Arctic 30-Day Ice Extent Change Chart

Example of Antarctic 30 day ice extent chart

Product: 30-Day Ice Extent Change Chart

Description: A graphical representation of the change in sea ice extent over the last 30 days

Coverage Area: Arctic and subarctic waters

Format: PNG

Periodicity: Weekly on Friday

Dissemination: USNIC website, CTG 80.7 Portal, NEP-Oc IC Portal

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