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

Validation of sea ice concentration - European 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 80919 4937 191 12 0 0 0 0
OW 506 710 361 266 3 0 0 0
VODI 21 92 673 649 140 0 1 1
ODI 0 14 672 400 906 42 5 12
CDI 0 0 763 171 1113 346 75 17
VCDI 0 0 0 99 1098 2781 2116 304
...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 77678 8251 50 23 0 0 0 0
OW 74 1195 194 386 29 0 0 0
VODI 1 214 187 1039 331 2 0 0
ODI 0 24 60 635 1198 151 13 0
CDI 0 2 11 132 1557 865 179 0
VCDI 0 0 0 0 226 3301 2408 0
...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 78290 7997 54 58 4 0 0 0
OW 83 1218 170 346 27 1 0 0
VODI 0 432 205 872 178 5 4 0
ODI 0 98 79 709 931 100 27 0
CDI 0 13 37 254 1684 599 305 0
VCDI 0 0 0 0 492 3328 1816 0
...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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