This is qa/qc'd hourly data from two snow energy balance instrumentation towers in Senator Beck Basin Study Area, San Juan Mountains, CO. Data processed by McKenzie Skiles (Snow HydRO Lab, University of Utah). All data originates from the Center for Snow and Avalanche Studies, if used they should be recognized, please see their data policy: https://snowstudies.org/csas-archival-data/ Correction of radiation data is described in Painter et al., 2012.