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.
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.
Archived Image:
PRISM > 06/2025 > Palmer Drought Severity Index > Western US
Download PRISM Palmer Drought Severity Index NETCDF Data for United States
Download PRISM Palmer Drought Severity Index GeoTIFF Data for United States
How to cite:
Abatzoglou, J.T., D.J. McEvoy, and K.T. Redmond, in press, The West Wide
Drought Tracker: Drought Monitoring at Fine Spatial Scales,
Bulletin of the American Meteorological Society