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: 2022-05-24

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 28116 14976 0 677 267 7 1 0
OW 0 262 0 293 220 7 1 0
VODI 0 284 0 516 546 175 107 0
ODI 0 338 0 574 811 720 572 22
CDI 0 98 0 509 1328 1451 1452 724
VCDI 0 83 0 331 1749 2825 4248 3393

Date: 2022-05-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 28725 14815 0 876 452 3 4 0
OW 0 249 0 156 139 11 13 0
VODI 0 387 0 394 380 129 95 0
ODI 0 276 0 545 832 697 530 2
CDI 0 360 0 779 1323 1538 2036 284
VCDI 0 129 0 571 1457 3009 4958 1529

Date: 2022-05-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30174 13662 0 774 495 11 12 0
OW 0 244 0 148 133 30 21 0
VODI 0 417 0 284 384 243 108 1
ODI 0 328 0 596 776 839 554 9
CDI 0 420 0 825 1209 1393 1686 239
VCDI 0 197 0 671 1344 2404 4951 2101

Date: 2022-05-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30279 13752 0 833 315 13 17 0
OW 0 283 0 124 115 34 6 0
VODI 0 459 0 252 382 290 76 4
ODI 0 495 0 553 889 1020 457 47
CDI 0 645 0 826 1316 1471 1563 393
VCDI 0 368 0 527 1105 1780 3950 3044


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