The ESA GlobPermafrost project (2016-2019) recently completed the Permafrost Information System (PerSys), an open access data portal for GlobPermafrost products and related results and data sets. The thematic products include global mean annual ground temperature and zonation for permafrost areas, Landsat trends (1999-2014; 10% of Arctic permafrost covered), local to regional maps on landcover, vegetation height, ground fast lake ice, subsidence rates, and rock glacier activity. A dedicated interface f…