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: 2024-06-25

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 131 3 7 5 0 0 0
OW 0 52 1 12 19 7 1 0
VODI 0 417 14 185 270 151 6 0
ODI 0 868 75 766 1243 612 133 0
CDI 0 487 32 911 2657 3382 1151 0
VCDI 0 142 11 408 2867 12349 2908 0

Date: 2024-06-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1187 14 235 42 10 0 0
OW 0 158 4 78 45 19 1 0
VODI 0 268 16 292 307 168 1 0
ODI 0 411 48 769 1186 681 66 0
CDI 0 142 34 826 2481 3659 712 0
VCDI 0 50 6 459 2824 12594 2490 0

Date: 2024-06-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3 1801 31 554 136 8 0 0
OW 0 116 8 137 120 18 0 0
VODI 0 242 18 316 395 107 1 0
ODI 0 257 17 706 1217 607 15 0
CDI 0 128 18 852 2589 3597 297 0
VCDI 0 43 6 642 3608 12924 749 0

Date: 2024-07-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15 2509 78 763 357 28 0 0
OW 0 103 5 101 121 12 0 0
VODI 0 188 15 251 379 63 0 0
ODI 0 329 40 658 1043 466 12 0
CDI 0 255 54 953 2315 3257 162 0
VCDI 0 90 27 1032 4067 12018 517 0


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