"Antsiranana Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 23 September 2023. Retrieved 23 September 2023.
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"Antsiranana Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 23 September 2023. Retrieved 23 September 2023.