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 lowECS 0051 [-] 14.8 9.76 1.99 1.28 2.45 3.19 0.884 0.448 0.659 0.699
E3SMv3 lowECS 0091 [-] 15.2 9.83 2.14 1.21 2.31 3.38 0.890 0.481 0.646 0.700
E3SMv3 lowECS 0101 [-] 15.9 10.1 2.47 0.955 1.97 3.47 0.913 0.556 0.635 0.714
E3SMv3 lowECS 0111 [-] 15.0 9.78 2.12 1.26 2.32 3.24 0.886 0.478 0.652 0.701
E3SMv3 lowECS 0121 [-] 15.7 10.0 2.42 1.00 2.03 3.40 0.909 0.544 0.639 0.713
E3SMv3 lowECS 0131 [-] 15.2 9.78 2.32 1.26 2.13 3.27 0.886 0.521 0.642 0.703
E3SMv3 lowECS 0141 [-] 16.2 10.1 2.59 0.907 1.85 3.64 0.918 0.584 0.624 0.715
E3SMv3 lowECS 0151 [-] 15.4 9.99 2.22 1.05 2.23 3.33 0.905 0.499 0.648 0.709
E3SMv3 lowECS 0161 [-] 15.2 9.90 2.10 1.14 2.34 3.35 0.897 0.473 0.651 0.703
E3SMv3 lowECS 0171 [-] 15.6 9.97 2.35 1.07 2.09 3.38 0.903 0.529 0.640 0.709
E3SMv3 lowECS 0181 [-] 15.3 9.93 2.26 1.11 2.19 3.26 0.899 0.508 0.648 0.709
E3SMv3 lowECS 0191 [-] 15.0 9.85 2.09 1.18 2.36 3.21 0.893 0.469 0.656 0.704
E3SMv3 lowECS 0201 [-] 15.1 9.85 2.19 1.19 2.26 3.24 0.892 0.492 0.650 0.705
E3SMv3 lowECS 0211 [-] 15.3 9.92 2.16 1.12 2.28 3.31 0.899 0.487 0.650 0.706
E3SMv3 lowECS 0221 [-] 15.2 9.88 2.15 1.15 2.30 3.30 0.895 0.483 0.651 0.704
E3SMv3 lowECS 0231 [-] 15.4 9.87 2.37 1.17 2.07 3.34 0.894 0.534 0.639 0.707
E3SMv3 lowECS 0241 [-] 15.8 10.1 2.36 0.963 2.09 3.47 0.913 0.531 0.639 0.712
E3SMv3 lowECS 0251 [-] 15.4 9.96 2.32 1.07 2.12 3.21 0.903 0.522 0.649 0.712
E3SMv3 lowECS 0261 [-] 14.8 9.71 2.02 1.33 2.43 3.19 0.880 0.454 0.657 0.697
E3SMv3 lowECS 0271 [-] 15.2 9.82 2.21 1.22 2.23 3.34 0.890 0.498 0.644 0.702
E3SMv3 lowECS 0281 [-] 15.0 9.76 2.13 1.28 2.31 3.23 0.884 0.480 0.651 0.700
E3SMv3 lowECS 0291 [-] 15.1 9.96 2.18 1.07 2.26 3.11 0.903 0.490 0.659 0.712
E3SMv3 lowECS 0301 [-] 15.4 9.89 2.21 1.15 2.23 3.47 0.896 0.498 0.641 0.702
E3SMv3 lowECS 0311 [-] 14.7 9.70 2.01 1.34 2.44 3.17 0.879 0.451 0.658 0.697
E3SMv3 lowECS 0321 [-] 15.5 10.0 2.27 1.02 2.17 3.35 0.907 0.512 0.646 0.711

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 lowECS 0051
Data not available
Data not available
E3SMv3 lowECS 0091
Data not available
Data not available
E3SMv3 lowECS 0101
Data not available
Data not available
E3SMv3 lowECS 0111
Data not available
Data not available
E3SMv3 lowECS 0121
Data not available
Data not available
E3SMv3 lowECS 0131
Data not available
Data not available
E3SMv3 lowECS 0141
Data not available
Data not available
E3SMv3 lowECS 0151
Data not available
Data not available
E3SMv3 lowECS 0161
Data not available
Data not available
E3SMv3 lowECS 0171
Data not available
Data not available
E3SMv3 lowECS 0181
Data not available
Data not available
E3SMv3 lowECS 0191
Data not available
Data not available
E3SMv3 lowECS 0201
Data not available
Data not available
E3SMv3 lowECS 0211
Data not available
Data not available
E3SMv3 lowECS 0221
Data not available
Data not available
E3SMv3 lowECS 0231
Data not available
Data not available
E3SMv3 lowECS 0241
Data not available
Data not available
E3SMv3 lowECS 0251
Data not available
Data not available
E3SMv3 lowECS 0261
Data not available
Data not available
E3SMv3 lowECS 0271
Data not available
Data not available
E3SMv3 lowECS 0281
Data not available
Data not available
E3SMv3 lowECS 0291
Data not available
Data not available
E3SMv3 lowECS 0301
Data not available
Data not available
E3SMv3 lowECS 0311
Data not available
Data not available
E3SMv3 lowECS 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)