Validation of sea ice concentration - European sector
Bulletin date: 2025-08-14
Data source: OSI SAF N.H. AMSR 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 |
85656 |
3255 |
44 |
21 |
1 |
0 |
0 |
0 |
| OW |
2180 |
1811 |
235 |
236 |
28 |
2 |
0 |
0 |
| VODI |
1845 |
239 |
71 |
323 |
217 |
28 |
0 |
0 |
| ODI |
0 |
13 |
25 |
105 |
1914 |
147 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
1053 |
2304 |
864 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
38 |
200 |
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 |
85917 |
3348 |
39 |
20 |
0 |
0 |
0 |
0 |
| OW |
2131 |
1763 |
244 |
225 |
40 |
8 |
0 |
0 |
| VODI |
1812 |
238 |
62 |
274 |
185 |
49 |
0 |
0 |
| ODI |
0 |
22 |
26 |
122 |
1919 |
140 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
1127 |
2826 |
164 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
77 |
68 |
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 |
86557 |
3101 |
77 |
51 |
10 |
0 |
0 |
0 |
| OW |
2248 |
1584 |
163 |
197 |
64 |
26 |
0 |
0 |
| VODI |
1780 |
192 |
56 |
185 |
142 |
40 |
0 |
0 |
| ODI |
0 |
40 |
36 |
170 |
1523 |
156 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
1759 |
2048 |
535 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
10 |
83 |
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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