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: 2024-07-02

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20 1433 27 136 78 5 0 0
OW 0 237 7 77 62 3 0 0
VODI 0 529 22 358 336 37 0 0
ODI 0 919 76 1044 1183 444 10 0
CDI 0 545 65 1273 2606 3375 75 0
VCDI 0 206 24 1044 3732 11503 792 0

Date: 2024-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29 2776 75 465 168 9 0 0
OW 0 187 10 133 68 7 0 0
VODI 0 296 17 408 297 40 0 0
ODI 0 498 49 839 1094 337 6 0
CDI 0 325 37 1321 2552 2935 116 0
VCDI 0 204 28 1261 3382 10974 1340 0

Date: 2024-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44 3437 72 602 265 22 0 0
OW 0 112 11 134 92 9 0 0
VODI 0 181 16 328 294 33 0 0
ODI 0 428 32 777 913 306 0 0
CDI 0 394 52 1220 2159 2717 53 0
VCDI 0 299 25 1386 3330 11549 991 0

Date: 2024-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115 3823 74 588 272 5 0 0
OW 0 127 7 108 87 2 0 0
VODI 0 220 15 338 245 8 0 0
ODI 0 456 49 829 885 152 4 0
CDI 0 585 56 1387 2481 1919 148 0
VCDI 0 413 55 1720 4267 10247 596 0


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