December 2, 2021: Over the past week, the sea ice has now increased from last week at a higher rate of of 7.39% from the level on 11/25/2021 of 10.584 M km2 to 11.428 M km2 for this week.
![](https://akclimate.org/wp-content/uploads/2021/12/NH_seaice_extent-2021-12-2-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
![](https://akclimate.org/wp-content/uploads/2021/12/NH_seaice_extent-anomaly2021-12-2-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).