The Icy Wilderness Under Threat The Arctic and Antarctic are two of the most unique and fragile ecosystems on our planet.

There are many ways to access and work with NSIDC data to accommodate a wide range of users. Use the filter menu to explore and narrow down your options. Note that the list defaults to show our ...

Where no observation is available within the last 75 minutes, the latest observation is shown in italics and coloured and removed from the table after 30 hours. Station names link to data for the ...