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: 2024-02-13

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

Model vs. observations, sea ice class contingency tables

Date: 2024-02-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 192 4 63 40 0 0 0
OW 0 11 0 13 13 0 0 0
VODI 0 22 1 11 8 0 0 0
ODI 0 123 8 23 8 2 0 0
CDI 0 52 9 61 15 74 116 21
VCDI 0 2 0 144 283 1531 6047 23386

Date: 2024-02-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 320 2 65 12 0 0 0
OW 0 15 0 5 4 0 0 0
VODI 0 25 0 2 1 0 0 0
ODI 0 27 0 2 1 5 2 2
CDI 0 32 1 2 13 39 123 47
VCDI 0 167 13 154 290 1192 6111 23609

Date: 2024-02-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 463 2 42 0 0 0 0
OW 0 12 0 4 0 0 0 0
VODI 0 18 0 0 0 0 0 0
ODI 0 25 0 1 0 5 1 0
CDI 0 46 2 36 14 116 98 103
VCDI 0 344 13 230 362 1333 7882 21131

Date: 2024-02-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 446 2 32 4 0 0 0
OW 0 11 0 3 4 0 0 0
VODI 0 24 0 3 0 0 0 0
ODI 0 25 0 6 0 4 6 0
CDI 0 49 1 26 18 54 140 45
VCDI 0 230 34 393 382 1237 7812 21292


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