CERES/ARM Validation Experiment (CAVE) Home Surface Observations Satellite Data Global Surface Albedo Global UVIndex, PAR, SW Surface Radiation Links   AVG SW Surface Data Description Plot Maps Online Access Data Validation Sites   On these pages one finds information regarding the Clouds and the Earth's Radiant Energy System (CERES), monthly mean, gridded, global, surface Ultra Violet (UV Index), Photosynthetically Active Radiation (PAR) and Total SW down at the Earth's surface from the CERES "AVG" data product.