Validation of sea ice concentration - European sector
Reference date: 2025-12-18
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-12-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83984 |
11007 |
225 |
244 |
19 |
0 |
0 |
0 |
| OW |
5 |
277 |
83 |
141 |
73 |
8 |
0 |
0 |
| VODI |
1 |
228 |
122 |
231 |
200 |
53 |
0 |
0 |
| ODI |
0 |
19 |
48 |
232 |
414 |
359 |
54 |
0 |
| CDI |
0 |
0 |
0 |
52 |
412 |
688 |
497 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
65 |
819 |
7162 |
1364 |
|
|
Date: 2025-12-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84682 |
10476 |
116 |
114 |
21 |
0 |
0 |
0 |
| OW |
21 |
345 |
97 |
141 |
45 |
0 |
0 |
0 |
| VODI |
3 |
256 |
114 |
233 |
147 |
21 |
0 |
0 |
| ODI |
0 |
100 |
87 |
284 |
523 |
305 |
61 |
0 |
| CDI |
0 |
0 |
5 |
39 |
550 |
1644 |
318 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
58 |
2126 |
6092 |
63 |
|
|
Date: 2025-12-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83820 |
11126 |
169 |
224 |
56 |
4 |
0 |
0 |
| OW |
15 |
390 |
86 |
145 |
49 |
9 |
1 |
0 |
| VODI |
0 |
353 |
133 |
244 |
113 |
55 |
7 |
0 |
| ODI |
0 |
109 |
110 |
369 |
636 |
314 |
131 |
0 |
| CDI |
0 |
0 |
11 |
69 |
307 |
1836 |
698 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
1575 |
5699 |
213 |
|
|
Date: 2025-12-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80637 |
13992 |
317 |
222 |
43 |
9 |
0 |
0 |
| OW |
3 |
493 |
85 |
109 |
58 |
8 |
1 |
0 |
| VODI |
0 |
424 |
116 |
224 |
139 |
38 |
6 |
0 |
| ODI |
0 |
197 |
141 |
441 |
345 |
152 |
69 |
0 |
| CDI |
0 |
0 |
21 |
246 |
680 |
1293 |
555 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
47 |
2456 |
5447 |
66 |
|
|
Date: 2025-12-20:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-22:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-24:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-12-26:
| Best estimate |
|
|
...observations not yet available
|
|
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