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: 2021-08-03

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8168 10375 0 607 59 2 0 0
OW 0 372 0 482 285 48 6 0
VODI 0 458 0 973 1547 1578 200 0
ODI 0 314 0 755 1583 2295 1155 3
CDI 0 83 0 184 507 826 1943 10
VCDI 0 4 0 6 25 62 203 0

Date: 2021-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8909 9968 0 1174 507 165 59 0
OW 0 321 0 378 360 386 99 0
VODI 6 525 0 817 895 1429 563 0
ODI 0 405 0 881 980 1854 893 0
CDI 0 99 0 273 420 1310 1113 0
VCDI 0 7 0 15 87 215 5 0

Date: 2021-08-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8581 10788 0 1364 844 508 165 0
OW 0 388 0 296 316 556 193 0
VODI 0 628 0 610 705 1209 450 0
ODI 0 490 0 792 1015 1492 510 0
CDI 0 118 0 205 450 1746 449 0
VCDI 0 3 0 6 38 182 21 0

Date: 2021-08-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8174 11432 0 1471 917 1123 133 0
OW 0 449 0 261 240 499 90 0
VODI 0 645 0 563 607 1148 201 0
ODI 0 556 0 710 854 1486 435 0
CDI 0 160 0 205 439 1552 630 0
VCDI 0 1 0 4 32 92 9 0


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