Alanazy, J.A. 2023. Trends in annual rainfall amounts at Jeddah and Al-Wajh stations in the Kingdom of Saudi Arabia for the years (1987-2016 AD). Journal of natural sciences, life and applied sciences. 7, 1 (Mar. 2023), 57–69. DOI:https://doi.org/10.26389/AJSRP.Z290123.