Validation of sea ice concentration - European 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 |
92013 |
6481 |
96 |
101 |
20 |
0 |
0 |
0 |
| OW |
0 |
109 |
41 |
92 |
82 |
4 |
0 |
0 |
| VODI |
0 |
46 |
34 |
123 |
101 |
35 |
2 |
0 |
| ODI |
0 |
1 |
12 |
61 |
162 |
119 |
9 |
0 |
| CDI |
0 |
0 |
0 |
3 |
71 |
437 |
209 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1352 |
6638 |
627 |
|
|
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 |
91013 |
7406 |
114 |
103 |
3 |
0 |
0 |
0 |
| OW |
0 |
108 |
26 |
100 |
37 |
0 |
0 |
0 |
| VODI |
0 |
52 |
50 |
87 |
66 |
20 |
0 |
0 |
| ODI |
0 |
12 |
20 |
101 |
157 |
41 |
0 |
0 |
| CDI |
0 |
0 |
1 |
25 |
158 |
445 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1577 |
6644 |
665 |
|
|
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 |
91283 |
6975 |
134 |
139 |
30 |
0 |
0 |
0 |
| OW |
0 |
79 |
31 |
59 |
31 |
0 |
0 |
0 |
| VODI |
0 |
40 |
48 |
100 |
91 |
15 |
0 |
0 |
| ODI |
0 |
4 |
15 |
81 |
196 |
77 |
5 |
0 |
| CDI |
0 |
0 |
0 |
15 |
110 |
438 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
921 |
7034 |
992 |
|
|
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 |
91288 |
6657 |
124 |
111 |
37 |
6 |
0 |
0 |
| OW |
2 |
76 |
36 |
74 |
61 |
9 |
0 |
0 |
| VODI |
0 |
47 |
44 |
117 |
111 |
36 |
0 |
0 |
| ODI |
0 |
0 |
14 |
94 |
198 |
76 |
2 |
0 |
| CDI |
0 |
0 |
0 |
7 |
119 |
497 |
83 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1372 |
7442 |
338 |
|
|
Date: 2025-11-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91088 |
6576 |
143 |
114 |
1 |
0 |
0 |
0 |
| OW |
6 |
64 |
43 |
115 |
60 |
1 |
0 |
0 |
| VODI |
0 |
45 |
39 |
164 |
159 |
34 |
0 |
0 |
| ODI |
0 |
0 |
8 |
103 |
269 |
64 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
215 |
787 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1988 |
6893 |
0 |
|
|
Date: 2025-11-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89495 |
7999 |
162 |
117 |
5 |
0 |
0 |
0 |
| OW |
4 |
127 |
79 |
115 |
32 |
0 |
0 |
0 |
| VODI |
0 |
53 |
49 |
159 |
106 |
16 |
0 |
0 |
| ODI |
0 |
0 |
16 |
140 |
190 |
121 |
0 |
0 |
| CDI |
0 |
0 |
1 |
54 |
264 |
945 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
2999 |
5277 |
434 |
|
|
Date: 2025-11-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89957 |
7290 |
152 |
144 |
34 |
2 |
0 |
0 |
| OW |
7 |
109 |
72 |
108 |
51 |
5 |
0 |
0 |
| VODI |
0 |
84 |
46 |
144 |
85 |
27 |
0 |
0 |
| ODI |
0 |
10 |
23 |
151 |
223 |
166 |
4 |
0 |
| CDI |
0 |
0 |
1 |
23 |
147 |
915 |
276 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
2272 |
6524 |
30 |
|
|
Date: 2025-11-21:
| Best estimate |
|
|
...observations not yet available
|
|
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