A glacier name index is available on microfiche. Please read our complete catalog description of the Glacier Photo Collection for more information about this unique collection. This image shows the Larsen B ice shelf on 15 February 1998. Sample images of monthly average snow cover and sea ice extent, monthly ice extent frequencies, monthly snow extent frequencies, and monthly variance of snow cover and sea ice extent are available. Additional information about the Northern Hemisphere Weekly Snow Cover and Sea Ice Extent is available.
Global data are also immediately practical for use in shipping and petroleum development activities.
I Sea Ice or Brightness Temperatures is available. Daily and monthly averaged sea ice concentration grids displayed in the polar stereographic projection. February and April 1989. Each animation file is approximately 8.31 megabytes. Passive Microwave Data Help Page .