Validation of sea ice concentration - European sector
Bulletin date: 2025-07-10
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-04:
| 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 |
75784 |
8646 |
32 |
13 |
1 |
0 |
0 |
0 |
| OW |
1318 |
1266 |
245 |
221 |
24 |
0 |
0 |
0 |
| VODI |
2946 |
301 |
206 |
699 |
324 |
18 |
1 |
0 |
| ODI |
0 |
78 |
47 |
435 |
1163 |
275 |
14 |
0 |
| CDI |
0 |
27 |
42 |
144 |
1015 |
1031 |
176 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
786 |
2761 |
2823 |
0 |
|
...date precedes bulletin
|
Date: 2025-07-06:
| 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 |
74803 |
9467 |
74 |
52 |
17 |
0 |
0 |
0 |
| OW |
1277 |
1337 |
219 |
271 |
28 |
0 |
0 |
0 |
| VODI |
2924 |
405 |
255 |
697 |
373 |
18 |
1 |
0 |
| ODI |
0 |
113 |
83 |
596 |
960 |
278 |
15 |
0 |
| CDI |
0 |
48 |
39 |
171 |
1254 |
941 |
230 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
313 |
3438 |
2165 |
0 |
|
...date precedes bulletin
|
Date: 2025-07-08:
| 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 |
75645 |
9012 |
90 |
51 |
10 |
0 |
0 |
0 |
| OW |
1360 |
1208 |
212 |
281 |
50 |
0 |
1 |
0 |
| VODI |
2908 |
484 |
259 |
654 |
265 |
7 |
3 |
0 |
| ODI |
0 |
178 |
126 |
648 |
699 |
215 |
37 |
0 |
| CDI |
0 |
102 |
51 |
224 |
1389 |
711 |
363 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
483 |
3489 |
1646 |
0 |
|
...date precedes bulletin
|
Date: 2025-07-10:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-12:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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