 The paper presents a data model and geo-visualization tool called the Global Climate Monitor Web Viewer that provides global climate data to scientists, laypeople, and other users, including climatologists, hydrologists, planners, media workers, policy makers, non-profit organizations, teachers, and students. The system uses CRUTS 3.21, GHCN CAMS Temperature, and GPCC First Guest Precipitation datasets to display climate patterns on a global scale. This article was authored by Juan Mariano Camarillo Naronjo, Jose Ignacio Alvarez-Francoso, Natalia Limones Rodriguez, and others.