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

Validation of sea ice concentration - Full domain

Bulletin date: 2025-01-16

Data source: OSI SAF N.H. AMSR 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 63966 14055 245 270 79 4 0 0
OW 829 1093 206 409 324 157 5 0
VODI 1892 406 162 452 533 563 86 0
ODI 1790 104 67 266 510 595 228 0
CDI 0 87 60 197 640 2005 1478 2
VCDI 0 16 12 73 310 2823 28575 55236
...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 66547 11026 270 77 17 0 0 0
OW 905 1347 251 403 220 32 6 0
VODI 1869 443 171 457 620 226 140 0
ODI 1814 166 64 277 556 449 386 0
CDI 0 122 47 272 679 1533 964 59
VCDI 0 115 64 201 548 3040 30890 53537
...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 65437 12420 213 297 86 22 0 0
OW 787 1105 196 325 283 109 15 0
VODI 1869 419 124 338 384 380 207 0
ODI 1810 151 74 197 364 491 467 0
CDI 0 156 59 211 722 1369 1925 5
VCDI 0 62 47 166 485 2762 34994 49277
...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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