Validation of sea ice concentration - European sector
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. AMSR 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 |
82174 |
5703 |
90 |
77 |
10 |
0 |
0 |
0 |
| OW |
1195 |
186 |
63 |
114 |
82 |
4 |
0 |
0 |
| VODI |
3026 |
41 |
58 |
96 |
108 |
29 |
0 |
0 |
| ODI |
0 |
10 |
17 |
77 |
76 |
89 |
1 |
0 |
| CDI |
0 |
1 |
7 |
49 |
142 |
404 |
76 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
27 |
1421 |
6781 |
627 |
|
...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 |
82244 |
5431 |
134 |
76 |
9 |
0 |
0 |
0 |
| OW |
1180 |
239 |
59 |
64 |
40 |
3 |
0 |
0 |
| VODI |
3047 |
102 |
72 |
119 |
43 |
16 |
0 |
0 |
| ODI |
0 |
19 |
28 |
109 |
73 |
41 |
0 |
0 |
| CDI |
0 |
0 |
10 |
62 |
235 |
300 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
1723 |
6674 |
665 |
|
...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 |
81622 |
5927 |
81 |
113 |
34 |
0 |
0 |
0 |
| OW |
1155 |
214 |
54 |
46 |
50 |
3 |
0 |
0 |
| VODI |
3079 |
95 |
79 |
100 |
62 |
11 |
0 |
0 |
| ODI |
0 |
18 |
20 |
95 |
82 |
29 |
0 |
0 |
| CDI |
0 |
14 |
13 |
54 |
216 |
357 |
53 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
17 |
1051 |
7125 |
992 |
|
...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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