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
E3SMv3 default 0051 [-] 15.8 10.1 2.24 0.923 2.21 3.57 0.916 0.503 0.641 0.710
E3SMv3 default 0091 [-] 15.8 10.1 2.37 0.924 2.07 3.49 0.916 0.534 0.638 0.714
E3SMv3 default 0101 [-] 15.5 10.0 2.20 0.994 2.24 3.36 0.910 0.496 0.649 0.710
E3SMv3 default 0111 [-] 15.0 9.97 1.98 1.07 2.47 3.19 0.903 0.445 0.664 0.707
E3SMv3 default 0121 [-] 15.7 10.2 2.35 0.887 2.10 3.37 0.920 0.529 0.645 0.717
E3SMv3 default 0131 [-] 15.3 10.0 2.18 1.01 2.27 3.26 0.909 0.490 0.654 0.712
E3SMv3 default 0141 [-] 15.6 10.1 2.15 0.976 2.30 3.50 0.912 0.483 0.646 0.707
E3SMv3 default 0151 [-] 15.0 9.93 2.01 1.10 2.43 3.21 0.900 0.452 0.661 0.706
E3SMv3 default 0161 [-] 15.1 9.91 2.12 1.13 2.32 3.15 0.898 0.478 0.658 0.708
E3SMv3 default 0171 [-] 15.9 10.2 2.36 0.865 2.08 3.48 0.922 0.532 0.641 0.716
E3SMv3 default 0181 [-] 15.6 10.1 2.24 0.949 2.20 3.45 0.914 0.504 0.645 0.711
E3SMv3 default 0191 [-] 15.5 10.0 2.28 1.01 2.16 3.31 0.909 0.514 0.648 0.712
E3SMv3 default 0201 [-] 15.3 10.0 2.11 1.02 2.34 3.33 0.908 0.474 0.654 0.708
E3SMv3 default 0211 [-] 15.6 10.1 2.24 0.971 2.20 3.39 0.912 0.504 0.647 0.711
E3SMv3 default 0221 [-] 15.8 10.1 2.24 0.900 2.20 3.59 0.918 0.505 0.640 0.710
E3SMv3 default 0231 [-] 16.2 10.3 2.50 0.770 1.94 3.57 0.930 0.563 0.633 0.721
E3SMv3 default 0241 [-] 15.4 9.96 2.20 1.08 2.24 3.34 0.902 0.496 0.648 0.707
E3SMv3 default 0251 [-] 15.1 9.87 2.18 1.17 2.26 3.20 0.894 0.491 0.653 0.706
E3SMv3 default 0261 [-] 15.5 10.0 2.11 1.04 2.33 3.54 0.906 0.476 0.644 0.703
E3SMv3 default 0271 [-] 15.4 10.0 2.23 1.03 2.21 3.28 0.907 0.502 0.650 0.711
E3SMv3 default 0281 [-] 15.1 9.98 1.98 1.06 2.47 3.32 0.904 0.445 0.659 0.705
E3SMv3 default 0291 [-] 15.8 10.1 2.31 0.949 2.13 3.58 0.914 0.521 0.637 0.710
E3SMv3 default 0301 [-] 15.9 10.2 2.25 0.869 2.19 3.57 0.921 0.507 0.641 0.712
E3SMv3 default 0311 [-] 15.3 9.94 2.06 1.10 2.38 3.41 0.901 0.464 0.651 0.703
E3SMv3 default 0321 [-] 15.1 9.92 2.03 1.12 2.41 3.27 0.898 0.457 0.657 0.704

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
E3SMv3 default 0051
Data not available
Data not available
E3SMv3 default 0091
Data not available
Data not available
E3SMv3 default 0101
Data not available
Data not available
E3SMv3 default 0111
Data not available
Data not available
E3SMv3 default 0121
Data not available
Data not available
E3SMv3 default 0131
Data not available
Data not available
E3SMv3 default 0141
Data not available
Data not available
E3SMv3 default 0151
Data not available
Data not available
E3SMv3 default 0161
Data not available
Data not available
E3SMv3 default 0171
Data not available
Data not available
E3SMv3 default 0181
Data not available
Data not available
E3SMv3 default 0191
Data not available
Data not available
E3SMv3 default 0201
Data not available
Data not available
E3SMv3 default 0211
Data not available
Data not available
E3SMv3 default 0221
Data not available
Data not available
E3SMv3 default 0231
Data not available
Data not available
E3SMv3 default 0241
Data not available
Data not available
E3SMv3 default 0251
Data not available
Data not available
E3SMv3 default 0261
Data not available
Data not available
E3SMv3 default 0271
Data not available
Data not available
E3SMv3 default 0281
Data not available
Data not available
E3SMv3 default 0291
Data not available
Data not available
E3SMv3 default 0301
Data not available
Data not available
E3SMv3 default 0311
Data not available
Data not available
E3SMv3 default 0321
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:
Tue Oct 21 15:17:27 2025: ncatted -a units,permafrost_extent,c,c,1 /home/nate/.cache/ilamb3/0.1/permafrost/Brown2002/Brown2002.nc Tue Oct 21 15:13:32 2025: ncatted -a units,permafrost_extent,m,c,1 /home/nate/.cache/ilamb3/0.1/permafrost/Brown2002/Brown2002.nc 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

  Nco:
netCDF Operators version 5.3.3 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco, Citation = 10.1016/j.envsoft.2008.03.004)