Snowfall over the ice-free ocean: what we can learn from the latest frontiers researches

The CloudSat 94 GHz radar provides the most complete snowfall climatology over polar regions, but accurate quantitative snowfall estimates derived from radar reflectivity (figure in the preview) remain challenging. The published work  explores the value of the CloudSat 94 GHz Brightness Temperature, a novel product developed from the processing of the radar noise floor level, combined with path-integrated attenuation, a standard product derived from the reduction in the radar surface return.