Description of algorithm
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Bulletin date: 2022-05-31

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31257 13759 0 505 173 2 12 0
OW 1 249 0 248 89 5 1 0
VODI 0 392 0 312 333 194 93 4
ODI 0 418 0 644 930 884 490 69
CDI 0 526 0 736 1380 1327 1739 581
VCDI 0 255 0 391 982 1421 4142 3139

Date: 2022-06-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32185 13486 0 524 234 10 14 0
OW 0 237 0 108 66 22 5 1
VODI 3 419 0 272 303 257 93 6
ODI 0 522 0 623 883 752 424 67
CDI 0 609 0 753 1172 1246 1464 685
VCDI 0 283 0 395 1088 1742 3948 2782

Date: 2022-06-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32628 13481 0 459 261 15 22 0
OW 3 278 0 102 67 28 16 0
VODI 0 404 0 273 344 207 93 0
ODI 0 611 0 574 969 736 523 8
CDI 0 828 0 661 1461 1318 1720 174
VCDI 0 318 0 295 852 1723 4590 1641

Date: 2022-06-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 33579 12933 0 570 282 11 34 0
OW 33 263 0 102 85 16 15 0
VODI 34 414 0 261 309 180 109 4
ODI 109 633 0 452 807 731 518 17
CDI 162 774 0 508 1084 1181 1606 212
VCDI 41 396 0 299 867 1335 5133 1584


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