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: 2022-06-14

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11 2589 0 536 140 16 0 0
OW 0 196 0 182 167 31 0 0
VODI 0 196 0 248 394 180 40 0
ODI 0 166 0 275 870 726 441 24
CDI 0 275 0 524 2294 2758 2302 334
VCDI 0 106 0 478 2566 5809 6477 3767

Date: 2022-06-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11 2636 0 575 335 59 2 0
OW 0 181 0 139 74 54 13 0
VODI 0 191 0 274 314 201 67 1
ODI 0 210 0 387 736 685 682 39
CDI 0 374 0 812 1942 2800 3374 634
VCDI 0 71 0 394 2017 4940 6490 3404

Date: 2022-06-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9 2817 0 522 220 101 4 0
OW 0 226 0 108 90 52 4 0
VODI 0 323 0 205 337 226 36 2
ODI 0 342 0 344 737 753 546 114
CDI 0 476 0 783 1745 2914 3812 823
VCDI 0 162 0 575 1778 3621 7180 3131

Date: 2022-06-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 33 2967 0 519 265 96 16 0
OW 4 272 0 102 63 66 19 0
VODI 0 359 0 179 228 244 85 2
ODI 0 397 0 338 700 812 763 175
CDI 0 580 0 735 1696 2719 4063 1407
VCDI 0 323 0 679 1442 2656 6183 3931


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