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: 2022-06-21

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81 3754 0 403 107 5 3 0
OW 3 219 0 170 108 15 6 0
VODI 3 254 0 240 265 154 67 1
ODI 0 241 0 427 585 876 837 126
CDI 0 360 0 784 1573 3393 5241 953
VCDI 0 208 0 505 1375 3046 6807 1923

Date: 2022-06-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50 3763 0 446 261 57 7 0
OW 0 248 0 96 70 44 14 0
VODI 0 372 0 181 228 221 101 0
ODI 0 360 0 373 575 1140 943 54
CDI 0 524 0 798 1472 4583 5193 748
VCDI 0 324 0 340 1072 3177 5799 1484

Date: 2022-06-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 23 3940 0 410 365 88 11 0
OW 0 277 0 70 85 69 3 0
VODI 0 400 0 193 235 308 132 13
ODI 0 478 0 374 679 1307 1026 50
CDI 0 599 0 694 1184 3625 5890 362
VCDI 0 386 0 354 891 2430 7195 972

Date: 2022-06-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22 3893 0 436 531 67 13 0
OW 0 246 0 45 123 53 24 0
VODI 0 435 0 158 385 253 106 16
ODI 0 525 0 383 916 1582 764 95
CDI 0 670 0 696 1353 5299 4882 925
VCDI 0 486 0 342 795 2330 4974 1295


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