArchived 2009-07-24 at the Wayback Machine: "~1992: Tillabéry Region split from Niamey (whose FIPS code was NG05 before the change). Status of Niamey changed from Region to capital district."
"Niamey Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 2 October 2023. Retrieved 2 October 2023.