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: 2021-06-22

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13237 11578 0 1353 475 38 3 0
OW 1 360 0 835 795 157 9 0
VODI 1 481 0 984 2106 1208 189 36
ODI 2 502 0 766 2030 3429 1242 423
CDI 3 795 0 915 4976 11354 4856 2366
VCDI 0 152 0 256 4896 12126 9544 6370

Date: 2021-06-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12329 12655 0 1727 1460 243 15 0
OW 0 468 0 503 783 375 29 0
VODI 0 598 0 689 1349 1398 333 35
ODI 0 584 0 662 1578 3505 1587 431
CDI 0 735 0 849 4376 12786 6228 2333
VCDI 0 125 0 249 3073 12741 9645 4373

Date: 2021-06-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13133 12600 0 1648 1702 431 16 0
OW 3 556 0 401 647 315 59 0
VODI 3 750 0 638 1145 1246 409 52
ODI 4 768 0 618 1575 3114 2027 853
CDI 0 839 0 927 4221 9437 8197 4201
VCDI 0 114 0 227 3343 8595 10511 5524

Date: 2021-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13049 12791 0 1845 1603 557 25 0
OW 1 601 0 381 518 357 71 0
VODI 1 829 0 668 1139 1340 493 16
ODI 0 941 0 670 2002 3654 3019 304
CDI 0 936 0 894 5232 9787 9638 1670
VCDI 0 170 0 201 3175 7310 10675 4286


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