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: 2024-01-16

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1 5 34 48 1 0 0
OW 0 3 0 25 5 0 0 0
VODI 0 2 0 29 18 0 0 0
ODI 0 2 0 14 4 0 0 0
CDI 0 1 0 24 5 13 65 34
VCDI 0 5 0 52 101 454 6252 25086

Date: 2024-01-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 4 9 48 86 0 0 0
OW 0 0 0 8 9 0 0 0
VODI 0 1 0 14 8 0 0 0
ODI 0 2 0 16 6 1 1 0
CDI 0 3 0 20 9 17 22 141
VCDI 0 2 2 125 150 552 3775 27252

Date: 2024-01-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 51 1 34 77 0 0 0
OW 0 15 0 0 4 0 0 0
VODI 0 16 0 0 1 0 0 0
ODI 0 17 0 0 0 5 4 2
CDI 0 29 1 3 2 32 34 142
VCDI 0 99 13 80 134 723 4877 25887

Date: 2024-01-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 36 7 38 54 17 0 0
OW 0 7 0 0 3 0 0 0
VODI 0 13 1 2 0 0 0 0
ODI 0 6 0 0 0 1 2 0
CDI 0 15 1 8 8 17 83 101
VCDI 0 56 11 76 131 405 6766 24418


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