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: 2021-11-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88705 7429 38 70 2 0 0 0
OW 100 1077 37 169 17 0 0 0
VODI 5 293 45 438 232 3 0 0
ODI 0 13 4 167 538 142 0 0
CDI 0 0 0 60 418 1143 374 0
VCDI 0 0 0 0 5 686 5787 1103

Date: 2021-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87856 7501 34 85 5 0 0 0
OW 204 1033 30 196 10 0 0 0
VODI 27 450 45 480 339 6 0 0
ODI 0 10 5 186 534 216 0 0
CDI 0 0 0 36 375 1508 533 0
VCDI 0 0 0 0 1 344 4933 2118

Date: 2021-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87249 7515 33 75 2 0 0 0
OW 577 901 31 142 9 0 0 0
VODI 63 494 49 543 254 2 0 0
ODI 0 31 10 247 652 230 0 0
CDI 0 0 0 35 404 1360 508 0
VCDI 0 0 0 0 0 289 2944 4451

Date: 2021-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86446 7136 26 59 2 0 0 0
OW 643 1511 24 167 16 0 0 0
VODI 31 645 50 471 344 12 0 0
ODI 0 70 20 286 647 307 3 0
CDI 0 10 8 80 433 1472 290 0
VCDI 0 0 0 0 0 540 3736 3615

Date: 2021-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85153 7578 14 62 1 0 0 0
OW 658 1308 17 107 20 0 0 0
VODI 114 807 91 532 452 27 0 0
ODI 0 112 22 371 825 374 0 0
CDI 0 3 3 63 398 1578 281 0
VCDI 0 0 0 0 0 581 5942 1606

Date: 2021-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84892 7783 23 58 3 0 0 0
OW 402 1211 23 62 18 4 0 0
VODI 10 792 87 620 431 30 0 0
ODI 0 130 30 376 935 503 0 0
CDI 0 19 7 104 427 1504 335 4
VCDI 0 0 0 8 33 606 4631 2999

Date: 2021-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84453 8297 21 79 14 0 0 0
OW 251 1226 33 89 20 7 0 0
VODI 4 647 62 486 480 86 0 0
ODI 0 169 23 264 813 693 29 0
CDI 0 48 10 140 343 770 901 10
VCDI 0 0 2 24 93 547 3262 4704

Date: 2021-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83988 8910 44 72 18 1 0 0
OW 43 1194 35 164 28 1 0 0
VODI 0 571 54 440 290 76 0 0
ODI 0 155 17 212 858 737 14 1
CDI 0 100 12 162 338 1200 576 32
VCDI 0 5 3 46 115 466 2897 5225


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