Arctic Sea Ice Extent: September 23, 2021

September 23, 2021: Over the past week, the sea ice has now increased from last week by a rate of 2.89% from the level on 09/16/2021 of 4.740 M km2 to 4.881 M km2 for this week. This marks the end to the sea ice loss season.

Click image for more information.

NSIDC Sea Ice Data Link:
Plot Compiled by: Howard J. Diamond, PhD; Climate Science Program Manager at NOAA's Air Resources Laboratory