Validation of sea ice concentration - European sector
Bulletin date: 2025-12-11
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-12-05:
| 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 |
78065 |
8202 |
191 |
204 |
1 |
0 |
0 |
0 |
| OW |
8 |
564 |
208 |
442 |
106 |
30 |
0 |
0 |
| VODI |
1 |
50 |
106 |
483 |
141 |
86 |
0 |
0 |
| ODI |
0 |
1 |
4 |
295 |
219 |
23 |
0 |
0 |
| CDI |
0 |
0 |
0 |
127 |
609 |
451 |
94 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
146 |
935 |
6549 |
2059 |
|
...date precedes bulletin
|
Date: 2025-12-07:
| 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 |
77424 |
8429 |
252 |
271 |
24 |
0 |
0 |
0 |
| OW |
8 |
542 |
152 |
467 |
150 |
20 |
0 |
0 |
| VODI |
1 |
120 |
100 |
496 |
151 |
73 |
0 |
0 |
| ODI |
0 |
1 |
21 |
265 |
288 |
28 |
3 |
0 |
| CDI |
0 |
0 |
0 |
74 |
646 |
422 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
148 |
963 |
5611 |
3206 |
|
...date precedes bulletin
|
Date: 2025-12-09:
| 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 |
76761 |
8935 |
241 |
455 |
54 |
0 |
0 |
0 |
| OW |
13 |
399 |
169 |
367 |
240 |
4 |
0 |
0 |
| VODI |
3 |
44 |
122 |
385 |
229 |
56 |
2 |
0 |
| ODI |
0 |
0 |
12 |
266 |
211 |
40 |
5 |
0 |
| CDI |
0 |
0 |
0 |
152 |
617 |
404 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
220 |
920 |
4891 |
4127 |
|
...date precedes bulletin
|
Date: 2025-12-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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