Weekly updating of the U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1 data set has resumed. For the Arctic between the 23 March and 19 May 2023, most files are missing with only one file for 21 April being available. The Antarctic data have the usual two-week gap i.e., there are data for 31 March, 14 April, 28 April, 12 May, and 26 May 2023.
Date set DOI: https://doi.org/10.7265/46cc-3952