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: 2024-06-18

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 651 31 262 99 46 1 0
OW 0 111 10 131 58 42 0 0
VODI 0 184 20 317 339 194 17 0
ODI 0 196 20 567 1145 825 143 12
CDI 0 37 5 437 1891 2859 1064 331
VCDI 0 2 0 83 2439 9314 5493 2907

Date: 2024-06-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1083 37 520 123 143 3 0
OW 0 75 5 119 52 56 2 0
VODI 0 134 7 265 281 236 3 1
ODI 0 152 18 463 1050 863 69 36
CDI 0 35 12 429 1879 2975 659 448
VCDI 0 7 1 116 2182 11891 3693 2160

Date: 2024-06-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1450 49 536 213 122 17 0
OW 0 79 7 94 93 48 5 0
VODI 0 139 13 225 357 148 12 0
ODI 0 154 15 418 1039 587 146 15
CDI 0 89 9 387 2155 2580 971 378
VCDI 0 18 0 161 2482 11748 3859 1465

Date: 2024-06-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1620 73 647 314 116 20 0
OW 0 64 8 94 133 39 5 0
VODI 0 152 14 223 377 156 8 0
ODI 0 165 17 382 1131 557 118 27
CDI 0 83 22 404 2360 2879 1047 215
VCDI 0 17 6 288 2710 12140 3112 540


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