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: 2021-10-26

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1896 3007 0 687 897 68 11 0
OW 0 19 0 44 115 23 7 0
VODI 0 13 0 47 195 31 5 0
ODI 0 0 0 16 190 68 12 1
CDI 0 0 0 17 436 444 27 102
VCDI 0 0 0 16 1186 6438 9128 9972

Date: 2021-10-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1442 2810 0 361 814 766 120 0
OW 0 9 0 10 28 81 27 0
VODI 0 13 0 9 41 160 32 0
ODI 0 3 0 7 53 179 35 0
CDI 0 0 0 3 56 263 94 96
VCDI 0 0 0 9 249 6696 10259 10393

Date: 2021-10-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1118 2785 0 291 571 834 379 0
OW 0 9 0 6 27 77 35 0
VODI 0 13 0 6 34 143 94 0
ODI 0 4 0 4 12 132 97 0
CDI 0 3 0 3 15 242 187 76
VCDI 0 0 0 0 48 3674 11713 12486

Date: 2021-11-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 815 2763 0 285 488 693 264 190
OW 0 29 0 11 14 56 57 43
VODI 0 26 0 4 26 77 71 88
ODI 0 8 0 2 41 102 84 60
CDI 0 1 0 3 27 231 235 163
VCDI 0 0 0 1 134 1755 10025 16246


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