Final week of March will look and feel more like winter than spring
As we begin the final week of March 2025 don't expect too much in the way of spring warmth aside from Monday.Here is the ...
Arctic Sea Ice23h
Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 2
See our Citation Policies for more details about how to structure your data citation. The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area ...