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: 2021-05-18

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 184 0 78 31 7 0 0
OW 0 11 0 143 87 12 16 11
VODI 0 20 0 323 402 338 113 40
ODI 0 11 0 169 418 558 442 121
CDI 0 5 0 81 422 896 1456 656
VCDI 0 3 0 136 1156 3201 11072 12499

Date: 2021-05-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 257 0 207 108 11 2 8
OW 0 13 0 171 166 76 40 38
VODI 0 23 0 210 440 432 133 76
ODI 0 17 0 128 395 536 313 122
CDI 0 8 0 101 505 919 1088 710
VCDI 0 11 0 141 1142 3211 11178 12182

Date: 2021-05-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 399 0 235 139 47 16 7
OW 0 31 0 162 228 144 66 24
VODI 0 37 0 205 338 464 207 63
ODI 0 25 0 159 316 623 377 134
CDI 0 21 0 141 469 1047 1123 660
VCDI 0 36 0 196 1181 3010 9510 13278

Date: 2021-05-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 503 0 431 175 74 15 0
OW 0 58 0 171 179 214 37 4
VODI 0 54 0 231 459 546 342 35
ODI 0 24 0 168 423 590 400 80
CDI 0 23 0 121 518 1246 828 405
VCDI 0 40 0 196 1263 4781 9283 11201


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