Description of algorithm
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Bulletin date: 2021-08-17

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16727 4931 0 68 6 0 0 0
OW 0 94 0 89 10 1 1 0
VODI 0 159 0 381 317 356 159 0
ODI 0 79 0 307 572 1162 1161 0
CDI 0 64 0 252 483 1099 1797 0
VCDI 0 29 0 20 30 31 17 0

Date: 2021-08-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16971 4623 0 164 27 1 0 0
OW 0 135 0 132 49 8 3 0
VODI 0 156 0 228 355 431 169 0
ODI 0 94 0 245 535 1017 1026 0
CDI 0 81 0 233 463 1099 2002 0
VCDI 0 42 0 8 37 29 39 0

Date: 2021-08-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17052 4594 0 138 34 2 0 0
OW 0 235 0 125 68 45 5 0
VODI 0 182 0 241 321 462 130 0
ODI 0 89 0 244 513 1171 801 0
CDI 0 66 0 250 407 1374 1727 0
VCDI 0 38 0 7 37 22 22 0

Date: 2021-08-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16096 5619 0 94 50 8 0 0
OW 0 283 0 108 85 82 0 0
VODI 0 197 0 198 330 578 15 0
ODI 0 128 0 220 492 1786 115 0
CDI 0 97 0 299 517 2644 250 0
VCDI 0 35 0 6 27 33 10 0


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