Validation of sea ice concentration - European sector
Bulletin date: 2025-08-07
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-01:
| 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 |
83095 |
4832 |
48 |
29 |
3 |
0 |
0 |
0 |
| OW |
1979 |
1255 |
315 |
246 |
12 |
0 |
0 |
0 |
| VODI |
1947 |
226 |
281 |
764 |
166 |
2 |
1 |
0 |
| ODI |
0 |
3 |
20 |
192 |
1976 |
259 |
2 |
0 |
| CDI |
0 |
0 |
3 |
15 |
853 |
2774 |
396 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
973 |
195 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-03:
| 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 |
83810 |
4007 |
46 |
17 |
3 |
0 |
0 |
0 |
| OW |
2014 |
1445 |
287 |
232 |
17 |
0 |
0 |
0 |
| VODI |
1907 |
439 |
269 |
649 |
131 |
5 |
1 |
0 |
| ODI |
0 |
13 |
16 |
226 |
1816 |
356 |
1 |
0 |
| CDI |
0 |
0 |
4 |
18 |
946 |
2475 |
721 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
710 |
281 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-05:
| 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 |
85455 |
2537 |
57 |
16 |
1 |
0 |
0 |
0 |
| OW |
2279 |
1576 |
205 |
191 |
13 |
0 |
0 |
0 |
| VODI |
1875 |
550 |
235 |
437 |
75 |
4 |
0 |
0 |
| ODI |
0 |
20 |
39 |
233 |
1564 |
245 |
0 |
0 |
| CDI |
0 |
7 |
12 |
29 |
1689 |
2393 |
743 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
18 |
361 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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