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: 2024-03-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2024-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65100 16236 493 552 11 0 0 0
OW 0 666 161 621 144 0 0 0
VODI 0 313 217 1006 435 30 0 0
ODI 0 6 23 561 1907 451 39 0
CDI 0 0 0 5 800 3073 1093 0
VCDI 0 0 0 0 9 1848 6827 6473

Date: 2024-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65575 15422 479 538 19 0 0 0
OW 7 647 154 610 146 3 0 0
VODI 1 260 204 1026 552 43 0 0
ODI 0 3 12 505 1878 580 31 1
CDI 0 0 0 9 526 3391 849 0
VCDI 0 0 0 0 15 1355 7066 7193

Date: 2024-03-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65502 15446 507 499 11 0 0 0
OW 7 678 182 616 81 0 0 0
VODI 0 251 153 1077 456 30 0 0
ODI 0 1 10 444 1489 349 7 0
CDI 0 0 0 15 925 3059 454 0
VCDI 0 0 0 0 69 1968 8173 6641

Date: 2024-03-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65104 15896 520 435 6 0 0 0
OW 10 480 229 760 98 1 0 0
VODI 0 233 132 793 395 13 0 0
ODI 0 82 39 436 1181 221 7 0
CDI 0 1 7 99 910 2797 586 0
VCDI 0 0 0 4 161 1988 8611 6865

Date: 2024-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64158 16533 615 477 5 0 0 0
OW 0 383 162 654 101 0 0 0
VODI 0 308 176 722 326 17 0 0
ODI 0 73 44 615 1088 144 22 0
CDI 0 1 6 95 1242 2642 627 0
VCDI 0 0 0 2 182 2581 7822 7277

Date: 2024-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64653 15902 589 572 13 0 0 0
OW 14 383 155 667 86 0 0 0
VODI 0 232 171 776 311 13 0 0
ODI 0 21 37 573 1135 196 13 0
CDI 0 0 1 90 1112 2637 812 0
VCDI 0 0 0 4 232 1833 7613 8254

Date: 2024-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64929 16128 524 415 17 0 0 0
OW 0 355 180 573 92 0 0 0
VODI 0 237 165 764 272 25 0 0
ODI 0 49 92 623 1017 169 1 0
CDI 0 0 4 215 1069 2251 813 0
VCDI 0 0 0 2 166 1497 8455 8001

Date: 2024-03-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65042 16010 494 390 8 0 0 0
OW 0 363 184 580 82 0 0 0
VODI 0 220 194 778 378 40 0 0
ODI 0 43 88 677 1071 238 9 0
CDI 0 0 2 136 974 2088 1186 12
VCDI 0 0 0 0 43 1003 7902 8865


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