News: Welcome to our new website Check out our March Monthly Report Learn about CoCoRaHS on our Projects page
Arctic Sea Ice Extent: March 27, 2025
March 27, 2025: The Arctic sea ice has experienced a decrease for this week at a rate of 2.13% (as opposed to last week’s increase rate of 0.98%), from the level on 03/20/2025 of 14.333 M km2 to 14.028 M km2 for this week. The sea ice extent right ...
Read More →
Seasonal sea ice maximum: Record low extent
Arctic sea ice has likely reached its seasonal maximum. On March 22, sea ice extent reached 14.33 million square kilometers (5.53 square miles). The ice extent has been trending downwards since, suggesting that we are now in the sea ice melt season (see the corresponding update on the NSIDC “sea ice today” page). The 2025 seasonal ...
Read More →