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: 2024-02-06

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

Model vs. observations, sea ice class contingency tables

Date: 2024-02-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 264 0 1 0 0 0 0
OW 0 31 0 0 0 0 0 0
VODI 0 47 0 1 0 0 0 0
ODI 0 48 0 1 2 5 0 0
CDI 0 217 10 24 15 88 123 38
VCDI 0 165 14 363 802 2703 6804 20517

Date: 2024-02-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 232 3 6 0 0 0 0
OW 0 30 0 5 0 0 0 0
VODI 0 45 0 1 0 0 0 0
ODI 0 40 0 2 0 10 3 0
CDI 0 50 0 5 10 130 137 5
VCDI 0 292 9 218 500 2118 7432 21000

Date: 2024-02-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 191 6 55 6 0 0 0
OW 0 13 1 12 2 0 0 0
VODI 0 22 0 10 1 0 0 0
ODI 0 26 0 8 4 11 7 0
CDI 0 40 0 16 23 108 117 0
VCDI 0 264 20 228 393 2055 7170 21474

Date: 2024-02-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 152 4 50 47 0 0 0
OW 0 6 0 7 6 0 0 0
VODI 0 9 0 16 8 0 0 0
ODI 0 11 1 14 7 12 9 0
CDI 0 23 2 11 27 79 147 16
VCDI 0 194 13 194 351 1727 6664 22476


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