“…What does sustain aridity trends in a local? The literature affirm that on short period the land use and deforestation are the main factor to the aridity (Arora, 2002;Rubel and Kottek, 2010;Marengo and Bernasconi, 2015;Salazar et al, 2015;Schwartz et al, 2015;Zarch et al, 2015;Encinas, 2016;Santana, 2016Santana, , 2017Lima et al, 2019). The others factors are described but on large period as high pressure, continental winds, rain shadow effect, and cold ocean currents according to Maliva and Missimer (2012).…”