About Historical Ice Chart Archive
The ACSYS Historical Ice Chart Archive presents historical sea-ice observations in the Arctic region between 30ºW and 70ºE in the form of digitized maps, stored as shape files. The earliest…
The ACSYS Historical Ice Chart Archive presents historical sea-ice observations in the Arctic region between 30ºW and 70ºE in the form of digitized maps, stored as shape files. The earliest chart dates from 1553, and the most recent from December 2002. More recent charts are available electronically from the Norwegian Meteorological Institute (www.met.no).