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: 2022-06-21

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 36930 13774 0 406 121 14 10 0
OW 3 206 0 108 109 15 4 0
VODI 5 276 0 245 580 207 74 0
ODI 8 349 0 469 1102 814 535 98
CDI 0 181 0 426 1032 1270 1840 531
VCDI 0 12 0 85 296 758 3682 1108

Date: 2022-06-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 38603 12286 0 494 258 29 20 0
OW 10 250 0 78 113 49 3 0
VODI 12 374 0 243 515 277 58 0
ODI 5 410 0 456 899 706 507 86
CDI 1 214 0 360 888 1104 1579 497
VCDI 0 40 0 86 247 638 4042 1246

Date: 2022-06-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40297 11053 0 391 325 46 17 0
OW 15 243 0 96 138 46 3 1
VODI 20 368 0 242 492 244 76 4
ODI 3 389 0 371 910 579 514 113
CDI 0 220 0 323 859 869 1643 594
VCDI 0 66 0 103 304 518 3561 1627

Date: 2022-06-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39739 11734 0 485 334 79 2 0
OW 0 217 0 117 134 44 8 1
VODI 1 416 0 288 462 226 68 12
ODI 0 432 0 360 878 576 457 102
CDI 0 271 0 332 921 1025 1699 331
VCDI 0 78 0 72 283 838 3916 745


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