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: 2024-02-27

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

Model vs. observations, sea ice class contingency tables

Date: 2024-02-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14977 15714 104 1077 552 132 0 0
OW 0 136 13 95 65 25 0 0
VODI 0 239 19 228 187 51 0 0
ODI 0 86 20 260 232 127 6 0
CDI 0 44 10 449 448 481 282 28
VCDI 0 12 3 354 1768 4065 7205 7174

Date: 2024-02-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15172 15919 96 1134 554 162 0 0
OW 0 136 10 68 45 19 3 0
VODI 0 147 11 145 141 40 4 0
ODI 0 114 12 195 234 83 25 0
CDI 0 104 16 342 584 384 299 10
VCDI 0 239 23 813 1886 4027 6616 6856

Date: 2024-03-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15586 15624 136 1074 487 124 1 0
OW 0 107 10 114 51 16 2 0
VODI 0 107 9 183 99 41 3 0
ODI 0 106 11 186 205 72 13 0
CDI 0 95 13 264 376 308 312 9
VCDI 0 210 39 851 2097 4462 8171 5094

Date: 2024-03-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14878 15844 134 1477 618 139 0 0
OW 0 64 1 122 77 25 0 0
VODI 0 92 1 148 178 49 0 0
ODI 0 83 8 115 202 68 4 0
CDI 0 76 5 187 343 519 219 0
VCDI 0 219 30 642 1986 4754 7471 5890


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