Validation of sea ice concentration - European sector
Reference date: 2025-03-06
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68767 |
16067 |
496 |
337 |
4 |
0 |
0 |
0 |
| OW |
4 |
473 |
168 |
448 |
44 |
0 |
0 |
0 |
| VODI |
0 |
373 |
225 |
854 |
276 |
0 |
0 |
0 |
| ODI |
0 |
80 |
80 |
735 |
1146 |
113 |
6 |
0 |
| CDI |
0 |
0 |
1 |
112 |
1358 |
2468 |
372 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
112 |
2898 |
6060 |
5016 |
|
|
Date: 2025-03-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68934 |
15502 |
486 |
546 |
24 |
0 |
0 |
0 |
| OW |
9 |
503 |
188 |
567 |
191 |
0 |
0 |
0 |
| VODI |
2 |
335 |
265 |
882 |
344 |
2 |
0 |
0 |
| ODI |
0 |
24 |
42 |
671 |
1289 |
167 |
13 |
0 |
| CDI |
0 |
0 |
1 |
54 |
1032 |
3229 |
546 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
65 |
2644 |
5851 |
4682 |
|
|
Date: 2025-03-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68506 |
15328 |
596 |
814 |
32 |
0 |
0 |
0 |
| OW |
2 |
485 |
155 |
583 |
254 |
0 |
0 |
0 |
| VODI |
0 |
270 |
183 |
934 |
519 |
4 |
0 |
0 |
| ODI |
0 |
20 |
12 |
617 |
1379 |
170 |
2 |
0 |
| CDI |
0 |
0 |
0 |
32 |
979 |
3450 |
533 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
96 |
2841 |
6123 |
4171 |
|
|
Date: 2025-03-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68647 |
15128 |
569 |
713 |
33 |
0 |
0 |
0 |
| OW |
9 |
433 |
134 |
580 |
227 |
1 |
0 |
0 |
| VODI |
0 |
345 |
163 |
837 |
529 |
10 |
0 |
0 |
| ODI |
0 |
3 |
11 |
495 |
1442 |
239 |
1 |
0 |
| CDI |
0 |
0 |
0 |
36 |
1061 |
2470 |
546 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
70 |
3137 |
6548 |
4670 |
|
|
Date: 2025-03-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67715 |
16228 |
535 |
598 |
5 |
0 |
0 |
0 |
| OW |
0 |
505 |
170 |
685 |
139 |
0 |
0 |
0 |
| VODI |
0 |
305 |
139 |
961 |
523 |
50 |
1 |
0 |
| ODI |
0 |
7 |
13 |
549 |
1519 |
301 |
25 |
0 |
| CDI |
0 |
0 |
0 |
39 |
1258 |
1818 |
516 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
99 |
2554 |
7098 |
4738 |
|
|
Date: 2025-03-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67965 |
15709 |
596 |
562 |
5 |
0 |
0 |
0 |
| OW |
0 |
281 |
170 |
663 |
165 |
8 |
0 |
0 |
| VODI |
0 |
416 |
157 |
985 |
732 |
77 |
0 |
0 |
| ODI |
0 |
46 |
53 |
497 |
1381 |
513 |
25 |
0 |
| CDI |
0 |
0 |
0 |
36 |
715 |
1973 |
1031 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
2225 |
7612 |
4439 |
|
|
Date: 2025-03-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67684 |
15488 |
591 |
757 |
21 |
0 |
0 |
0 |
| OW |
1 |
299 |
109 |
599 |
235 |
13 |
0 |
0 |
| VODI |
0 |
383 |
114 |
657 |
635 |
114 |
2 |
0 |
| ODI |
0 |
111 |
60 |
466 |
1467 |
504 |
32 |
0 |
| CDI |
0 |
0 |
3 |
80 |
881 |
2121 |
933 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
2850 |
8115 |
3723 |
|
|
Date: 2025-03-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66727 |
15892 |
515 |
588 |
14 |
0 |
0 |
0 |
| OW |
0 |
305 |
167 |
650 |
154 |
0 |
0 |
0 |
| VODI |
0 |
228 |
187 |
715 |
639 |
84 |
0 |
0 |
| ODI |
0 |
70 |
38 |
547 |
1281 |
303 |
7 |
0 |
| CDI |
0 |
5 |
7 |
85 |
1124 |
2370 |
496 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
138 |
4764 |
7631 |
3362 |
|
|
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