Validation of sea ice concentration - European sector
Bulletin date: 2025-08-14
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-08:
| 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 |
87005 |
3214 |
23 |
92 |
0 |
0 |
0 |
0 |
| OW |
214 |
1720 |
132 |
371 |
19 |
0 |
0 |
0 |
| VODI |
0 |
211 |
57 |
385 |
241 |
1 |
0 |
0 |
| ODI |
0 |
0 |
9 |
117 |
2046 |
39 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
803 |
2627 |
835 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
65 |
187 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-10:
| 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 |
87830 |
2787 |
25 |
34 |
0 |
0 |
0 |
0 |
| OW |
174 |
1732 |
151 |
265 |
25 |
0 |
0 |
0 |
| VODI |
1 |
224 |
47 |
364 |
183 |
1 |
0 |
0 |
| ODI |
0 |
5 |
25 |
127 |
2058 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
1308 |
2743 |
122 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
89 |
64 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-12:
| 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 |
88544 |
2449 |
65 |
87 |
2 |
0 |
0 |
0 |
| OW |
158 |
1587 |
107 |
262 |
74 |
0 |
0 |
0 |
| VODI |
0 |
219 |
29 |
223 |
155 |
1 |
0 |
0 |
| ODI |
0 |
24 |
23 |
156 |
1665 |
73 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
2025 |
1887 |
492 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
45 |
59 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-22:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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