US Contiguous 48 States 2019-2020 Snow Analyses. Maps and Data Courtesy of NOAA NWS National Operational Hydrologic Remote Sensing Center.
![Us Snow Cover Map Us Snow Cover Map](http://wattsupwiththat.files.wordpress.com/2012/12/nsm_depth_2012122605_national1.jpg)
This is a visualization of daily snow depth for the continental United States from January 1, 1950 through December 31, 2015. A faster version of this time-lapse can be found here:The underlying snow depth data was extracted from daily weather records from the Global Historical Climate Network (GHCN). All data is freely available on NOAA's National Climate Data Center website.Spatial interpolation was performed using Python-based QGIS.