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: 2024-07-30

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 38072 7890 72 443 10 0 0 0
OW 2 132 13 139 12 2 0 0
VODI 1 222 27 423 98 41 0 0
ODI 0 285 42 674 530 398 10 0
CDI 0 194 20 386 1634 1775 38 0
VCDI 0 54 7 148 836 1747 291 0

Date: 2024-08-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40356 6326 111 425 24 2 0 0
OW 5 95 9 108 17 9 0 0
VODI 6 172 26 341 108 57 0 0
ODI 1 211 31 487 524 402 7 0
CDI 0 157 21 346 1501 1640 25 0
VCDI 0 92 17 184 914 1889 22 0

Date: 2024-08-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40708 6371 157 407 41 10 0 0
OW 1 88 9 100 20 7 0 0
VODI 1 122 17 302 92 83 0 0
ODI 0 121 21 394 446 484 0 0
CDI 0 120 11 302 962 2114 1 0
VCDI 0 91 5 150 515 2375 20 0

Date: 2024-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43492 3880 57 351 50 12 0 0
OW 26 42 7 97 14 3 0 0
VODI 30 98 32 289 88 55 11 0
ODI 19 97 17 362 457 489 7 0
CDI 12 92 15 326 1145 1876 40 0
VCDI 2 92 11 154 564 2210 47 0


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