October 14, 2021: Over the past week the sea ice has now increased from last week by a rate of 9.58% from the level on 10/07/2021 of 5.719 M km2 to 6.325 M km2 for this week.
![](https://akclimate.org/wp-content/uploads/2021/10/NH_seaice_extent-2021-10-14-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).
![](https://akclimate.org/wp-content/uploads/2021/10/NH_seaice_extent-anomaly2021-10-14-1024x623.png)
Data Source: National Snow & Ice Data Center (NSIDC; https://nsidc.org/).