Global droughts events

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  • This dataset updates: Never

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Source United Nations Environment Programme (UNEP)
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Date of Dataset Jan 01, 1980 - Dec 31, 2001
Expected Update Frequency Never
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Methodology

Dataset was created based on Standardized Precipitation Index. It is based on two sources: 1) A global monthly gridded precipitation dataset obtained from the Climatic Research Unit (University of East Anglia). 2) A GIS modeling of global Standardized Precipitation Index based on Brad Lyon (IRI, Columbia University) methodology.

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