Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2024-01-02

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 361 2 2 0 0 0 0
OW 0 12 1 2 0 0 0 0
VODI 0 26 3 8 0 0 0 0
ODI 0 12 6 7 3 0 0 0
CDI 0 17 7 60 31 49 29 99
VCDI 0 7 6 187 318 1672 4304 25050

Date: 2024-01-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 281 4 7 0 0 0 0
OW 0 7 2 4 0 0 0 0
VODI 0 7 0 12 0 0 0 0
ODI 0 11 2 9 2 4 5 0
CDI 0 20 3 26 15 57 115 127
VCDI 0 58 17 212 389 1248 6391 23248

Date: 2024-01-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 261 9 67 7 0 0 0
OW 0 0 1 10 7 0 0 0
VODI 0 1 1 7 12 0 0 0
ODI 0 0 0 7 13 6 2 0
CDI 0 8 0 22 31 54 77 81
VCDI 0 61 24 210 385 1862 6580 22477

Date: 2024-01-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 248 10 51 7 0 0 0
OW 0 2 0 3 5 0 0 0
VODI 0 7 0 8 9 0 0 0
ODI 0 7 0 12 8 0 6 0
CDI 0 10 0 8 11 24 63 111
VCDI 0 21 3 180 300 1573 5134 24462


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