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: 2022-02-08

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26346 14717 0 666 488 187 0 0
OW 0 290 0 87 112 23 0 0
VODI 0 337 0 154 190 36 2 0
ODI 0 274 0 160 282 231 46 0
CDI 0 176 0 234 584 824 587 49
VCDI 0 564 0 685 3104 8703 27378 65879

Date: 2022-02-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26116 14977 0 676 553 154 0 0
OW 0 275 0 105 90 26 0 0
VODI 0 402 0 170 169 30 0 0
ODI 0 315 0 208 494 245 43 0
CDI 0 231 0 313 871 889 704 90
VCDI 0 677 0 702 3020 7957 27904 64989

Date: 2022-02-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25903 15096 0 792 499 130 0 0
OW 0 297 0 98 75 25 0 0
VODI 0 341 0 154 167 39 0 0
ODI 0 308 0 257 436 218 54 0
CDI 0 283 0 351 822 991 818 116
VCDI 0 747 0 697 2706 9271 29294 62410

Date: 2022-02-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24886 15525 0 1081 699 222 17 0
OW 0 228 0 110 106 25 2 0
VODI 0 239 0 160 197 43 10 0
ODI 0 211 0 160 306 192 46 3
CDI 0 177 0 253 706 897 682 173
VCDI 0 558 0 697 2693 10320 26741 65030


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