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

Validation of sea ice concentration - American sector

Bulletin date: 2022-06-14

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 2723 0 627 312 14 1 0
OW 0 238 0 215 272 23 4 0
VODI 0 344 0 324 540 158 62 13
ODI 0 395 0 450 750 620 446 84
CDI 0 527 0 686 1544 2141 3720 1740
VCDI 0 191 0 470 1961 5384 14767 8846

Date: 2022-06-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44 3133 0 514 641 72 1 0
OW 1 300 0 132 147 55 12 0
VODI 0 507 0 255 395 204 92 3
ODI 0 667 0 404 712 633 585 34
CDI 0 750 0 617 1765 1945 3953 996
VCDI 0 137 0 438 1855 5047 15205 8343

Date: 2022-06-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66 3580 0 790 463 80 30 0
OW 0 247 0 165 115 25 21 0
VODI 0 501 0 326 290 137 77 0
ODI 0 733 0 551 793 592 506 83
CDI 0 767 0 778 1828 2655 4003 1157
VCDI 0 232 0 461 1815 5424 13534 7769

Date: 2022-06-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91 3895 0 859 489 86 1 0
OW 0 275 0 115 136 52 2 0
VODI 0 593 0 276 384 206 27 1
ODI 0 863 0 506 1079 653 344 62
CDI 0 850 0 789 2456 2242 3510 1762
VCDI 0 182 0 298 2598 5315 11206 8391


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