"Klimatafel von Acajutla / El Salvador"(PDF). Baseline climate means (1961–1990) from stations all over the world (in German). Deutscher Wetterdienst. Retrieved 2 May 2017.
"Normales climatológicas 1991-2020" (in Spanish). Ministerio de Medio Ambiente y Recursos Naturales. Archived from the original on 3 February 2024. Retrieved 3 February 2024.
"Normales climatológicas 1991-2020" (in Spanish). Ministerio de Medio Ambiente y Recursos Naturales. Archived from the original on 3 February 2024. Retrieved 3 February 2024.