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: 2022-02-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24974 15649 0 918 705 102 43 0
OW 0 147 0 93 120 27 7 0
VODI 0 217 0 113 221 32 5 0
ODI 0 160 0 116 224 73 17 0
CDI 0 187 0 254 432 462 197 7
VCDI 0 165 0 438 2230 5156 9729 4463

Date: 2022-02-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24814 15366 0 903 631 209 45 0
OW 0 192 0 76 95 46 6 0
VODI 0 290 0 126 176 68 19 0
ODI 0 193 0 158 295 128 23 0
CDI 0 137 0 228 509 403 283 11
VCDI 0 268 0 542 2472 4503 9003 5465

Date: 2022-02-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25758 14345 0 838 575 145 47 0
OW 0 154 0 60 113 46 20 0
VODI 0 246 0 131 146 81 24 0
ODI 0 188 0 100 175 102 34 0
CDI 0 173 0 188 407 416 383 16
VCDI 0 383 0 571 2386 4711 9521 5200

Date: 2022-02-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25636 14682 0 740 624 157 2 0
OW 0 202 0 88 100 30 1 0
VODI 0 261 0 126 153 54 8 0
ODI 0 235 0 97 177 107 10 1
CDI 0 204 0 168 343 318 189 7
VCDI 0 612 0 697 2577 5371 9014 4692


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