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

Validation of sea ice concentration - European sector

Reference date: 2025-06-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75392 12078 433 685 22 0 0 0
OW 0 159 135 467 32 0 0 0
VODI 0 270 155 1346 731 24 0 0
ODI 0 327 150 710 3168 1199 36 0
CDI 0 0 0 17 550 2376 2015 0
VCDI 0 0 0 0 0 37 3744 2831

Date: 2025-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75553 12249 445 660 0 0 0 0
OW 0 201 148 467 23 0 0 0
VODI 0 266 164 1313 777 35 0 0
ODI 0 340 129 937 3199 962 59 0
CDI 0 0 0 4 701 2836 1117 7
VCDI 0 0 0 0 0 187 4426 1884

Date: 2025-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76088 12340 559 604 1 0 0 0
OW 0 170 131 494 20 0 0 0
VODI 0 250 105 1294 537 10 0 0
ODI 0 292 111 1027 3382 873 58 0
CDI 0 0 0 0 618 3268 838 10
VCDI 0 0 0 0 0 534 4510 965

Date: 2025-06-05:

Best estimate
...observations not yet available

Date: 2025-06-07:

Best estimate
...observations not yet available

Date: 2025-06-09:

Best estimate
...observations not yet available

Date: 2025-06-11:

Best estimate
...observations not yet available

Date: 2025-06-13:

Best estimate
...observations not yet available


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