Validation of sea ice concentration - Full domain
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-07:
| 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 |
94301 |
12594 |
471 |
615 |
92 |
4 |
0 |
0 |
| OW |
1294 |
1259 |
327 |
978 |
532 |
109 |
0 |
0 |
| VODI |
3026 |
221 |
163 |
517 |
781 |
230 |
3 |
0 |
| ODI |
0 |
20 |
60 |
279 |
511 |
422 |
31 |
0 |
| CDI |
0 |
3 |
11 |
134 |
549 |
1177 |
316 |
0 |
| VCDI |
0 |
1 |
2 |
25 |
463 |
4308 |
29423 |
25558 |
|
...date precedes bulletin
|
Date: 2025-11-09:
| 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 |
93698 |
11642 |
412 |
421 |
124 |
10 |
0 |
0 |
| OW |
1258 |
1515 |
337 |
853 |
543 |
164 |
3 |
0 |
| VODI |
3047 |
508 |
187 |
718 |
764 |
295 |
26 |
0 |
| ODI |
0 |
68 |
56 |
321 |
521 |
425 |
59 |
0 |
| CDI |
0 |
14 |
28 |
132 |
650 |
995 |
349 |
26 |
| VCDI |
0 |
0 |
5 |
34 |
229 |
4177 |
28355 |
27841 |
|
...date precedes bulletin
|
Date: 2025-11-11:
| 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 |
92788 |
11201 |
340 |
547 |
219 |
51 |
0 |
0 |
| OW |
1173 |
1325 |
259 |
635 |
547 |
121 |
3 |
0 |
| VODI |
3082 |
518 |
224 |
511 |
1076 |
451 |
29 |
0 |
| ODI |
0 |
82 |
66 |
302 |
628 |
515 |
51 |
1 |
| CDI |
0 |
19 |
37 |
134 |
701 |
1208 |
311 |
54 |
| VCDI |
0 |
0 |
5 |
45 |
154 |
3822 |
24392 |
33183 |
|
...date precedes bulletin
|
Date: 2025-11-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-11-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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