Validation of sea ice concentration - European sector
Bulletin date: 2025-06-26
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-20:
| 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 |
70279 |
10396 |
51 |
17 |
2 |
0 |
0 |
0 |
| OW |
1082 |
1825 |
409 |
378 |
22 |
0 |
0 |
0 |
| VODI |
3275 |
432 |
322 |
1322 |
483 |
42 |
0 |
0 |
| ODI |
0 |
33 |
39 |
334 |
757 |
272 |
21 |
0 |
| CDI |
0 |
11 |
17 |
127 |
480 |
1115 |
762 |
0 |
| VCDI |
0 |
3 |
6 |
20 |
63 |
389 |
5175 |
2901 |
|
...date precedes bulletin
|
Date: 2025-06-22:
| 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 |
70105 |
10330 |
50 |
24 |
3 |
0 |
0 |
0 |
| OW |
1081 |
2254 |
343 |
299 |
31 |
0 |
0 |
0 |
| VODI |
3257 |
574 |
449 |
1078 |
376 |
31 |
0 |
0 |
| ODI |
0 |
50 |
49 |
359 |
738 |
252 |
26 |
0 |
| CDI |
0 |
18 |
25 |
156 |
610 |
1331 |
643 |
0 |
| VCDI |
0 |
4 |
10 |
26 |
70 |
945 |
5771 |
1494 |
|
...date precedes bulletin
|
Date: 2025-06-24:
| 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 |
71313 |
9531 |
91 |
76 |
12 |
1 |
0 |
0 |
| OW |
1129 |
2111 |
318 |
338 |
37 |
1 |
0 |
0 |
| VODI |
3241 |
601 |
275 |
855 |
409 |
66 |
1 |
0 |
| ODI |
0 |
68 |
50 |
397 |
666 |
194 |
35 |
0 |
| CDI |
0 |
46 |
35 |
220 |
656 |
1214 |
1502 |
0 |
| VCDI |
0 |
17 |
12 |
37 |
61 |
681 |
5117 |
1448 |
|
...date precedes bulletin
|
Date: 2025-06-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-30:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-02:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-04:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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