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

Validation of sea ice concentration - Asian sector

Bulletin date: 2025-07-10

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

Model vs. observations, sea ice class contingency tables

Date: 2025-07-04:

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 5221 2 276 0 0 0 0 0
OW 983 46 966 0 0 0 0 0
VODI 47 6 1798 3 0 0 0 0
ODI 0 0 3219 12 0 0 0 0
CDI 0 0 8983 582 0 0 0 0
VCDI 0 0 6180 3975 667 124 6 0
...date precedes bulletin

Date: 2025-07-06:

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 1907 3602 46 67 36 6 0 0
OW 92 1209 273 239 89 54 0 0
VODI 1 122 121 1046 591 146 0 0
ODI 0 17 13 392 2625 366 1 0
CDI 0 4 10 120 2588 6755 451 0
VCDI 0 0 0 0 13 1822 7107 1165
...date precedes bulletin

Date: 2025-07-08:

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 2149 4072 80 107 51 31 0 0
OW 109 886 216 310 59 34 0 0
VODI 7 145 110 960 548 61 0 0
ODI 0 35 25 677 1841 214 0 0
CDI 0 6 12 220 3098 6706 217 0
VCDI 0 0 0 5 88 4511 5360 146
...date precedes bulletin

Date: 2025-07-10:

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

Date: 2025-07-12:

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

Date: 2025-07-14:

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

Date: 2025-07-16:

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

Date: 2025-07-18:

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


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