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: 2022-06-07

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 35061 13272 0 378 83 4 14 0
OW 15 224 0 131 79 9 5 0
VODI 23 278 0 345 381 201 116 1
ODI 28 327 0 448 956 830 527 15
CDI 53 324 0 423 1056 1249 1353 208
VCDI 3 91 0 245 887 1658 4175 2207

Date: 2022-06-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 33904 14400 0 478 188 21 10 1
OW 12 238 0 93 97 19 10 0
VODI 30 398 0 283 441 255 93 1
ODI 39 459 0 366 990 861 368 74
CDI 38 414 0 436 1165 1228 1079 581
VCDI 1 133 0 322 775 850 3191 3341

Date: 2022-06-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34756 13646 0 446 219 9 27 0
OW 8 288 0 70 82 27 13 0
VODI 30 491 0 260 496 214 80 2
ODI 52 524 0 368 960 830 434 60
CDI 20 480 0 451 1051 1053 1362 758
VCDI 0 184 0 241 568 593 2111 4419

Date: 2022-06-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 37400 11133 0 369 225 20 36 0
OW 27 257 0 96 124 43 14 0
VODI 51 508 0 223 442 235 101 2
ODI 50 622 0 347 885 791 469 62
CDI 6 542 0 450 992 980 1933 717
VCDI 0 190 0 248 419 504 3094 3076


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