Description of algorithm
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector
GODAE regions

Validation of sea ice concentration - Full domain

Bulletin date: 2025-01-16

Data source: OSI SAF N.H. multi-product sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2025-01-10:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72278 16932 462 582 96 12 0 0
OW 38 1175 358 813 453 136 1 0
VODI 11 220 149 923 1084 481 124 0
ODI 0 41 27 372 1037 761 203 1
CDI 0 22 22 269 1063 2556 1293 39
VCDI 10 0 2 59 405 4070 21383 64780
...date precedes bulletin

Date: 2025-01-12:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74722 14048 392 347 7 0 0 0
OW 126 1442 343 897 284 42 0 0
VODI 0 306 134 968 1065 299 60 0
ODI 0 93 37 373 1082 706 310 0
CDI 0 47 35 282 1207 2053 895 80
VCDI 0 37 31 220 730 4613 24750 61680
...date precedes bulletin

Date: 2025-01-14:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74134 14857 535 757 115 21 0 0
OW 17 1014 262 785 462 70 0 0
VODI 0 309 120 668 749 520 114 0
ODI 0 94 33 304 585 915 334 1
CDI 0 68 57 280 959 2108 1687 62
VCDI 0 10 27 160 699 4804 27144 58903
...date precedes bulletin

Date: 2025-01-16:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2025-01-18:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2025-01-20:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2025-01-22:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2025-01-24:

Best estimate Forecast
...observations not yet available ...observations not yet available


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