Mean State

Download Data
Total Area [1e6 km2]
Overlap Continuous Area [1e6 km2]
Overlap Discontinuous Area [1e6 km2]
Missed Continuous Area [1e6 km2]
Missed Discontinuous Area [1e6 km2]
Excess Area [1e6 km2]
Missed Continuous Score [1]
Missed Discontinuous Score [1]
Excess Score [1]
Overall Score [1]
Benchmark [-] 19.9
I62_CRUJRA [-] 14.5 9.71 2.30 1.34 2.13 2.89 0.878 0.520 0.671 0.715
I63_CRUJRA [-] 17.4 10.5 3.06 0.576 1.38 4.30 0.948 0.689 0.603 0.733
I65_CRUJRA [-] 14.1 9.48 2.06 1.58 2.38 2.98 0.857 0.464 0.673 0.700
I67_GSWP3 [-] 9.71 7.77 0.714 3.28 3.72 1.56 0.703 0.161 0.801 0.662

Temporally integrated period mean

BENCHMARK EXTENT
Data not available
MODEL EXTENT
Data not available
BIAS
Data not available

All Models

Benchmark
Data not available
Data not available
I62_CRUJRA
Data not available
Data not available
I63_CRUJRA
Data not available
Data not available
I65_CRUJRA
Data not available
Data not available
I67_GSWP3
Data not available
Data not available

Data Information

  Title:
Circum-Arctic Map of Permafrost and Ground-Ice Conditions

  Version:
2

  Institutions:
National Snow and Ice Data Center Distributed Active Archive Center

  Source:
Shapefiles obtained by: wget --ftp-user=anonymous -r -nd ftp://sidads.colorado.edu/pub/DATASETS/fgdc/ggd318_map_circumarctic/permaice*

  History:
Downloaded on 2023-07-25 and generated netCDF file on 2023-08-15 with https://github.com/rubisco-sfa/ILAMB-Data/blob/master/permafrost/Brown2002/convert.py

  References:
Brown, J., O. Ferrians, J. A. Heginbottom, and E. Melnikov (2002), National Snow and Ice Data Center Distributed Active Archive Center, 10.7265/skbgkf16