Validation of sea ice concentration - European 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 |
90112 |
7169 |
79 |
56 |
0 |
0 |
0 |
0 |
| OW |
9 |
176 |
62 |
78 |
24 |
0 |
0 |
0 |
| VODI |
0 |
126 |
70 |
169 |
101 |
10 |
0 |
0 |
| ODI |
0 |
15 |
27 |
153 |
311 |
122 |
4 |
0 |
| CDI |
0 |
0 |
0 |
16 |
278 |
775 |
411 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
1354 |
7304 |
57 |
|
|
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 |
89961 |
7294 |
96 |
83 |
2 |
0 |
0 |
0 |
| OW |
3 |
186 |
49 |
78 |
23 |
1 |
0 |
0 |
| VODI |
0 |
138 |
64 |
166 |
124 |
12 |
0 |
0 |
| ODI |
0 |
21 |
24 |
129 |
260 |
188 |
3 |
0 |
| CDI |
0 |
0 |
0 |
11 |
108 |
725 |
402 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
954 |
7770 |
202 |
|
|
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 |
89150 |
8058 |
129 |
126 |
9 |
0 |
0 |
0 |
| OW |
3 |
144 |
48 |
89 |
16 |
1 |
0 |
0 |
| VODI |
2 |
108 |
61 |
181 |
99 |
13 |
0 |
0 |
| ODI |
0 |
39 |
35 |
152 |
266 |
154 |
0 |
0 |
| CDI |
0 |
3 |
5 |
34 |
132 |
521 |
325 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1973 |
6773 |
413 |
|
|
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 |
88418 |
8602 |
163 |
126 |
29 |
0 |
0 |
0 |
| OW |
4 |
153 |
46 |
95 |
37 |
2 |
0 |
0 |
| VODI |
2 |
129 |
56 |
124 |
83 |
37 |
0 |
0 |
| ODI |
0 |
66 |
60 |
114 |
152 |
74 |
0 |
0 |
| CDI |
0 |
15 |
20 |
106 |
299 |
566 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
36 |
1962 |
7118 |
191 |
|
|
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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