MAPS ALERT: The WestWide Drought Tracker is getting a major upgrade!
New and improved maps are located here. We strongly encourage using the new maps application.
Continue to use the menu options above for time series and archive features until they are upgraded at a later date.
Select Year:      Select Month:
            

Choose Year/Month, press Submit, and then choose product below

Climate Product Options

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PRISM > 05/2024 > Self-Calibrated PDSI > Western US



Download PRISM Self-Calibrated PDSI NETCDF Data for United States

Download PRISM Self-Calibrated PDSI GeoTIFF Data for United States