Validation of sea ice concentration - Full domain
Reference date: 2025-11-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99202 |
12867 |
412 |
490 |
73 |
4 |
0 |
0 |
| OW |
9 |
450 |
122 |
345 |
432 |
79 |
0 |
0 |
| VODI |
0 |
468 |
166 |
387 |
382 |
254 |
4 |
0 |
| ODI |
0 |
138 |
111 |
537 |
825 |
527 |
66 |
0 |
| CDI |
0 |
38 |
14 |
131 |
1171 |
2317 |
689 |
3 |
| VCDI |
0 |
0 |
0 |
11 |
222 |
5408 |
30542 |
28111 |
|
|
Date: 2025-11-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98961 |
12326 |
405 |
529 |
195 |
6 |
0 |
0 |
| OW |
3 |
432 |
124 |
292 |
300 |
105 |
0 |
0 |
| VODI |
0 |
421 |
166 |
462 |
451 |
400 |
7 |
0 |
| ODI |
0 |
104 |
72 |
427 |
983 |
667 |
57 |
0 |
| CDI |
0 |
10 |
8 |
58 |
636 |
3047 |
1001 |
8 |
| VCDI |
0 |
4 |
1 |
1 |
64 |
3659 |
29274 |
31341 |
|
|
Date: 2025-11-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97742 |
12840 |
459 |
648 |
152 |
2 |
0 |
0 |
| OW |
3 |
373 |
177 |
410 |
264 |
38 |
0 |
0 |
| VODI |
2 |
360 |
175 |
494 |
407 |
255 |
65 |
0 |
| ODI |
0 |
153 |
113 |
469 |
792 |
677 |
112 |
0 |
| CDI |
0 |
11 |
12 |
132 |
549 |
2227 |
1240 |
3 |
| VCDI |
0 |
2 |
1 |
1 |
328 |
4087 |
28457 |
32775 |
|
|
Date: 2025-11-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96830 |
12853 |
486 |
553 |
214 |
1 |
0 |
0 |
| OW |
22 |
432 |
152 |
316 |
266 |
30 |
0 |
0 |
| VODI |
8 |
398 |
126 |
342 |
341 |
191 |
28 |
0 |
| ODI |
1 |
250 |
148 |
331 |
500 |
382 |
104 |
0 |
| CDI |
0 |
105 |
78 |
380 |
863 |
1547 |
773 |
2 |
| VCDI |
0 |
23 |
13 |
91 |
503 |
5159 |
31906 |
30259 |
|
|
Date: 2025-11-29:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-01:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-03:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-05:
| Best estimate |
|
|
...observations not yet available
|
|
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