"Bordj Bou Arréridj Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 26 September 2023. Retrieved 26 September 2023.
"Bordj Bou Arréridj Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 26 September 2023. Retrieved 26 September 2023.