Validation of sea ice concentration - Asian sector
Reference date: 2025-12-11
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-12-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8 |
2353 |
152 |
312 |
64 |
0 |
0 |
0 |
| OW |
0 |
14 |
22 |
102 |
207 |
1 |
0 |
0 |
| VODI |
0 |
16 |
10 |
92 |
148 |
6 |
0 |
0 |
| ODI |
0 |
9 |
8 |
99 |
468 |
71 |
0 |
0 |
| CDI |
0 |
1 |
5 |
20 |
561 |
603 |
243 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
51 |
1676 |
12888 |
11870 |
|
|
Date: 2025-12-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13 |
2343 |
121 |
128 |
40 |
0 |
0 |
0 |
| OW |
0 |
53 |
54 |
132 |
142 |
12 |
0 |
0 |
| VODI |
0 |
20 |
43 |
92 |
125 |
51 |
0 |
0 |
| ODI |
0 |
4 |
11 |
113 |
225 |
118 |
0 |
0 |
| CDI |
0 |
1 |
0 |
21 |
373 |
723 |
149 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
1690 |
14358 |
10893 |
|
|
Date: 2025-12-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2209 |
102 |
166 |
51 |
1 |
0 |
0 |
| OW |
0 |
44 |
31 |
89 |
126 |
12 |
0 |
0 |
| VODI |
0 |
45 |
36 |
83 |
89 |
94 |
0 |
0 |
| ODI |
0 |
32 |
29 |
90 |
150 |
115 |
0 |
0 |
| CDI |
0 |
5 |
2 |
31 |
232 |
442 |
80 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
2112 |
14279 |
11261 |
|
|
Date: 2025-12-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1848 |
101 |
163 |
64 |
4 |
0 |
0 |
| OW |
0 |
58 |
10 |
42 |
137 |
16 |
0 |
0 |
| VODI |
0 |
19 |
25 |
62 |
159 |
97 |
0 |
0 |
| ODI |
0 |
3 |
8 |
46 |
158 |
180 |
1 |
0 |
| CDI |
0 |
0 |
3 |
18 |
118 |
530 |
100 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
55 |
1378 |
12383 |
14291 |
|
|
Date: 2025-12-13:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-15:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-19:
| Best estimate |
|
|
...observations not yet available
|
|
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