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: 2021-09-28

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16756 6121 0 196 40 0 0 0
OW 0 25 0 23 15 0 0 0
VODI 0 24 0 31 50 2 0 0
ODI 0 6 0 25 124 56 8 0
CDI 0 3 0 18 167 223 190 5
VCDI 0 0 0 5 136 1225 4132 796

Date: 2021-09-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18074 4457 0 263 237 8 0 0
OW 0 3 0 10 41 2 0 0
VODI 0 1 0 10 74 10 0 0
ODI 0 0 0 5 70 37 4 1
CDI 0 0 0 3 122 203 137 46
VCDI 0 0 0 1 98 1063 3283 2139

Date: 2021-10-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16571 5897 0 243 137 7 0 0
OW 0 14 0 32 30 4 0 0
VODI 0 13 0 27 74 9 0 0
ODI 0 2 0 20 79 32 1 0
CDI 0 0 0 7 140 199 163 24
VCDI 0 0 0 11 203 1025 4368 1070

Date: 2021-10-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17251 4884 0 253 285 33 2 0
OW 0 4 0 9 26 13 0 0
VODI 0 8 0 20 40 16 1 0
ODI 0 6 0 13 38 39 23 15
CDI 0 3 0 7 70 119 138 86
VCDI 0 0 0 18 108 736 3837 2301


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