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Aquaculture and irrigation water-use model (AIWUM) version 1.1 estimates and related datasets for the Mississippi Alluvial Plain, 2020–2023

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 04:51 AM | Dataset Last Updated: January 22, 2026 at 12:00 AM
This page contains a comprehensive model archive with instructions and all input datasets required to run the AIWUM 1.1 model from 2020-2023, as well as the associated output datasets. The output datasets produce annual and monthly aquaculture and irrigation water-use rasters covering the Mississippi Alluvial Plain for six different categories: aquaculture, cotton, corn, rice, soybeans, and all other crops. The units for gridded values are cubic meters per square kilometer.

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