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: 2024-08-06

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

Model vs. observations, sea ice class contingency tables

Date: 2024-08-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43336 2671 17 61 2 3 0 0
OW 198 122 5 67 6 3 0 0
VODI 354 296 59 354 96 66 0 0
ODI 314 336 63 630 493 543 11 0
CDI 179 37 15 377 1175 1827 87 0
VCDI 29 7 0 62 498 2166 103 0

Date: 2024-08-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44585 2803 25 232 15 6 2 0
OW 40 86 6 85 17 6 3 0
VODI 75 150 16 319 93 92 13 0
ODI 45 173 15 424 405 521 129 0
CDI 16 51 0 352 948 1774 296 8
VCDI 3 1 2 64 416 1696 632 28

Date: 2024-08-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45040 2830 23 217 23 4 0 0
OW 1 86 4 59 13 4 0 0
VODI 7 195 9 134 125 104 12 2
ODI 3 271 31 271 342 502 150 16
CDI 3 54 13 309 857 1605 451 68
VCDI 0 3 6 61 363 1343 813 241

Date: 2024-08-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45437 2673 49 242 15 2 0 0
OW 2 95 8 44 6 1 0 0
VODI 1 191 14 164 95 48 0 0
ODI 0 235 26 274 406 400 36 0
CDI 0 102 20 367 1069 1669 172 0
VCDI 0 39 5 138 595 1698 330 0


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