November 11, 2021: Over the past week, the sea ice has now increased from last week at a higher rate of of 7.76% from the level on 11/04/2021 of 8.698 M km2 to 9.430 M km2 for this week.
![](https://akclimate.org/wp-content/uploads/2021/11/NH_seaice_extent-2021-11-11-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
![](https://akclimate.org/wp-content/uploads/2021/11/NH_seaice_extent-anomaly2021-11-11-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).