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: 2021-06-22

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 659 4920 0 890 321 8 0 0
OW 0 187 0 367 458 61 1 0
VODI 0 179 0 443 1036 658 100 11
ODI 0 258 0 396 1184 1700 662 212
CDI 0 567 0 578 3576 3992 2385 1297
VCDI 0 105 0 156 1378 2668 2235 1470

Date: 2021-06-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 691 4987 0 936 895 127 2 0
OW 0 246 0 209 335 215 19 0
VODI 0 283 0 291 602 812 182 28
ODI 0 315 0 308 898 1757 815 272
CDI 0 441 0 510 3401 4287 3166 1380
VCDI 0 85 0 114 760 2688 2169 892

Date: 2021-06-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 732 5304 0 1003 877 214 7 0
OW 0 266 0 212 239 191 30 0
VODI 0 324 0 313 514 742 217 16
ODI 0 383 0 355 978 1609 1135 451
CDI 0 529 0 631 3277 3534 3420 2224
VCDI 0 69 0 75 635 1727 2019 866

Date: 2021-06-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 686 5293 0 1080 835 257 9 0
OW 0 306 0 205 203 206 35 0
VODI 0 379 0 362 518 834 295 0
ODI 0 424 0 404 1198 2128 1975 24
CDI 0 500 0 618 3138 4088 4699 113
VCDI 0 41 0 55 315 1343 2472 80


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