Validation of sea ice concentration - Asian sector
Reference date: 2025-09-11
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11275 |
6040 |
337 |
307 |
19 |
0 |
0 |
0 |
| OW |
0 |
451 |
164 |
470 |
197 |
1 |
0 |
0 |
| VODI |
0 |
22 |
80 |
1040 |
598 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
547 |
4937 |
2915 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
482 |
2157 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
21 |
0 |
0 |
|
|
Date: 2025-09-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11282 |
5931 |
313 |
273 |
6 |
0 |
0 |
0 |
| OW |
0 |
376 |
168 |
511 |
176 |
6 |
0 |
0 |
| VODI |
0 |
10 |
53 |
1084 |
600 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
527 |
3839 |
1872 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
992 |
4005 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
22 |
0 |
0 |
|
|
Date: 2025-09-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11316 |
5810 |
284 |
270 |
23 |
0 |
0 |
0 |
| OW |
0 |
383 |
170 |
515 |
144 |
12 |
0 |
0 |
| VODI |
0 |
19 |
72 |
1033 |
549 |
39 |
0 |
0 |
| ODI |
0 |
0 |
0 |
492 |
2551 |
1144 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
1682 |
5474 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
87 |
0 |
0 |
|
|
Date: 2025-09-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11279 |
5771 |
276 |
319 |
37 |
3 |
0 |
0 |
| OW |
0 |
367 |
119 |
487 |
183 |
21 |
0 |
0 |
| VODI |
0 |
87 |
90 |
817 |
595 |
69 |
0 |
0 |
| ODI |
0 |
0 |
4 |
332 |
1060 |
716 |
7 |
0 |
| CDI |
0 |
0 |
0 |
3 |
996 |
5574 |
555 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
2027 |
275 |
0 |
|
|
Date: 2025-09-13:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-15:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-19:
| Best estimate |
|
|
...observations not yet available
|
|
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