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: 2022-04-26

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

Model vs. observations, sea ice class contingency tables

Date: 2022-04-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 18 0 0 0
OW 0 0 0 1 10 0 0 0
VODI 0 0 0 3 31 3 0 3
ODI 0 0 0 2 27 29 102 41
CDI 0 0 0 3 45 161 749 275
VCDI 0 3 0 18 77 583 10557 22377

Date: 2022-04-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 7 0 0 0
OW 0 0 0 0 10 14 2 0
VODI 0 3 0 1 36 26 13 4
ODI 0 2 0 6 75 267 49 152
CDI 0 3 0 15 169 525 290 528
VCDI 0 49 0 38 266 3100 7924 21544

Date: 2022-04-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 9 17 0 0 1
OW 0 0 0 7 5 0 2 2
VODI 0 9 0 22 130 54 69 20
ODI 0 13 0 9 247 211 115 23
CDI 0 26 0 48 235 702 418 322
VCDI 0 76 0 91 395 3767 9629 18444

Date: 2022-05-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 16 36 2 2 0
OW 0 6 0 29 42 20 30 0
VODI 0 5 0 18 148 181 80 7
ODI 0 2 0 16 146 331 303 10
CDI 0 1 0 44 170 528 954 232
VCDI 0 76 0 50 244 2733 10958 17698


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