Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2019-02-28

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2019-02-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69057 13856 65 181 35 0 0 0
OW 16 631 31 117 30 1 0 0
VODI 3 791 72 392 224 20 0 0
ODI 0 484 121 811 1070 442 22 2
CDI 0 77 35 468 1880 3926 2382 66
VCDI 0 0 0 10 126 2320 16668 70616

Date: 2019-02-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69519 13624 63 217 40 8 0 0
OW 15 673 19 95 38 7 0 0
VODI 3 917 67 359 186 24 0 0
ODI 0 597 129 713 922 292 20 1
CDI 0 72 31 532 1869 4122 2002 46
VCDI 0 0 0 0 117 2332 21269 66108

Date: 2019-02-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70457 12370 31 73 25 3 0 0
OW 8 1099 51 152 28 5 0 0
VODI 10 922 83 381 167 15 0 0
ODI 0 470 103 750 860 222 15 2
CDI 0 68 31 545 1900 4772 1696 46
VCDI 0 0 0 4 182 2820 22349 64333

Date: 2019-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70207 12638 37 108 40 0 0 0
OW 83 1214 48 169 46 2 0 0
VODI 8 807 71 447 174 16 0 0
ODI 0 441 100 747 885 148 15 9
CDI 0 89 42 544 2268 3922 893 163
VCDI 0 1 3 85 491 4474 22354 63259

Date: 2019-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70032 12285 41 84 2 0 0 0
OW 18 1265 50 218 30 0 0 0
VODI 3 916 78 488 318 44 0 0
ODI 0 372 86 721 859 173 2 1
CDI 0 119 42 581 2295 3701 1081 180
VCDI 0 4 9 87 517 3232 22456 64658

Date: 2019-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69730 12051 45 125 12 0 0 0
OW 172 1276 32 153 43 0 0 0
VODI 1 876 77 495 361 26 0 0
ODI 0 331 83 748 1016 258 1 4
CDI 0 77 31 526 2060 3992 1859 243
VCDI 0 0 0 1 85 2438 18053 69767

Date: 2019-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68889 12582 56 156 53 0 0 0
OW 175 1315 44 115 36 0 0 0
VODI 1 1039 86 483 300 35 0 0
ODI 0 395 111 1079 867 190 4 2
CDI 0 61 23 510 2339 3885 1832 154
VCDI 0 0 0 14 165 2050 16876 71126

Date: 2019-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68918 13006 64 174 62 2 0 0
OW 0 916 30 130 24 3 0 0
VODI 0 946 82 411 348 32 2 0
ODI 0 380 102 861 1112 197 11 4
CDI 0 110 45 530 2156 3627 1033 177
VCDI 0 16 5 95 422 3011 15799 72205


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