Sixteen Years of Agricultural Drought Assessment of the BioBío Region in Chile Using a 250 m Resolution Vegetation Condition Index (VCI)

Francisco Zambrano 1,∗,†, Mario Lillo-Saavedra 1,2,∗,†, Koen Verbist 3,4,† and Octavio Lagos 1,2,† 1 Departament of Water Resources, Universidad de Concepción, Chillán 3801061, Chile; [email protected] 2 Water Research Center for Agriculture and Mining (CRHIAM) (CONICYT-FONDAP-15130015), Concepción 4070411, Chile 3 UNESCO-IHP, Hydrological Systems and Global Change Section, Santiago 7511019, Chile; [email protected] 4 International Centre for Eremology, Department of Soil Management, Ghent University, Ghent B-9000 Gent, Belgium * Correspondence: [email protected] (F.Z.); [email protected] (M.L.-S.); Tel.: +56-42-220-8807 (M.L.-S.) † These authors contributed equally to this work.