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Drought Severity Assessment - Decision Support Tool (DSAT)

A NASA software catalog entry available for reuse or request.

About this technology

Overview

The Drought Severity Assessment - Decision Support Tool allows a user to calculate Standardized Precipitation Index (SPI) values for each cell of a set of monthly precipitation rasters that span at least thirty years. Additionally the tool calculates basic SPI statistics within a user specified boundary, and allows for visualization of calculated SPI rasters over time.