This guidance document aims to help countries and institutions to understand how to calculate and use the Standardized Precipitation Index (SPI) in order to develop or further enhance their own drought monitoring and early warning capabilities.
Download file: ENG, ARA, FRE, SPN, RSN, CHN
Organization: WMO
Theme: Other
Topics: Agriculture and Food, Water, Adaptation, Economic Analysis, Science, COP22 List of UN Publications
Type of material: Guidance Document
Publication date: 2012
Language: Arabic, French, Spanish, Russian, Chinese