Validation of sea ice concentration - European sector
Bulletin date: 2025-09-11
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-05:
| 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 |
90089 |
2536 |
7 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
609 |
131 |
213 |
1 |
0 |
0 |
0 |
| VODI |
0 |
20 |
54 |
535 |
58 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
168 |
2037 |
396 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
261 |
1479 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
695 |
1025 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-07:
| 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 |
89939 |
2883 |
5 |
18 |
0 |
0 |
0 |
0 |
| OW |
1 |
546 |
122 |
180 |
0 |
0 |
0 |
0 |
| VODI |
0 |
38 |
64 |
522 |
48 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
174 |
1809 |
209 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
421 |
1579 |
44 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
663 |
1141 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-09:
| 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 |
88606 |
3993 |
56 |
47 |
5 |
0 |
0 |
0 |
| OW |
5 |
597 |
89 |
169 |
36 |
0 |
0 |
0 |
| VODI |
0 |
72 |
61 |
396 |
130 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
166 |
1482 |
500 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
404 |
1867 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
779 |
950 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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