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

Validation of sea ice concentration - Full domain

Bulletin date: 2022-06-14

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 35871 19399 0 1501 522 40 8 0
OW 9 634 0 513 547 75 9 0
VODI 6 769 0 806 1386 590 190 15
ODI 7 808 0 993 2494 2148 1322 159
CDI 0 1032 0 1610 4799 5988 7522 2676
VCDI 0 366 0 1144 5039 11789 24402 16207

Date: 2022-06-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 37952 17873 0 1478 1125 170 7 0
OW 6 693 0 358 315 126 42 0
VODI 6 1011 0 711 1189 634 215 5
ODI 2 1164 0 1078 2366 2118 1570 118
CDI 1 1463 0 1852 4886 6212 8578 2238
VCDI 0 305 0 1011 4353 10867 25165 14132

Date: 2022-06-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 35997 20334 0 1714 868 205 74 0
OW 7 696 0 338 325 95 39 0
VODI 8 1208 0 718 1192 524 201 5
ODI 0 1510 0 1271 2644 2157 1402 314
CDI 0 1658 0 2003 4977 6887 9268 2826
VCDI 0 470 0 1169 4060 9848 23310 13073

Date: 2022-06-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 36480 20099 0 1797 953 208 62 0
OW 19 802 0 320 308 142 40 0
VODI 20 1440 0 744 1166 721 247 7
ODI 40 1993 0 1354 3047 2360 1578 339
CDI 5 1847 0 1916 5116 6089 9284 3774
VCDI 0 577 0 1086 4421 8819 20571 13604


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