Validation of sea ice concentration - European sector
Reference date: 2025-07-03
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82006 |
12528 |
328 |
433 |
49 |
0 |
0 |
0 |
| OW |
0 |
314 |
91 |
230 |
53 |
2 |
0 |
0 |
| VODI |
0 |
257 |
94 |
479 |
531 |
80 |
11 |
0 |
| ODI |
0 |
114 |
103 |
414 |
993 |
505 |
171 |
0 |
| CDI |
0 |
13 |
7 |
47 |
365 |
1713 |
985 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1299 |
4037 |
822 |
|
|
Date: 2025-06-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83271 |
11896 |
281 |
342 |
66 |
0 |
0 |
0 |
| OW |
0 |
377 |
82 |
202 |
66 |
1 |
0 |
0 |
| VODI |
0 |
261 |
88 |
436 |
473 |
67 |
0 |
0 |
| ODI |
0 |
127 |
88 |
335 |
1092 |
681 |
124 |
0 |
| CDI |
0 |
11 |
12 |
79 |
344 |
1536 |
1112 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
350 |
5214 |
60 |
|
|
Date: 2025-07-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83654 |
11922 |
283 |
318 |
28 |
0 |
0 |
0 |
| OW |
0 |
435 |
70 |
190 |
83 |
1 |
0 |
0 |
| VODI |
0 |
200 |
91 |
399 |
495 |
80 |
0 |
0 |
| ODI |
0 |
141 |
68 |
274 |
1159 |
806 |
103 |
0 |
| CDI |
0 |
16 |
25 |
103 |
398 |
1651 |
823 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
671 |
4578 |
0 |
|
|
Date: 2025-07-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84460 |
11378 |
287 |
281 |
25 |
3 |
0 |
0 |
| OW |
0 |
434 |
85 |
208 |
89 |
4 |
0 |
0 |
| VODI |
0 |
174 |
58 |
453 |
761 |
147 |
0 |
0 |
| ODI |
0 |
197 |
79 |
262 |
1339 |
770 |
58 |
0 |
| CDI |
0 |
9 |
35 |
86 |
1090 |
1232 |
589 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
7 |
983 |
3357 |
140 |
|
|
Date: 2025-07-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85529 |
10357 |
315 |
382 |
29 |
0 |
0 |
0 |
| OW |
0 |
356 |
81 |
286 |
112 |
1 |
0 |
0 |
| VODI |
0 |
233 |
72 |
611 |
903 |
102 |
0 |
0 |
| ODI |
0 |
158 |
78 |
315 |
1065 |
849 |
139 |
0 |
| CDI |
0 |
4 |
13 |
83 |
875 |
2511 |
487 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1128 |
1779 |
227 |
|
|
Date: 2025-07-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85422 |
10856 |
325 |
406 |
46 |
0 |
0 |
0 |
| OW |
0 |
356 |
87 |
295 |
96 |
0 |
0 |
0 |
| VODI |
0 |
284 |
136 |
673 |
886 |
60 |
4 |
0 |
| ODI |
0 |
81 |
63 |
343 |
935 |
741 |
132 |
0 |
| CDI |
0 |
3 |
15 |
74 |
632 |
3595 |
950 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
372 |
1213 |
0 |
|
|
Date: 2025-07-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85909 |
10710 |
358 |
364 |
30 |
0 |
0 |
0 |
| OW |
0 |
353 |
123 |
283 |
53 |
0 |
0 |
0 |
| VODI |
0 |
226 |
133 |
784 |
679 |
78 |
59 |
0 |
| ODI |
0 |
59 |
59 |
303 |
977 |
1053 |
116 |
0 |
| CDI |
0 |
17 |
25 |
60 |
450 |
3932 |
807 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
291 |
789 |
0 |
|
|
Date: 2025-07-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86052 |
10825 |
409 |
456 |
21 |
0 |
0 |
0 |
| OW |
0 |
232 |
107 |
312 |
43 |
0 |
0 |
0 |
| VODI |
0 |
185 |
128 |
899 |
748 |
50 |
38 |
0 |
| ODI |
0 |
58 |
37 |
300 |
1396 |
408 |
88 |
0 |
| CDI |
0 |
13 |
20 |
60 |
658 |
4305 |
315 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
250 |
664 |
0 |
|
|
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