Validation of sea ice concentration - Full domain
Reference date: 2025-02-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68927 |
16379 |
432 |
361 |
4 |
0 |
0 |
0 |
| OW |
0 |
384 |
184 |
471 |
68 |
0 |
0 |
0 |
| VODI |
0 |
217 |
233 |
811 |
339 |
22 |
0 |
0 |
| ODI |
0 |
28 |
50 |
738 |
934 |
339 |
16 |
1 |
| CDI |
0 |
0 |
0 |
51 |
1238 |
2089 |
1482 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
151 |
3380 |
23958 |
63742 |
|
|
Date: 2025-02-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69865 |
15401 |
389 |
370 |
5 |
0 |
0 |
0 |
| OW |
0 |
423 |
217 |
400 |
53 |
0 |
0 |
0 |
| VODI |
0 |
232 |
271 |
918 |
262 |
19 |
0 |
0 |
| ODI |
0 |
19 |
38 |
847 |
1308 |
122 |
22 |
0 |
| CDI |
0 |
0 |
0 |
48 |
1144 |
2695 |
445 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
3976 |
21850 |
65544 |
|
|
Date: 2025-02-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70053 |
15257 |
367 |
268 |
1 |
0 |
0 |
0 |
| OW |
1 |
465 |
201 |
396 |
41 |
0 |
0 |
0 |
| VODI |
0 |
329 |
296 |
1005 |
262 |
21 |
0 |
0 |
| ODI |
0 |
20 |
46 |
874 |
1206 |
125 |
2 |
0 |
| CDI |
0 |
0 |
0 |
86 |
1847 |
2241 |
553 |
3 |
| VCDI |
0 |
0 |
0 |
5 |
322 |
4209 |
18214 |
68325 |
|
|
Date: 2025-02-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68711 |
16519 |
491 |
387 |
1 |
0 |
0 |
0 |
| OW |
0 |
494 |
168 |
455 |
39 |
0 |
0 |
0 |
| VODI |
0 |
369 |
243 |
903 |
353 |
16 |
0 |
0 |
| ODI |
0 |
86 |
123 |
831 |
1105 |
209 |
12 |
0 |
| CDI |
0 |
0 |
1 |
212 |
1792 |
2440 |
492 |
65 |
| VCDI |
0 |
0 |
0 |
0 |
243 |
5105 |
18237 |
66939 |
|
|
Date: 2025-03-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68623 |
16278 |
487 |
605 |
12 |
0 |
0 |
0 |
| OW |
5 |
532 |
169 |
542 |
86 |
0 |
0 |
0 |
| VODI |
1 |
475 |
300 |
933 |
335 |
3 |
0 |
0 |
| ODI |
0 |
48 |
62 |
733 |
1339 |
140 |
0 |
0 |
| CDI |
0 |
0 |
0 |
76 |
1351 |
3023 |
502 |
30 |
| VCDI |
0 |
0 |
0 |
0 |
223 |
4677 |
19556 |
65895 |
|
|
Date: 2025-03-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68743 |
15664 |
588 |
793 |
23 |
0 |
0 |
0 |
| OW |
0 |
554 |
159 |
544 |
272 |
1 |
0 |
0 |
| VODI |
0 |
483 |
270 |
905 |
442 |
12 |
0 |
0 |
| ODI |
0 |
24 |
51 |
752 |
1334 |
190 |
8 |
0 |
| CDI |
0 |
0 |
2 |
61 |
1211 |
3463 |
653 |
25 |
| VCDI |
0 |
0 |
0 |
5 |
115 |
4574 |
17350 |
67770 |
|
|
Date: 2025-03-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68111 |
15533 |
671 |
1071 |
104 |
0 |
0 |
0 |
| OW |
7 |
471 |
122 |
577 |
255 |
2 |
0 |
0 |
| VODI |
1 |
480 |
215 |
891 |
571 |
17 |
0 |
0 |
| ODI |
0 |
25 |
27 |
600 |
1395 |
200 |
12 |
0 |
| CDI |
0 |
0 |
1 |
116 |
1260 |
2674 |
677 |
24 |
| VCDI |
0 |
0 |
0 |
14 |
194 |
4998 |
17839 |
67886 |
|
|
Date: 2025-03-07:
| Best estimate |
|
|
...observations not yet available
|
|
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