November 18, 2021: Over the past week, the sea ice has now increased from last week at a slightly lower rate of of 6.49% from the level on 11/11/2021 of 9.430 M km2 to 10.084 M km2 for this week.

Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).

Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).