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: 2021-09-21

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18751 4732 0 55 2 0 0 0
OW 0 36 0 26 0 0 0 0
VODI 0 44 0 144 74 4 0 0
ODI 0 31 0 58 194 98 29 0
CDI 0 23 0 56 166 528 209 0
VCDI 0 0 0 20 99 3093 1930 0

Date: 2021-09-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19782 3629 0 66 5 0 0 0
OW 0 52 0 37 11 0 0 0
VODI 0 63 0 57 33 9 0 0
ODI 0 31 0 89 74 80 25 0
CDI 0 17 0 65 201 463 107 0
VCDI 0 2 0 19 193 2984 2307 1

Date: 2021-09-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18606 4717 0 107 38 0 0 0
OW 0 35 0 38 18 2 0 0
VODI 0 39 0 57 55 28 6 0
ODI 0 22 0 34 86 129 43 0
CDI 0 22 0 42 147 376 185 0
VCDI 0 7 0 14 204 1420 3390 535

Date: 2021-09-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17037 5934 0 198 172 9 0 0
OW 0 32 0 10 32 2 0 0
VODI 0 45 0 25 61 5 9 0
ODI 0 37 0 25 76 27 47 0
CDI 0 32 0 22 129 300 248 0
VCDI 0 5 0 10 140 1986 2847 900


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