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: 2024-01-30

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17335 14852 102 792 268 87 0 0
OW 1 204 19 142 39 9 0 0
VODI 1 351 23 239 71 13 1 0
ODI 1 246 26 231 147 43 2 0
CDI 0 403 13 348 357 172 194 43
VCDI 0 264 42 619 1854 3785 7504 5825

Date: 2024-02-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18038 13895 114 990 393 114 0 0
OW 0 109 12 119 32 11 0 0
VODI 0 161 6 161 82 14 0 0
ODI 0 221 2 159 105 32 3 0
CDI 0 281 11 246 307 230 264 7
VCDI 0 426 48 793 1798 4232 8746 4506

Date: 2024-02-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15880 15459 182 1373 581 146 1 0
OW 0 80 10 106 81 19 0 0
VODI 0 123 4 139 120 38 0 0
ODI 0 137 3 118 139 74 4 0
CDI 0 214 5 174 272 277 241 122
VCDI 0 502 53 829 1572 4608 7740 5242

Date: 2024-02-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16776 14821 154 1260 514 149 6 0
OW 0 99 4 82 64 9 1 0
VODI 0 121 7 132 100 17 0 0
ODI 0 116 6 118 97 53 16 7
CDI 0 125 7 165 261 404 373 105
VCDI 0 802 69 948 1604 4288 6651 6137


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