Validation of sea ice concentration - Full domain
Reference date: 2025-04-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67085 |
15819 |
459 |
446 |
21 |
0 |
0 |
0 |
| OW |
0 |
347 |
117 |
487 |
68 |
0 |
0 |
0 |
| VODI |
0 |
420 |
252 |
952 |
613 |
37 |
0 |
0 |
| ODI |
0 |
8 |
43 |
679 |
1806 |
701 |
34 |
0 |
| CDI |
0 |
0 |
0 |
63 |
1193 |
4309 |
1738 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
246 |
2730 |
31061 |
55300 |
|
|
Date: 2025-04-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66284 |
16311 |
549 |
633 |
23 |
0 |
0 |
0 |
| OW |
0 |
318 |
146 |
626 |
99 |
1 |
0 |
0 |
| VODI |
0 |
345 |
158 |
957 |
713 |
42 |
0 |
0 |
| ODI |
0 |
24 |
73 |
680 |
1698 |
636 |
21 |
0 |
| CDI |
0 |
0 |
0 |
44 |
1218 |
3915 |
1620 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
201 |
2788 |
29662 |
57217 |
|
|
Date: 2025-04-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66914 |
16008 |
590 |
655 |
31 |
0 |
0 |
0 |
| OW |
0 |
238 |
150 |
648 |
98 |
0 |
0 |
0 |
| VODI |
0 |
236 |
143 |
792 |
699 |
32 |
2 |
0 |
| ODI |
0 |
14 |
43 |
598 |
1720 |
795 |
142 |
0 |
| CDI |
0 |
0 |
0 |
50 |
818 |
4249 |
2196 |
92 |
| VCDI |
0 |
0 |
0 |
6 |
69 |
1942 |
28970 |
58101 |
|
|
Date: 2025-04-24:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-26:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-28:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-30:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-05-02:
| Best estimate |
|
|
...observations not yet available
|
|
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