October 28, 2021: Over the past two weeks, the sea ice has now increased by a pretty healthy rate of 22.22% from the level on 10/14/2021 of 6.325 M km2 to 8.132 M km2 for this week.
![](https://akclimate.org/wp-content/uploads/2021/10/NH_seaice_extent-2021-10-28-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
![](https://akclimate.org/wp-content/uploads/2021/10/NH_seaice_extent-anomaly2021-10-28-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).