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: 2021-10-12

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15648 5134 0 290 174 5 0 0
OW 0 4 0 35 22 4 0 0
VODI 0 4 0 71 81 8 0 0
ODI 0 0 0 28 166 49 0 0
CDI 0 0 0 20 162 204 91 20
VCDI 0 0 0 8 196 1175 3687 3116

Date: 2021-10-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15208 5659 0 291 159 3 0 0
OW 0 16 0 25 28 1 0 0
VODI 0 18 0 49 74 5 0 0
ODI 0 5 0 21 150 11 4 1
CDI 0 4 0 28 129 153 94 10
VCDI 0 2 0 30 279 1944 4091 1910

Date: 2021-10-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14470 6403 0 323 168 1 0 0
OW 0 13 0 32 34 1 0 0
VODI 0 13 0 51 55 5 0 0
ODI 0 5 0 32 77 11 0 0
CDI 0 3 0 26 115 86 42 22
VCDI 0 0 0 26 304 1725 2249 4110

Date: 2021-10-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14644 5841 0 448 250 75 0 0
OW 0 15 0 12 28 14 0 0
VODI 0 20 0 27 47 19 0 0
ODI 0 9 0 20 47 33 1 0
CDI 0 2 0 40 72 92 24 0
VCDI 0 0 0 15 228 1843 3256 3280


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