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: 2022-11-29

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 42145 19205 0 985 469 85 14 0
OW 3 296 0 206 113 61 9 0
VODI 4 344 0 391 253 77 1 0
ODI 0 165 0 482 387 174 25 0
CDI 0 75 0 384 981 1047 433 134
VCDI 0 44 0 275 2384 10376 24949 46419

Date: 2022-12-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 41734 19116 0 981 643 174 15 0
OW 11 406 0 144 67 16 0 0
VODI 2 533 0 312 185 46 0 0
ODI 0 410 0 332 296 197 22 8
CDI 0 264 0 408 874 878 440 187
VCDI 0 257 0 500 2575 10082 19068 52212

Date: 2022-12-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 41641 18150 0 1075 967 451 50 0
OW 5 416 0 125 105 26 2 0
VODI 1 588 0 269 330 58 5 0
ODI 0 451 0 249 440 142 20 4
CDI 0 398 0 313 763 1081 493 156
VCDI 0 529 0 579 2516 12892 29297 38808

Date: 2022-12-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40344 17471 0 1304 1180 645 256 0
OW 4 499 0 142 102 56 21 0
VODI 0 717 0 292 252 134 31 0
ODI 0 567 0 342 308 222 47 1
CDI 0 554 0 479 579 671 266 223
VCDI 0 1028 0 1253 3090 13652 24699 41964


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