Validation of sea ice concentration - European sector
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-07:
| 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 |
83950 |
5452 |
141 |
156 |
6 |
0 |
0 |
0 |
| OW |
0 |
71 |
110 |
212 |
67 |
0 |
0 |
0 |
| VODI |
0 |
2 |
23 |
194 |
97 |
18 |
0 |
0 |
| ODI |
0 |
0 |
1 |
106 |
114 |
53 |
0 |
0 |
| CDI |
0 |
0 |
0 |
38 |
297 |
346 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
60 |
2026 |
6725 |
140 |
|
...date precedes bulletin
|
Date: 2025-11-09:
| 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 |
83585 |
5699 |
134 |
126 |
5 |
0 |
0 |
0 |
| OW |
0 |
93 |
132 |
153 |
39 |
0 |
0 |
0 |
| VODI |
0 |
9 |
42 |
247 |
52 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
167 |
76 |
28 |
0 |
0 |
| CDI |
0 |
0 |
0 |
66 |
401 |
164 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
130 |
2359 |
6067 |
638 |
|
...date precedes bulletin
|
Date: 2025-11-11:
| 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 |
83525 |
5624 |
122 |
154 |
15 |
0 |
0 |
0 |
| OW |
0 |
120 |
98 |
107 |
49 |
1 |
0 |
0 |
| VODI |
0 |
24 |
54 |
202 |
68 |
2 |
0 |
0 |
| ODI |
0 |
0 |
8 |
152 |
80 |
7 |
0 |
0 |
| CDI |
0 |
1 |
2 |
75 |
401 |
230 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
64 |
1331 |
7043 |
853 |
|
...date precedes bulletin
|
Date: 2025-11-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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