Validation of sea ice concentration - Asian sector
Reference date: 2025-10-02
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10627 |
6166 |
206 |
265 |
32 |
0 |
0 |
0 |
| OW |
0 |
47 |
36 |
191 |
327 |
85 |
0 |
0 |
| VODI |
0 |
45 |
34 |
93 |
303 |
288 |
8 |
0 |
| ODI |
0 |
2 |
6 |
57 |
231 |
424 |
69 |
0 |
| CDI |
0 |
0 |
0 |
0 |
191 |
606 |
305 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
903 |
7870 |
2652 |
|
|
Date: 2025-09-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11045 |
5732 |
130 |
146 |
20 |
0 |
0 |
0 |
| OW |
0 |
127 |
77 |
208 |
169 |
9 |
0 |
0 |
| VODI |
0 |
78 |
63 |
185 |
300 |
198 |
3 |
0 |
| ODI |
0 |
3 |
7 |
63 |
301 |
302 |
124 |
0 |
| CDI |
0 |
0 |
0 |
0 |
195 |
542 |
257 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1292 |
8853 |
1606 |
|
|
Date: 2025-09-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10476 |
6525 |
109 |
43 |
0 |
0 |
0 |
0 |
| OW |
0 |
258 |
94 |
178 |
51 |
0 |
0 |
0 |
| VODI |
0 |
94 |
128 |
249 |
228 |
71 |
0 |
0 |
| ODI |
0 |
5 |
24 |
148 |
303 |
211 |
8 |
0 |
| CDI |
0 |
0 |
1 |
50 |
271 |
647 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
86 |
2501 |
8773 |
432 |
|
|
Date: 2025-10-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9156 |
7702 |
175 |
105 |
7 |
0 |
0 |
0 |
| OW |
0 |
186 |
101 |
170 |
46 |
3 |
0 |
0 |
| VODI |
0 |
99 |
65 |
264 |
208 |
54 |
0 |
0 |
| ODI |
0 |
9 |
22 |
157 |
293 |
228 |
36 |
0 |
| CDI |
0 |
1 |
3 |
28 |
201 |
708 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
41 |
1856 |
7172 |
2794 |
|
|
Date: 2025-10-04:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-10-06:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-10-08:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-10-10:
| Best estimate |
|
|
...observations not yet available
|
|
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