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: 2021-09-09

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-03:

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 124813 16015 130 569 38 6 0 0
OW 0 2332 224 1766 227 27 0 0
VODI 0 387 112 3357 1708 51 0 0
ODI 0 24 4 599 4383 680 0 0
CDI 0 21 9 154 3620 15067 693 0
VCDI 0 1 1 3 29 5153 4748 97
...date precedes bulletin

Date: 2021-09-05:

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 125098 15868 89 259 34 1 0 0
OW 0 2868 197 1254 203 2 0 0
VODI 0 754 177 3353 1345 11 0 0
ODI 0 50 13 1138 3176 396 0 0
CDI 0 64 7 160 3237 14299 377 0
VCDI 0 4 0 27 66 10006 2515 0
...date precedes bulletin

Date: 2021-09-07:

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 125946 15602 146 667 67 11 0 0
OW 0 2356 129 1143 194 2 0 0
VODI 0 1202 169 2347 1115 8 0 0
ODI 0 140 38 1253 2698 239 0 0
CDI 0 78 9 146 2743 9294 362 0
VCDI 0 27 3 69 89 12525 6231 0
...date precedes bulletin

Date: 2021-09-09:

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

Date: 2021-09-11:

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

Date: 2021-09-13:

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

Date: 2021-09-15:

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

Date: 2021-09-17:

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


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