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: 2025-01-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73445 15279 505 454 10 0 0 0
OW 0 332 176 579 357 39 0 0
VODI 0 230 127 682 373 365 105 0
ODI 0 26 37 486 829 321 252 0
CDI 0 0 3 194 1337 1817 1406 20
VCDI 0 0 0 3 442 3389 19521 63883

Date: 2025-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76059 12589 406 326 15 0 0 0
OW 16 363 208 435 101 2 0 0
VODI 0 397 150 678 292 150 34 0
ODI 0 108 74 695 790 94 158 0
CDI 0 15 1 281 1957 2011 995 36
VCDI 0 0 0 3 384 3215 20796 63190

Date: 2025-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75338 13125 392 389 34 1 0 0
OW 27 345 133 329 84 6 0 0
VODI 12 436 233 609 220 66 0 0
ODI 0 77 79 816 841 209 49 0
CDI 0 0 0 151 1523 2456 1274 18
VCDI 0 0 0 15 255 3065 26448 57969

Date: 2025-01-16:

Best estimate
...observations not yet available

Date: 2025-01-18:

Best estimate
...observations not yet available

Date: 2025-01-20:

Best estimate
...observations not yet available

Date: 2025-01-22:

Best estimate
...observations not yet available

Date: 2025-01-24:

Best estimate
...observations not yet available


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