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: 2024-06-11

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 141 1 27 3 1 0 0
OW 0 33 5 37 23 8 1 0
VODI 0 236 27 236 281 101 49 3
ODI 0 340 39 746 850 644 328 39
CDI 0 117 12 370 1185 2001 1676 924
VCDI 0 7 0 54 919 2938 8662 9219

Date: 2024-06-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 388 26 139 68 5 1 0
OW 0 100 7 107 71 14 0 0
VODI 0 180 20 296 307 143 72 0
ODI 0 156 31 600 841 788 302 20
CDI 0 73 10 398 1286 2411 1740 553
VCDI 0 14 1 93 763 4638 9174 6447

Date: 2024-06-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 573 43 417 159 35 0 0
OW 0 71 10 115 87 25 6 0
VODI 0 131 19 260 303 159 59 0
ODI 0 121 29 516 871 730 298 28
CDI 0 38 3 349 1378 2343 1726 541
VCDI 0 3 0 81 1121 5307 7613 6715

Date: 2024-06-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 768 37 501 273 68 1 0
OW 0 52 5 119 117 59 1 0
VODI 0 108 9 272 320 219 33 0
ODI 0 101 11 482 871 939 174 11
CDI 0 17 3 334 1459 2720 1117 290
VCDI 0 1 0 90 2275 8319 6787 3320


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