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: 2023-06-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75495 11085 288 124 0 0 0 0
OW 0 445 257 601 22 0 0 0
VODI 0 524 174 1375 1132 29 0 0
ODI 0 98 87 753 2903 673 38 0
CDI 0 0 0 120 708 3107 487 0
VCDI 0 0 0 0 6 937 4497 3135

Date: 2023-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75871 10861 321 215 0 0 0 0
OW 0 420 201 729 13 0 0 0
VODI 0 437 178 1337 1700 24 0 0
ODI 0 78 63 706 2645 737 47 0
CDI 0 0 0 168 604 2738 610 0
VCDI 0 0 0 0 5 1821 5913 658

Date: 2023-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76042 10922 369 308 0 0 0 0
OW 0 345 186 784 21 0 0 0
VODI 0 420 145 1875 1387 10 0 0
ODI 0 66 58 689 2596 665 24 0
CDI 0 9 7 195 478 2425 941 1
VCDI 0 0 0 0 7 364 6070 1691

Date: 2023-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76834 10339 379 424 0 0 0 0
OW 0 354 190 943 29 0 0 0
VODI 0 362 152 1954 1103 5 0 0
ODI 0 62 50 829 2502 778 31 0
CDI 0 4 7 136 489 2220 778 24
VCDI 0 0 0 0 6 167 3003 4946

Date: 2023-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76806 10695 389 473 0 0 0 0
OW 0 327 156 1077 7 0 0 0
VODI 0 264 151 1859 1216 1 0 0
ODI 0 62 62 839 2383 735 37 0
CDI 0 0 0 61 414 2120 601 8
VCDI 0 0 0 0 8 132 5359 2858

Date: 2023-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76794 10840 421 423 0 0 0 0
OW 0 331 164 1288 6 0 0 0
VODI 0 280 149 2050 1035 6 0 0
ODI 0 49 59 726 2103 834 26 0
CDI 0 4 17 130 425 1846 594 2
VCDI 0 0 0 0 12 323 5423 2740

Date: 2023-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76465 11590 471 467 0 0 0 0
OW 0 494 221 1054 1 0 0 0
VODI 0 248 161 2259 509 7 0 0
ODI 0 27 65 741 2314 724 5 0
CDI 0 7 16 204 496 1756 286 16
VCDI 0 0 0 0 11 770 2710 5005

Date: 2023-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77749 10668 508 637 0 0 0 0
OW 0 357 183 1689 45 0 0 0
VODI 0 186 99 1512 650 17 0 0
ODI 0 26 69 749 2452 787 13 0
CDI 0 3 4 112 592 1442 229 2
VCDI 0 0 0 0 13 1292 4908 2107


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