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: 2024-12-19

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

Model vs. observations, sea ice class contingency tables

Date: 2024-12-13:

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 87345 13738 329 210 0 0 0 0
OW 261 1771 398 960 170 5 0 0
VODI 25 510 248 1001 766 191 2 0
ODI 2 60 52 518 784 462 24 0
CDI 1 20 21 252 1280 1888 218 19
VCDI 0 10 0 74 723 5601 22393 52411
...date precedes bulletin

Date: 2024-12-15:

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 86308 13465 254 175 29 0 0 0
OW 295 1757 405 872 207 15 0 0
VODI 40 574 189 1297 689 231 0 0
ODI 23 101 110 556 720 588 40 0
CDI 11 15 24 319 1248 2227 650 8
VCDI 11 0 0 19 618 5245 24471 50937
...date precedes bulletin

Date: 2024-12-17:

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 83418 15992 513 502 43 39 0 0
OW 40 1005 296 933 367 69 0 0
VODI 14 428 162 719 827 348 31 0
ODI 9 166 93 320 710 595 142 0
CDI 2 96 105 367 1090 2118 1023 17
VCDI 0 0 3 88 795 5021 24088 52149
...date precedes bulletin

Date: 2024-12-19:

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

Date: 2024-12-21:

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

Date: 2024-12-23:

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

Date: 2024-12-25:

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

Date: 2024-12-27:

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


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