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: 2024-06-18

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25302 13145 85 451 55 3 0 0
OW 2 382 20 160 26 5 1 0
VODI 3 583 53 520 220 105 26 2
ODI 0 517 58 923 882 621 317 33
CDI 0 179 36 492 806 1497 1388 350
VCDI 0 26 5 102 410 1300 2930 2647

Date: 2024-06-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24968 14451 98 807 129 1 1 0
OW 0 184 9 133 51 5 1 0
VODI 0 347 27 392 274 98 32 2
ODI 0 338 56 663 901 564 305 32
CDI 0 114 24 333 848 1571 1354 301
VCDI 0 13 2 83 327 1627 3581 1621

Date: 2024-06-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25973 14086 95 841 168 2 1 0
OW 0 173 9 104 65 12 1 0
VODI 0 296 16 308 241 110 36 0
ODI 0 376 33 462 709 636 246 1
CDI 0 167 16 307 812 1990 1192 34
VCDI 0 21 4 117 484 2983 3308 233

Date: 2024-06-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25971 14431 102 861 161 5 3 0
OW 0 161 10 70 61 18 4 0
VODI 0 323 15 267 247 103 27 0
ODI 0 344 21 424 752 529 165 0
CDI 0 175 22 330 1270 2025 845 0
VCDI 0 34 6 145 774 3957 2010 0


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