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: 2022-04-28

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-04-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69170 13679 104 465 152 1 0 0
OW 0 502 36 231 60 1 0 0
VODI 0 447 61 494 234 4 0 0
ODI 0 202 28 531 977 72 1 0
CDI 0 53 12 304 1961 3430 708 1
VCDI 0 0 0 0 23 1506 8040 5610

Date: 2022-04-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69026 13736 98 443 136 4 0 0
OW 0 457 33 199 70 6 0 0
VODI 0 487 62 520 208 8 0 0
ODI 0 292 46 643 1003 68 18 0
CDI 0 42 8 314 1665 3347 1409 0
VCDI 0 0 0 0 10 936 7656 6150

Date: 2022-04-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68153 13995 104 498 116 4 0 0
OW 1 551 33 306 78 5 0 0
VODI 5 533 51 549 371 20 0 0
ODI 0 273 48 539 1228 132 1 0
CDI 0 71 16 281 1662 4014 1392 0
VCDI 0 0 0 0 1 742 7294 6033

Date: 2022-04-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68182 13318 73 352 135 3 0 0
OW 42 1117 47 184 73 5 0 0
VODI 0 645 57 551 262 13 0 0
ODI 0 294 58 742 1277 185 8 0
CDI 0 36 11 197 1710 4905 1111 4
VCDI 0 4 0 0 25 1251 6905 5318

Date: 2022-04-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68266 13342 91 387 85 0 0 0
OW 6 748 35 205 66 1 0 0
VODI 0 704 90 626 312 12 0 0
ODI 0 279 40 775 1589 278 1 0
CDI 0 10 7 133 1735 4583 1364 0
VCDI 0 0 0 1 119 1386 6394 5430

Date: 2022-05-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68654 13330 73 268 56 0 0 0
OW 10 744 47 200 60 0 0 0
VODI 0 664 71 648 242 22 0 0
ODI 0 296 37 738 1382 169 7 0
CDI 0 6 10 129 1965 5127 774 0
VCDI 0 0 0 22 118 1172 5793 6266

Date: 2022-05-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68152 13707 76 278 27 0 0 0
OW 5 701 43 230 58 2 0 0
VODI 0 674 75 652 247 19 0 0
ODI 0 272 40 750 1458 250 1 0
CDI 0 8 4 121 1666 5498 1178 0
VCDI 0 0 0 2 5 955 5792 6154

Date: 2022-05-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68519 13575 81 283 81 0 0 0
OW 0 681 41 191 69 5 0 0
VODI 0 746 69 539 209 27 2 0
ODI 0 331 52 779 1438 381 35 0
CDI 0 2 5 117 1371 5655 1385 1
VCDI 0 0 1 6 29 649 5516 6229


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