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: 2022-11-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44999 11225 0 520 118 6 0 0
OW 0 80 0 49 46 3 1 0
VODI 0 65 0 95 62 9 1 0
ODI 0 11 0 81 74 14 0 0
CDI 0 0 0 79 140 92 52 0
VCDI 0 0 0 49 471 1179 3925 4237

Date: 2022-11-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44036 12209 0 455 354 12 3 0
OW 0 44 0 36 16 2 0 0
VODI 0 48 0 65 39 6 0 0
ODI 0 26 0 42 54 8 2 0
CDI 0 22 0 54 75 62 55 5
VCDI 0 16 0 147 555 1555 3562 4118

Date: 2022-11-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43849 11639 0 748 632 82 4 0
OW 0 25 0 32 40 9 0 0
VODI 0 24 0 53 48 22 0 0
ODI 0 14 0 27 48 15 0 0
CDI 0 24 0 44 109 125 78 3
VCDI 0 30 0 79 429 1003 4033 4415

Date: 2022-11-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 42289 12379 0 833 871 485 0 0
OW 0 22 0 43 39 12 0 0
VODI 0 20 0 33 64 24 0 0
ODI 0 15 0 22 81 29 0 0
CDI 0 13 0 14 92 112 40 0
VCDI 0 83 0 99 416 1324 4547 3682


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