Validation of sea ice concentration - Asian sector
Reference date: 2025-11-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2358 |
4395 |
164 |
311 |
34 |
0 |
0 |
0 |
| OW |
0 |
48 |
14 |
108 |
184 |
18 |
0 |
0 |
| VODI |
0 |
61 |
21 |
66 |
98 |
129 |
2 |
0 |
| ODI |
0 |
37 |
12 |
77 |
97 |
145 |
27 |
0 |
| CDI |
0 |
1 |
1 |
8 |
69 |
352 |
149 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1279 |
11997 |
9812 |
|
|
Date: 2025-11-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1894 |
4295 |
209 |
350 |
73 |
0 |
0 |
0 |
| OW |
0 |
41 |
13 |
112 |
252 |
14 |
0 |
0 |
| VODI |
0 |
49 |
8 |
21 |
107 |
136 |
22 |
0 |
| ODI |
0 |
32 |
18 |
35 |
78 |
53 |
64 |
0 |
| CDI |
0 |
1 |
3 |
37 |
155 |
275 |
153 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
959 |
10717 |
11892 |
|
|
Date: 2025-11-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1136 |
4253 |
169 |
505 |
315 |
4 |
0 |
0 |
| OW |
0 |
40 |
4 |
31 |
323 |
58 |
0 |
0 |
| VODI |
0 |
36 |
10 |
28 |
124 |
126 |
0 |
0 |
| ODI |
0 |
33 |
8 |
33 |
45 |
142 |
32 |
0 |
| CDI |
0 |
2 |
0 |
20 |
126 |
385 |
193 |
11 |
| VCDI |
0 |
1 |
0 |
4 |
9 |
1637 |
9936 |
12303 |
|
|
Date: 2025-11-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
156 |
4826 |
256 |
605 |
416 |
7 |
0 |
0 |
| OW |
0 |
52 |
13 |
85 |
174 |
85 |
0 |
0 |
| VODI |
0 |
30 |
13 |
27 |
81 |
147 |
2 |
0 |
| ODI |
0 |
17 |
14 |
31 |
30 |
128 |
13 |
0 |
| CDI |
0 |
12 |
14 |
42 |
66 |
396 |
142 |
4 |
| VCDI |
0 |
1 |
6 |
17 |
41 |
2077 |
7255 |
14801 |
|
|
Date: 2025-11-15:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-19:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-21:
| Best estimate |
|
|
...observations not yet available
|
|
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