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: 2024-11-05

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

Model vs. observations, sea ice class contingency tables

Date: 2024-11-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40454 4893 24 21 4 0 0 0
OW 44 138 5 27 5 0 0 0
VODI 78 268 17 89 12 0 0 0
ODI 7 265 21 199 49 12 19 0
CDI 0 123 12 448 282 325 278 2
VCDI 0 10 0 177 646 3329 3760 625

Date: 2024-11-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 40018 5558 14 152 21 0 0 0
OW 0 123 7 28 12 0 0 0
VODI 0 203 8 70 32 0 0 0
ODI 0 94 6 96 53 6 0 0
CDI 0 93 6 171 224 166 123 0
VCDI 0 44 15 311 720 2762 4737 795

Date: 2024-11-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 39124 6439 41 299 22 0 0 0
OW 0 100 3 51 6 0 0 0
VODI 0 119 6 80 26 0 0 0
ODI 0 92 11 76 43 0 0 0
CDI 0 74 11 127 145 100 120 6
VCDI 0 69 11 403 573 2345 4738 1408

Date: 2024-11-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 38819 6516 41 454 154 2 0 0
OW 0 88 2 44 37 3 0 0
VODI 0 108 0 46 59 5 0 0
ODI 0 90 6 54 51 11 2 0
CDI 0 54 15 130 202 156 104 4
VCDI 0 74 23 344 548 2414 4771 1237


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