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: 2018-11-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100106 13002 171 896 452 161 0 0
OW 552 3098 97 800 764 486 0 0
VODI 37 1383 132 1374 1855 1721 67 0
ODI 0 73 17 431 1700 2864 300 7
CDI 0 0 1 93 943 6537 5722 469
VCDI 0 0 0 0 20 4663 23624 12430

Date: 2018-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97505 14177 133 709 502 53 0 0
OW 210 2776 84 553 809 492 27 0
VODI 0 927 90 1262 1682 1483 494 1
ODI 0 76 23 326 1650 3020 1177 7
CDI 0 0 4 59 824 5521 5063 648
VCDI 0 0 0 5 52 2632 23998 17994

Date: 2018-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97140 14097 129 481 185 191 0 0
OW 387 2246 62 488 456 315 14 0
VODI 31 1051 90 1011 1501 1087 284 2
ODI 0 81 16 293 1448 2866 862 101
CDI 0 0 4 91 797 6131 3723 543
VCDI 0 0 0 0 19 2943 24698 21184

Date: 2018-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93965 15454 117 446 180 18 3 0
OW 243 2731 90 756 320 161 239 0
VODI 18 1000 85 949 1244 1038 445 0
ODI 0 76 10 237 1459 2162 876 51
CDI 0 10 4 89 880 6278 4427 485
VCDI 0 0 0 0 23 4070 25106 21303

Date: 2018-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94254 15258 115 537 219 11 0 0
OW 124 1574 61 552 388 64 114 0
VODI 0 917 123 1166 1013 671 492 0
ODI 0 91 15 263 1063 2195 1082 16
CDI 0 6 2 119 868 6914 4581 415
VCDI 0 0 0 0 5 3522 23700 24538

Date: 2018-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92762 15060 100 450 172 5 0 0
OW 376 1497 62 594 349 33 0 36
VODI 0 794 95 1195 1372 402 149 134
ODI 0 90 23 287 1297 2042 887 148
CDI 0 1 2 92 726 6705 4467 733
VCDI 0 0 0 0 0 3222 23970 26719

Date: 2018-11-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89239 16511 126 451 150 2 0 0
OW 563 2337 59 520 248 13 0 0
VODI 53 976 127 1079 1098 213 0 110
ODI 0 89 31 565 1769 1449 332 254
CDI 0 0 1 40 797 6891 4640 405
VCDI 0 0 0 0 15 2416 22833 30646

Date: 2018-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88346 14257 115 707 232 13 0 0
OW 776 2878 66 777 392 47 0 0
VODI 115 1216 97 993 1109 396 7 16
ODI 2 68 25 500 1608 1560 184 207
CDI 0 0 0 52 788 6426 4901 353
VCDI 0 0 0 0 49 1967 21694 34109


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