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: 2024-07-02

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29274 10507 52 120 6 3 0 0
OW 54 322 20 90 6 9 0 0
VODI 76 615 42 365 132 61 3 0
ODI 62 591 62 936 938 668 35 0
CDI 37 233 26 656 1555 3135 126 0
VCDI 0 53 4 126 557 4977 134 0

Date: 2024-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31133 10264 88 414 45 0 0 0
OW 9 149 18 133 26 3 0 0
VODI 0 299 35 378 210 43 3 0
ODI 0 275 34 738 938 519 11 0
CDI 0 101 18 489 1678 2688 73 0
VCDI 0 10 5 114 705 4935 87 0

Date: 2024-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29596 12343 85 594 133 14 0 0
OW 0 112 10 97 51 7 0 0
VODI 0 183 23 312 231 66 1 0
ODI 0 279 36 566 734 549 20 0
CDI 0 129 17 484 1198 2892 162 0
VCDI 0 25 5 129 489 4855 241 0

Date: 2024-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31215 10832 99 752 196 22 0 0
OW 1 106 6 103 80 11 0 0
VODI 0 193 24 287 201 73 2 0
ODI 0 301 30 443 754 506 21 0
CDI 0 235 34 399 1358 2709 132 0
VCDI 0 37 4 133 575 3997 797 0


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