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: 2024-06-25

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26558 11912 29 55 0 0 0 0
OW 7 317 7 37 8 1 1 0
VODI 31 1061 23 213 115 71 13 0
ODI 0 1203 58 787 811 662 187 0
CDI 0 437 43 728 1248 2434 849 0
VCDI 0 57 8 220 619 3551 2307 0

Date: 2024-06-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27013 13285 79 320 19 2 0 0
OW 0 246 11 106 30 1 0 0
VODI 0 445 30 281 158 95 16 0
ODI 0 423 54 622 808 717 151 0
CDI 0 197 29 466 1161 2945 826 0
VCDI 0 19 6 125 391 3471 2120 0

Date: 2024-06-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27664 13052 107 667 89 9 0 0
OW 0 115 13 110 56 9 0 0
VODI 0 232 31 258 232 115 14 0
ODI 0 289 27 530 914 737 104 0
CDI 0 126 13 412 1173 3113 714 0
VCDI 0 8 6 115 353 3699 1562 0

Date: 2024-07-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29345 11679 101 854 104 10 0 0
OW 0 85 4 116 67 6 0 0
VODI 0 219 12 279 292 82 6 0
ODI 0 210 29 547 1044 546 62 0
CDI 0 102 20 369 1352 2782 422 0
VCDI 0 20 2 108 586 4147 1059 0


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