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: 2022-09-06

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8791 11652 0 217 46 0 0 0
OW 0 224 0 201 22 2 0 0
VODI 0 272 0 1391 2213 408 0 0
ODI 0 160 0 672 4235 2872 0 0
CDI 0 5 0 66 685 915 0 0
VCDI 0 0 0 0 27 42 0 0

Date: 2022-09-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8774 11756 0 408 89 1 0 0
OW 0 186 0 185 80 5 0 0
VODI 0 305 0 820 1382 353 0 0
ODI 0 288 0 562 4187 3663 0 0
CDI 0 14 0 53 662 1239 0 0
VCDI 0 0 0 1 26 79 0 0

Date: 2022-09-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9108 11484 0 530 167 7 0 0
OW 0 196 0 141 82 12 0 0
VODI 0 336 0 498 702 289 0 0
ODI 0 377 0 484 3286 4461 152 0
CDI 0 31 0 45 574 1913 24 0
VCDI 0 0 0 0 48 170 1 0

Date: 2022-09-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8723 11969 0 526 254 45 6 0
OW 0 184 0 89 90 49 12 0
VODI 0 361 0 233 311 245 17 0
ODI 0 550 0 617 2322 3465 53 0
CDI 0 61 0 92 968 3173 74 0
VCDI 0 4 0 7 105 484 29 0


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