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

Validation of sea ice concentration - European sector

Reference date: 2021-05-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72410 13984 124 638 149 1 0 0
OW 12 444 28 186 127 1 0 0
VODI 0 672 47 422 284 18 1 0
ODI 0 219 36 525 862 157 25 0
CDI 0 96 16 253 1071 3049 1668 35
VCDI 0 0 0 0 1 269 4627 6643

Date: 2021-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72515 14159 139 618 142 3 0 0
OW 0 410 20 179 85 3 0 0
VODI 0 670 56 345 277 7 0 0
ODI 0 213 41 503 842 113 6 1
CDI 0 93 14 279 1433 3828 817 0
VCDI 0 0 0 0 5 740 4566 5978

Date: 2021-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72841 14171 137 642 123 0 0 0
OW 0 372 26 172 63 0 0 0
VODI 0 563 41 382 215 7 0 0
ODI 0 265 45 564 903 82 13 1
CDI 0 67 9 204 1616 3599 645 1
VCDI 0 0 0 0 28 1201 4746 5356

Date: 2021-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72604 14177 133 717 148 1 0 0
OW 0 301 25 182 71 0 0 0
VODI 0 496 39 391 259 11 0 0
ODI 0 321 48 635 985 170 30 1
CDI 0 54 6 226 1886 3708 658 1
VCDI 0 0 0 0 13 2048 5183 3572

Date: 2021-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72517 14169 128 700 116 0 0 0
OW 0 329 15 147 66 2 0 0
VODI 0 509 52 478 261 13 1 0
ODI 0 363 49 788 1424 286 18 1
CDI 0 6 2 128 1776 3654 725 2
VCDI 0 0 0 0 13 1586 5265 3511

Date: 2021-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73100 13615 138 664 133 1 0 0
OW 0 280 24 149 73 3 0 0
VODI 0 493 44 530 316 15 0 0
ODI 0 319 41 763 1816 324 8 0
CDI 0 15 2 77 1563 3799 650 4
VCDI 0 0 0 0 34 1188 4757 4162

Date: 2021-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73066 13892 131 609 100 1 0 0
OW 0 332 30 174 65 2 0 0
VODI 0 532 48 544 312 25 10 0
ODI 0 271 36 753 2037 311 34 0
CDI 0 7 3 106 1466 3681 1413 44
VCDI 0 0 0 0 21 414 4483 4147

Date: 2021-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72293 14692 145 682 109 1 0 0
OW 0 321 34 191 57 1 0 0
VODI 0 576 38 548 248 25 1 0
ODI 0 344 41 865 2190 351 16 0
CDI 0 0 0 57 1428 3773 950 0
VCDI 0 0 0 0 0 432 4657 4034


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