Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2021-09-28

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9399 13104 0 449 78 0 0 0
OW 0 143 0 115 22 0 0 0
VODI 0 148 0 359 129 14 1 0
ODI 0 29 0 199 282 54 25 8
CDI 0 13 0 104 266 311 198 69
VCDI 0 9 0 44 396 2036 5069 2045

Date: 2021-09-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9605 12694 0 559 128 0 0 0
OW 0 185 0 116 26 1 0 0
VODI 0 183 0 297 100 4 0 0
ODI 0 40 0 210 168 24 1 3
CDI 0 8 0 120 347 365 115 74
VCDI 0 0 0 43 418 1965 4892 2427

Date: 2021-10-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8471 13311 0 668 372 69 0 0
OW 0 136 0 89 50 11 0 0
VODI 0 127 0 203 133 24 0 0
ODI 0 43 0 170 252 58 0 5
CDI 0 27 0 76 261 252 144 115
VCDI 0 4 0 70 358 1513 4817 3289

Date: 2021-10-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7622 13688 0 957 536 19 0 0
OW 0 120 0 72 58 13 0 0
VODI 0 113 0 152 149 16 1 0
ODI 0 82 0 141 262 19 6 0
CDI 0 43 0 108 350 307 237 61
VCDI 0 8 0 75 331 1239 4778 3555


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