The National Snow and Ice Data Center provide these data showing the "cumulative number of degree-days when air temperatures are below and above zero degrees Celsius." Two data files, one each for the freezing and thaw data, and a readme file are available. A Fortran program is provided in the data documentation to read the data that are in flat binary format.

Part of the Earth Observing System Data Information System, the Physical Oceanography Distributed Active Archive Center is responsible for archiving and distributing data relevant to the physical state of the ocean. The data, which are intended for use in oceanographic and other interdisciplinary scientific research, is freely available. Products include sea surface height, ocean wind, and sea...