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: 2021-06-01

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1389 0 257 64 13 4 0
OW 0 212 0 245 176 68 11 0
VODI 0 231 0 357 741 570 101 1
ODI 0 154 0 277 598 1116 635 49
CDI 0 66 0 249 556 2010 1537 450
VCDI 0 171 0 441 2175 5296 7396 7502

Date: 2021-06-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1439 0 347 277 136 22 0
OW 0 257 0 172 290 198 35 0
VODI 0 338 0 307 565 547 181 16
ODI 0 208 0 248 508 891 693 57
CDI 0 139 0 253 661 1582 2081 720
VCDI 0 270 0 521 2809 4033 6763 7554

Date: 2021-06-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1510 0 352 425 323 40 0
OW 0 289 0 152 242 279 29 0
VODI 0 355 0 321 466 569 256 13
ODI 0 253 0 240 519 800 771 111
CDI 0 170 0 208 858 1458 2614 1220
VCDI 0 372 0 482 3853 3535 7593 4440

Date: 2021-06-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1699 0 375 554 388 47 0
OW 0 341 0 145 296 178 23 0
VODI 0 403 0 323 612 645 218 12
ODI 0 228 0 240 605 943 735 150
CDI 0 156 0 228 1039 2216 2749 543
VCDI 0 268 0 266 3770 5106 7026 2591


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