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: 2022-08-30

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50853 7359 0 112 28 3 0 0
OW 0 46 0 109 17 4 0 0
VODI 0 37 0 221 431 531 9 0
ODI 0 16 0 129 628 2097 250 0
CDI 0 4 0 33 418 2970 663 0
VCDI 0 1 0 0 41 605 68 0

Date: 2022-09-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51263 7090 0 220 123 4 0 0
OW 0 35 0 34 105 7 0 0
VODI 0 47 0 60 490 409 43 0
ODI 0 14 0 39 565 1858 490 0
CDI 0 2 0 24 348 2638 1078 0
VCDI 0 2 0 2 30 460 203 0

Date: 2022-09-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53294 5033 0 301 146 6 0 0
OW 0 54 0 34 72 13 0 0
VODI 0 86 0 82 367 305 48 0
ODI 0 47 0 155 647 1429 584 0
CDI 0 13 0 57 384 2195 1473 0
VCDI 0 0 0 0 54 521 283 0

Date: 2022-09-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50468 7666 0 307 301 15 0 0
OW 0 45 0 14 44 4 0 0
VODI 0 98 0 93 293 174 16 0
ODI 0 46 0 188 765 1258 280 0
CDI 0 11 0 73 490 2300 1227 0
VCDI 0 0 0 1 57 844 605 0


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