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

Validation of sea ice concentration - Full domain

Bulletin date: 2022-09-06

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79279 29364 0 789 211 6 0 0
OW 13 529 0 652 168 19 0 0
VODI 8 583 0 2365 3395 852 55 1
ODI 0 538 0 1611 6973 5583 651 15
CDI 0 292 0 481 1708 6346 3214 278
VCDI 0 1 0 10 162 3221 3435 587

Date: 2022-09-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78883 29840 0 1681 449 28 0 0
OW 0 362 0 440 253 35 4 0
VODI 0 621 0 1540 2392 770 108 0
ODI 0 706 0 1417 6723 6455 647 7
CDI 0 326 0 420 1621 6545 2768 170
VCDI 0 3 0 23 203 3520 3817 618

Date: 2022-09-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79728 29246 0 1718 584 49 1 0
OW 0 447 0 328 212 29 8 0
VODI 0 760 0 1046 1628 572 72 0
ODI 0 932 0 1351 5597 7222 723 24
CDI 0 302 0 342 1599 7084 2290 213
VCDI 0 0 0 29 239 4357 3929 734

Date: 2022-09-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78105 30819 0 1807 726 62 7 0
OW 0 390 0 214 215 64 15 0
VODI 0 785 0 695 1164 442 82 0
ODI 0 1168 0 1350 4651 5593 581 2
CDI 0 283 0 403 2120 7958 2887 71
VCDI 0 5 0 40 325 5311 4888 167


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