Earth Observation

ASIS global raster datasets have been published by FAO as Image Services (WMS) that allow for further analysis in an array of third-party applications.

Dataset Name: Historic Agricultural Drought Frequency (1984-2021)
WMS URL: https://io.apps.fao.org/geoserver/wms/ASIS/HDF/v1?service=WMS&version=1.3.0&request=GetCapabilities
Metadata URL: https://data.apps.fao.org/map/catalog/srv/eng/catalog.search#/metadata/f8568e67-46e7-425d-b779-a8504971389b

Data license policy: Creative Commons Attribution- NonCommercial-ShareAlike 3.0 IGO (CC BY-NC- SA 3.0 IGO)
Recommended citation: © FAO - Agricultrual Stress Index System (ASIS), http://www.fao.org/giews/earthobservation/, [Date accessed]

There are plenty of Youtube videos teaching how to open map layer in GIS application through WMS: