Solar Radiation Data

Progress on an UpdatedNational Solar Radiation Data

NREL Conference Paper: (PDF 654 KB)

Representative Terrestrial Solar Brightness Profiles

Article Available from: Journal of Solar Energy Engineering

A New Operational Satellite-to-Irradiance Model

Report Available from: Atmospheric Sciences Research Center (PDF 3.4 MB)

Solar Radiation Data Manual for Flat-Plate and Concentrating Collectors

NREL Redbook (PDF 23.9 MB)
Authors: Marion, W.; Wilcox, S.
Publication Date: 1995