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: 2022-06-28

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 140 4848 0 369 152 16 0 0
OW 0 262 0 130 184 27 3 0
VODI 0 420 0 277 657 319 59 5
ODI 0 368 0 513 1030 2144 693 45
CDI 0 343 0 650 1351 5622 5123 250
VCDI 0 71 0 238 776 2469 5198 366

Date: 2022-06-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 179 4639 0 445 368 66 4 0
OW 0 275 0 74 221 68 11 0
VODI 0 495 0 267 618 414 121 16
ODI 0 609 0 563 1220 2567 1170 73
CDI 0 510 0 664 1541 4734 4063 397
VCDI 0 100 0 224 764 2130 4861 647

Date: 2022-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 211 4582 0 513 484 141 4 0
OW 0 281 0 89 153 100 13 0
VODI 0 546 0 349 518 486 139 4
ODI 0 765 0 593 1341 2792 1273 36
CDI 0 542 0 706 1602 5435 4713 182
VCDI 0 74 0 190 620 1857 3492 292

Date: 2022-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52 4884 0 586 375 188 23 0
OW 0 301 0 164 173 117 28 0
VODI 0 631 0 416 618 533 220 0
ODI 0 709 0 624 1344 3075 1711 10
CDI 0 605 0 670 1592 5909 4429 77
VCDI 0 64 0 174 609 1249 2896 62


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