Validation of sea ice concentration - European sector
Reference date: 2025-11-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91553 |
6191 |
125 |
114 |
53 |
0 |
0 |
0 |
| OW |
1 |
69 |
40 |
117 |
52 |
4 |
0 |
0 |
| VODI |
0 |
37 |
43 |
126 |
132 |
43 |
0 |
0 |
| ODI |
0 |
3 |
3 |
75 |
252 |
134 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
113 |
651 |
99 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1209 |
7663 |
180 |
|
|
Date: 2025-11-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90766 |
6814 |
126 |
145 |
10 |
0 |
0 |
0 |
| OW |
2 |
111 |
67 |
121 |
26 |
0 |
0 |
0 |
| VODI |
0 |
42 |
47 |
158 |
143 |
24 |
0 |
0 |
| ODI |
0 |
5 |
16 |
102 |
222 |
86 |
0 |
0 |
| CDI |
0 |
0 |
0 |
73 |
288 |
823 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
2873 |
5927 |
0 |
|
|
Date: 2025-11-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88655 |
8732 |
151 |
133 |
22 |
0 |
0 |
0 |
| OW |
4 |
135 |
79 |
107 |
43 |
3 |
0 |
0 |
| VODI |
0 |
61 |
65 |
142 |
93 |
24 |
0 |
0 |
| ODI |
0 |
5 |
19 |
149 |
189 |
122 |
2 |
0 |
| CDI |
0 |
1 |
2 |
45 |
225 |
927 |
196 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
2711 |
5992 |
44 |
|
|
Date: 2025-11-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89771 |
7410 |
136 |
92 |
24 |
0 |
0 |
0 |
| OW |
14 |
131 |
66 |
103 |
31 |
5 |
0 |
0 |
| VODI |
0 |
99 |
57 |
132 |
83 |
12 |
4 |
0 |
| ODI |
0 |
33 |
34 |
163 |
241 |
130 |
5 |
0 |
| CDI |
0 |
0 |
1 |
31 |
226 |
730 |
347 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
2231 |
6720 |
0 |
|
|
Date: 2025-11-22:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-24:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-26:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-11-28:
| Best estimate |
|
|
...observations not yet available
|
|
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