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: 2024-09-03

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

Model vs. observations, sea ice class contingency tables

Date: 2024-09-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46700 2490 26 110 1 0 0 0
OW 0 62 3 13 4 0 0 0
VODI 0 106 3 46 49 5 0 0
ODI 0 326 13 180 341 322 30 0
CDI 0 142 13 347 952 1949 261 0
VCDI 0 8 0 41 263 1139 723 0

Date: 2024-09-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46668 2463 3 130 30 0 0 0
OW 0 42 1 26 9 0 0 0
VODI 0 107 2 46 34 9 0 0
ODI 0 250 16 172 274 231 48 0
CDI 0 143 16 297 869 1534 477 0
VCDI 0 11 1 56 184 1080 1439 0

Date: 2024-09-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46521 2561 20 174 8 0 0 0
OW 0 34 3 24 2 0 0 0
VODI 0 82 9 62 10 1 0 0
ODI 0 204 28 154 123 113 23 0
CDI 0 100 32 325 500 1528 178 0
VCDI 0 9 8 78 290 2609 855 0

Date: 2024-09-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45985 2935 18 177 3 0 0 0
OW 0 51 5 37 4 0 0 0
VODI 0 96 13 79 13 0 0 0
ODI 0 157 18 151 56 15 5 0
CDI 0 48 10 308 497 1158 71 0
VCDI 0 2 1 68 485 3675 527 0


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