Validation of sea ice concentration - Asian sector
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 |
616 |
3557 |
169 |
200 |
42 |
4 |
0 |
0 |
| OW |
0 |
63 |
13 |
80 |
226 |
48 |
0 |
0 |
| VODI |
0 |
66 |
29 |
81 |
99 |
184 |
0 |
0 |
| ODI |
0 |
48 |
24 |
127 |
165 |
293 |
54 |
0 |
| CDI |
0 |
34 |
8 |
30 |
109 |
701 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
1497 |
10154 |
13125 |
|
|
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 |
539 |
3377 |
165 |
194 |
6 |
0 |
0 |
0 |
| OW |
0 |
91 |
42 |
134 |
100 |
1 |
0 |
0 |
| VODI |
0 |
82 |
37 |
95 |
152 |
178 |
0 |
0 |
| ODI |
0 |
59 |
27 |
126 |
267 |
204 |
15 |
0 |
| CDI |
0 |
10 |
2 |
16 |
107 |
798 |
274 |
4 |
| VCDI |
0 |
4 |
1 |
1 |
7 |
827 |
9466 |
14674 |
|
|
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 |
159 |
3161 |
202 |
358 |
39 |
0 |
0 |
0 |
| OW |
0 |
74 |
63 |
152 |
117 |
7 |
0 |
0 |
| VODI |
0 |
78 |
50 |
125 |
159 |
79 |
0 |
0 |
| ODI |
0 |
71 |
29 |
145 |
193 |
239 |
26 |
0 |
| CDI |
0 |
8 |
3 |
16 |
84 |
634 |
368 |
1 |
| VCDI |
0 |
2 |
1 |
1 |
12 |
939 |
11099 |
13388 |
|
|
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 |
47 |
2967 |
211 |
308 |
107 |
0 |
0 |
0 |
| OW |
0 |
94 |
43 |
115 |
115 |
15 |
0 |
0 |
| VODI |
0 |
94 |
37 |
122 |
123 |
74 |
0 |
0 |
| ODI |
0 |
55 |
29 |
83 |
162 |
183 |
30 |
0 |
| CDI |
0 |
34 |
13 |
75 |
191 |
463 |
284 |
1 |
| VCDI |
0 |
17 |
7 |
29 |
76 |
980 |
10640 |
14258 |
|
|
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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