Validation of sea ice concentration - Full domain
Reference date: 2025-02-06
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71278 |
15417 |
236 |
168 |
4 |
0 |
0 |
0 |
| OW |
10 |
566 |
137 |
233 |
34 |
0 |
0 |
0 |
| VODI |
6 |
757 |
271 |
665 |
157 |
1 |
0 |
0 |
| ODI |
0 |
407 |
241 |
998 |
759 |
64 |
0 |
0 |
| CDI |
0 |
9 |
28 |
480 |
1608 |
1490 |
321 |
2 |
| VCDI |
0 |
0 |
0 |
6 |
368 |
3785 |
20517 |
66018 |
|
|
Date: 2025-02-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70866 |
16004 |
298 |
182 |
0 |
0 |
0 |
0 |
| OW |
4 |
768 |
153 |
276 |
27 |
0 |
0 |
0 |
| VODI |
0 |
565 |
345 |
736 |
161 |
5 |
0 |
0 |
| ODI |
0 |
188 |
182 |
1177 |
931 |
181 |
3 |
0 |
| CDI |
0 |
37 |
66 |
330 |
1582 |
2355 |
381 |
30 |
| VCDI |
0 |
1 |
0 |
24 |
590 |
5116 |
25306 |
58171 |
|
|
Date: 2025-02-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70298 |
16257 |
449 |
384 |
3 |
0 |
0 |
0 |
| OW |
1 |
891 |
147 |
289 |
51 |
1 |
0 |
0 |
| VODI |
0 |
807 |
328 |
693 |
223 |
26 |
2 |
0 |
| ODI |
0 |
129 |
133 |
972 |
1445 |
359 |
16 |
0 |
| CDI |
0 |
1 |
14 |
196 |
1828 |
2413 |
738 |
22 |
| VCDI |
0 |
0 |
0 |
1 |
487 |
4619 |
26520 |
56298 |
|
|
Date: 2025-02-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69460 |
16866 |
420 |
535 |
28 |
0 |
0 |
0 |
| OW |
8 |
803 |
159 |
382 |
166 |
2 |
0 |
0 |
| VODI |
2 |
765 |
318 |
710 |
252 |
45 |
1 |
0 |
| ODI |
0 |
181 |
120 |
919 |
952 |
237 |
19 |
0 |
| CDI |
0 |
34 |
32 |
277 |
1926 |
2551 |
698 |
7 |
| VCDI |
0 |
0 |
0 |
9 |
476 |
4242 |
21361 |
62078 |
|
|
Date: 2025-02-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71046 |
14820 |
418 |
524 |
18 |
0 |
0 |
0 |
| OW |
25 |
867 |
161 |
440 |
143 |
4 |
0 |
0 |
| VODI |
2 |
750 |
323 |
737 |
488 |
58 |
0 |
0 |
| ODI |
0 |
103 |
137 |
1030 |
1305 |
243 |
45 |
0 |
| CDI |
0 |
0 |
6 |
216 |
1587 |
2448 |
579 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
244 |
4956 |
21763 |
61553 |
|
|
Date: 2025-02-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69763 |
15810 |
474 |
516 |
15 |
0 |
0 |
0 |
| OW |
0 |
600 |
213 |
511 |
53 |
0 |
0 |
0 |
| VODI |
0 |
493 |
303 |
1037 |
414 |
9 |
0 |
0 |
| ODI |
0 |
67 |
65 |
994 |
1493 |
251 |
9 |
0 |
| CDI |
0 |
3 |
15 |
160 |
1658 |
2317 |
609 |
1 |
| VCDI |
0 |
0 |
0 |
10 |
144 |
4986 |
21697 |
62351 |
|
|
Date: 2025-02-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68213 |
16903 |
558 |
555 |
26 |
0 |
0 |
0 |
| OW |
0 |
437 |
226 |
468 |
141 |
1 |
0 |
0 |
| VODI |
0 |
305 |
255 |
869 |
230 |
19 |
0 |
0 |
| ODI |
0 |
99 |
110 |
1066 |
1226 |
262 |
6 |
0 |
| CDI |
0 |
2 |
0 |
202 |
1716 |
2153 |
437 |
6 |
| VCDI |
0 |
0 |
0 |
1 |
395 |
6175 |
21843 |
62136 |
|
|
Date: 2025-02-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67664 |
16842 |
483 |
485 |
6 |
0 |
0 |
0 |
| OW |
52 |
470 |
165 |
489 |
168 |
0 |
0 |
0 |
| VODI |
25 |
401 |
202 |
730 |
353 |
95 |
0 |
0 |
| ODI |
0 |
55 |
83 |
847 |
1057 |
297 |
19 |
0 |
| CDI |
0 |
0 |
3 |
190 |
1340 |
2924 |
678 |
3 |
| VCDI |
0 |
0 |
0 |
70 |
205 |
5573 |
25742 |
59325 |
|
|
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