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: 2023-07-04

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

Model vs. observations, sea ice class contingency tables

Date: 2023-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30850 9271 86 448 79 27 0 0
OW 153 266 16 119 47 8 0 0
VODI 97 333 36 370 358 79 9 0
ODI 19 380 54 881 1261 553 102 0
CDI 0 62 13 489 2211 2433 796 0
VCDI 0 0 0 22 395 3069 1276 0

Date: 2023-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31835 9046 78 525 90 45 0 0
OW 0 159 9 117 58 20 0 0
VODI 0 328 35 343 398 109 0 0
ODI 0 338 51 680 1335 615 47 0
CDI 0 65 7 447 2024 2645 381 0
VCDI 0 2 0 35 449 3509 843 0

Date: 2023-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32649 8438 79 529 134 27 0 0
OW 0 170 8 109 55 5 0 0
VODI 0 376 25 384 415 89 2 0
ODI 0 347 26 914 1323 594 44 0
CDI 0 67 11 649 1733 2863 221 0
VCDI 0 4 0 69 517 3421 371 0

Date: 2023-07-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32379 8884 74 616 132 43 0 0
OW 3 158 10 117 63 19 0 0
VODI 2 339 25 448 366 119 4 0
ODI 0 272 25 977 1167 690 54 0
CDI 0 48 2 688 1184 3033 333 0
VCDI 0 0 0 57 232 3702 403 0


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