Topic(s): Measurements and Observations, Climate Data, Melting Ice and Permafrost
Grade Level: Intermediate (3-5), Middle (6-8), High School (9-12), College Lower (13-14)
This visualization tool shows sea ice data from 1978 to the present. Selected data can be animated to show changes in sea ice extent over time. Data is added by the National Snow and Ice Data Center as it becomes available.