Validation of sea ice concentration - Full domain
Bulletin date: 2025-11-13
Data source: OSI SAF N.H. multi-product 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 |
111940 |
11078 |
592 |
990 |
94 |
0 |
0 |
0 |
| OW |
204 |
897 |
321 |
1455 |
553 |
50 |
0 |
0 |
| VODI |
17 |
82 |
87 |
748 |
925 |
155 |
0 |
0 |
| ODI |
0 |
0 |
1 |
335 |
693 |
344 |
6 |
0 |
| CDI |
0 |
0 |
0 |
101 |
859 |
1141 |
193 |
4 |
| VCDI |
0 |
0 |
0 |
8 |
557 |
5473 |
24034 |
30806 |
|
...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 |
110234 |
11328 |
462 |
758 |
84 |
0 |
0 |
0 |
| OW |
123 |
1183 |
317 |
1256 |
709 |
62 |
0 |
0 |
| VODI |
8 |
320 |
141 |
943 |
965 |
234 |
15 |
0 |
| ODI |
1 |
21 |
24 |
382 |
668 |
395 |
24 |
0 |
| CDI |
0 |
2 |
8 |
147 |
963 |
921 |
162 |
47 |
| VCDI |
0 |
0 |
0 |
47 |
391 |
4915 |
22063 |
34420 |
|
...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 |
109503 |
10704 |
399 |
771 |
249 |
10 |
0 |
0 |
| OW |
100 |
1093 |
229 |
926 |
622 |
71 |
0 |
0 |
| VODI |
34 |
329 |
182 |
775 |
1291 |
341 |
2 |
0 |
| ODI |
1 |
61 |
37 |
356 |
743 |
494 |
37 |
0 |
| CDI |
0 |
6 |
5 |
167 |
1000 |
1167 |
191 |
48 |
| VCDI |
0 |
0 |
0 |
56 |
302 |
4475 |
21052 |
36914 |
|
...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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