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: 2024-05-28

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

Model vs. observations, sea ice class contingency tables

Date: 2024-05-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20387 13995 107 648 127 17 4 0
OW 2 187 18 236 57 18 3 0
VODI 1 259 36 552 394 234 39 3
ODI 1 232 47 893 1234 1078 205 89
CDI 0 51 14 434 1288 2191 946 688
VCDI 0 9 3 183 884 2621 2413 3840

Date: 2024-05-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20578 14142 137 950 162 22 0 0
OW 0 119 12 178 82 27 1 0
VODI 0 225 26 471 452 283 30 0
ODI 0 209 46 817 1391 1072 216 22
CDI 0 72 18 493 1318 1930 999 371
VCDI 0 13 1 229 955 2190 3185 3224

Date: 2024-06-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20794 13972 144 1137 193 36 0 0
OW 0 134 5 174 104 26 1 0
VODI 0 246 22 441 584 285 47 0
ODI 0 219 34 834 1601 877 327 7
CDI 0 109 21 516 1400 1495 1209 70
VCDI 0 21 8 238 887 2282 4930 1238

Date: 2024-06-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21602 13272 134 1148 293 35 1 0
OW 0 147 9 178 122 43 8 0
VODI 0 261 13 460 603 311 68 0
ODI 0 351 32 850 1456 941 384 2
CDI 0 154 14 527 1138 1329 1088 110
VCDI 0 27 3 217 654 1619 4846 2218


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