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: 2021-11-23

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9840 7148 0 299 37 0 2 0
OW 0 48 0 71 32 0 0 0
VODI 0 34 0 88 63 0 0 0
ODI 0 18 0 54 80 12 0 0
CDI 0 13 0 46 224 48 68 1
VCDI 0 5 0 60 770 2101 4394 4846

Date: 2021-11-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8715 7751 0 391 345 13 2 0
OW 0 38 0 34 35 5 0 0
VODI 0 30 0 41 63 11 0 0
ODI 0 23 0 50 45 17 0 0
CDI 0 10 0 34 103 126 123 1
VCDI 0 20 0 65 512 2414 5407 3978

Date: 2021-11-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8609 7611 0 349 285 65 2 0
OW 0 67 0 28 30 13 0 0
VODI 0 71 0 47 58 17 0 0
ODI 0 52 0 54 45 13 5 0
CDI 0 29 0 57 89 103 93 0
VCDI 0 35 0 105 507 2165 5739 4059

Date: 2021-11-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8423 7673 0 331 339 87 1 0
OW 0 76 0 22 21 17 0 0
VODI 0 96 0 64 42 21 1 0
ODI 0 53 0 31 46 27 0 0
CDI 0 39 0 32 64 73 99 0
VCDI 0 84 0 135 514 1972 5896 4123


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