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: 2021-10-19

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14412 5930 0 387 40 3 0 0
OW 0 10 0 45 29 0 0 0
VODI 0 4 0 76 49 0 0 0
ODI 0 4 0 40 58 21 24 0
CDI 0 0 0 21 88 120 113 0
VCDI 0 0 0 19 478 1983 4362 2086

Date: 2021-10-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13955 6100 0 412 191 4 0 0
OW 0 28 0 46 26 1 0 0
VODI 0 18 0 66 52 0 0 0
ODI 0 13 0 51 68 4 4 0
CDI 0 5 0 30 103 91 167 10
VCDI 0 7 0 44 474 2962 4601 869

Date: 2021-10-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14519 5423 0 427 183 3 0 0
OW 0 22 0 38 39 3 0 0
VODI 0 30 0 50 56 7 0 0
ODI 0 16 0 40 51 18 0 0
CDI 0 11 0 31 57 46 74 33
VCDI 0 11 0 61 474 2061 3389 3229

Date: 2021-10-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13464 6232 0 438 380 9 0 0
OW 0 22 0 24 22 2 0 0
VODI 0 28 0 41 42 5 0 0
ODI 0 13 0 35 33 14 0 0
CDI 0 11 0 21 63 65 108 1
VCDI 0 9 0 59 366 1282 4250 3363


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