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: 2024-07-09

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32764 9281 71 453 60 4 0 0
OW 8 153 8 139 38 7 0 0
VODI 3 276 33 382 173 61 2 0
ODI 1 395 33 680 767 524 16 0
CDI 0 212 43 467 1256 2750 29 0
VCDI 0 25 4 129 605 4603 213 0

Date: 2024-07-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 33822 8527 104 737 132 3 0 0
OW 0 126 10 122 34 4 0 0
VODI 0 308 27 261 178 53 3 0
ODI 0 391 19 534 817 413 8 0
CDI 0 284 26 528 1335 2851 3 0
VCDI 0 22 8 153 593 4220 12 0

Date: 2024-07-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34150 8768 108 661 89 7 0 0
OW 0 157 15 87 26 1 0 0
VODI 0 350 23 208 193 43 0 0
ODI 0 347 25 523 755 434 0 0
CDI 0 333 35 618 1053 2822 0 0
VCDI 0 50 10 199 411 4017 150 0

Date: 2024-07-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 35193 7967 76 701 145 9 1 0
OW 0 128 7 66 45 5 0 0
VODI 0 249 9 217 189 41 10 0
ODI 0 341 24 550 638 425 29 0
CDI 0 434 46 613 876 2983 76 0
VCDI 0 79 11 211 370 3603 301 0


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