National Snow and Ice Data Center
Read polar ice dataset versions and usage notes.
What it is
Read polar ice dataset versions and usage notes. The Sea Ice Index Version 4 record gives its dataset ID, coverage period, formats, and citation guidance.
Why it is selected
Version and method changes affect long-term comparison; the record documents them.
Who it suits and when to use it
Useful for sea-ice research and teaching; name the dataset version when citing.
Usage note
The dataset record was read; gridded files and chart tools were not tested.
