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SPEI meaning in General ?

Answer» What is Standardised Precipitation Evapotranspiration Index mean?


The Standardised Precipitation-Evapotranspiration Index (SPEI) is a multiscalar drought index based on climatic data.

SPEI can be used for determining the onset, duration and magnitude of drought conditions with respect to normal conditions in a variety of natural and managed systems such as crops, ecosystems, rivers, water resources, etc. Since its proposal in 2010, it has been used in many studies.

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