Permafrost extent for the Northern Hemisphere, v3.0

From variable 3.20
Summary of historical datasets for permafrost extent. The table presents two types of data reflecting the mode of generation: manual delineation as polygons and gridded models that rely on computer simulation

source
CEDA Archive/ESA Permafrost CCI+
data type
Model based on reanalyses
spatial domain
North of N30º
spatial resolution
~1 km x 1 km
temporal coverage
A: 2003–2019B: 1997–2002
time step
Annual
data format
NetCDF
comments
None