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: 2022-02-22

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25389 14099 0 552 238 83 37 0
OW 0 157 0 124 72 16 13 0
VODI 0 174 0 197 141 28 15 0
ODI 0 97 0 225 258 84 13 0
CDI 0 48 0 194 533 403 212 25
VCDI 0 23 0 382 2396 4900 11143 5412

Date: 2022-02-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25586 13647 0 801 494 148 38 0
OW 0 133 0 80 62 21 13 0
VODI 0 194 0 113 127 38 11 0
ODI 0 144 0 120 171 87 21 0
CDI 0 136 0 120 298 508 286 3
VCDI 0 220 0 456 1648 4637 11150 6172

Date: 2022-02-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25415 13770 0 653 707 151 19 0
OW 0 154 0 72 70 20 3 0
VODI 0 194 0 124 144 49 5 0
ODI 0 149 0 129 226 105 11 0
CDI 0 109 0 149 340 491 291 7
VCDI 0 216 0 524 2604 5373 10713 4696

Date: 2022-02-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25329 13511 0 791 905 324 25 0
OW 0 131 0 67 67 49 3 0
VODI 0 182 0 102 106 79 6 0
ODI 0 136 0 152 172 135 17 0
CDI 0 144 0 169 350 702 363 21
VCDI 0 337 0 474 1820 5169 10527 5318


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