Snow#
Snow cover from Terra and Aqua MODIS (daily NDSI snow cover, 8-day maximum snow extent, and the cloud-gap-filled daily product, 500 m) and from VIIRS on Suomi-NPP and NOAA-20 (daily and cloud-gap-filled, 375 m); snow water equivalent and snow depth from SNODAS (daily, 1 km, CONUS) and the UCLA snow reanalysis (daily, 480 m, western US and High Mountain Asia); the Sturm & Liston seasonal snow classes; and the Wrzesien mountain snow mask.