January 20, 2022: Over the past week, the sea ice has now increased at a slightly lower rate of of 1.67% from the level on 01/13/2022 of 13.788 M km2 to 14.022 M km2 for this week.
![](https://akclimate.org/wp-content/uploads/2022/01/NH_seaice_extent-2022-1-20-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
![](https://akclimate.org/wp-content/uploads/2022/01/NH_seaice_extent-anomaly2022-1-20-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).