Sagebrush rangelands occupy 76 million hectares across western North America and provide a wide range of ecosystem services, notably wildlife habitat. However, these sagebrush rangelands are being transformed by combinations of wildfire, invasive species, and drought.

A newly published dataset, developed by the NC CASC in partnership with ClimateToolbox.org, provides detailed projections of the Standardized Precipitation Evapotranspiration Index (SPEI) for the contiguous United States.