Validation of sea ice concentration - Full domain
Reference date: 2025-02-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69632 |
16333 |
396 |
613 |
71 |
0 |
0 |
0 |
| OW |
23 |
913 |
130 |
434 |
223 |
4 |
0 |
0 |
| VODI |
5 |
773 |
256 |
636 |
344 |
56 |
10 |
0 |
| ODI |
0 |
217 |
157 |
966 |
1106 |
271 |
42 |
0 |
| CDI |
0 |
13 |
28 |
287 |
1754 |
2716 |
475 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
247 |
4765 |
22282 |
60858 |
|
|
Date: 2025-02-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71406 |
14522 |
427 |
392 |
3 |
0 |
0 |
0 |
| OW |
7 |
846 |
202 |
509 |
42 |
0 |
0 |
0 |
| VODI |
0 |
538 |
349 |
1036 |
397 |
26 |
0 |
0 |
| ODI |
0 |
33 |
79 |
990 |
1354 |
189 |
13 |
0 |
| CDI |
0 |
0 |
3 |
214 |
1756 |
2065 |
556 |
1 |
| VCDI |
0 |
0 |
0 |
13 |
257 |
5569 |
21997 |
61250 |
|
|
Date: 2025-02-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68913 |
16475 |
523 |
526 |
35 |
0 |
0 |
0 |
| OW |
0 |
453 |
223 |
536 |
71 |
0 |
0 |
0 |
| VODI |
0 |
303 |
257 |
1176 |
393 |
13 |
0 |
0 |
| ODI |
0 |
52 |
46 |
944 |
1508 |
271 |
5 |
0 |
| CDI |
0 |
0 |
0 |
103 |
1774 |
2171 |
571 |
4 |
| VCDI |
0 |
0 |
0 |
3 |
171 |
5351 |
19176 |
64994 |
|
|
Date: 2025-02-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67277 |
17382 |
511 |
551 |
12 |
0 |
0 |
0 |
| OW |
0 |
465 |
182 |
524 |
214 |
18 |
0 |
0 |
| VODI |
0 |
444 |
244 |
639 |
290 |
36 |
0 |
0 |
| ODI |
0 |
66 |
96 |
969 |
1064 |
262 |
6 |
0 |
| CDI |
0 |
2 |
1 |
234 |
1782 |
2634 |
393 |
26 |
| VCDI |
0 |
0 |
0 |
61 |
491 |
5707 |
21736 |
62722 |
|
|
Date: 2025-02-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67679 |
16655 |
532 |
632 |
27 |
0 |
0 |
0 |
| OW |
30 |
514 |
191 |
515 |
197 |
0 |
0 |
0 |
| VODI |
18 |
329 |
185 |
794 |
422 |
66 |
0 |
0 |
| ODI |
0 |
22 |
61 |
763 |
1263 |
307 |
9 |
0 |
| CDI |
0 |
0 |
0 |
119 |
1184 |
3081 |
655 |
11 |
| VCDI |
0 |
0 |
0 |
28 |
166 |
5149 |
26875 |
58562 |
|
|
Date: 2025-02-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67951 |
16924 |
516 |
566 |
26 |
0 |
0 |
0 |
| OW |
19 |
475 |
191 |
611 |
102 |
0 |
0 |
0 |
| VODI |
4 |
261 |
224 |
834 |
391 |
10 |
0 |
0 |
| ODI |
0 |
25 |
39 |
619 |
1250 |
232 |
9 |
0 |
| CDI |
0 |
0 |
0 |
156 |
1209 |
2559 |
977 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
125 |
3319 |
24953 |
62459 |
|
|
Date: 2025-02-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68184 |
17201 |
518 |
506 |
16 |
0 |
0 |
0 |
| OW |
3 |
378 |
225 |
471 |
106 |
0 |
0 |
0 |
| VODI |
0 |
168 |
172 |
871 |
279 |
13 |
0 |
0 |
| ODI |
0 |
27 |
43 |
712 |
982 |
168 |
3 |
0 |
| CDI |
0 |
2 |
1 |
137 |
1405 |
2067 |
1137 |
1 |
| VCDI |
0 |
0 |
0 |
9 |
159 |
3738 |
22775 |
64564 |
|
|
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 |
16386 |
435 |
359 |
4 |
0 |
0 |
0 |
| OW |
0 |
378 |
181 |
472 |
64 |
0 |
0 |
0 |
| VODI |
0 |
216 |
233 |
812 |
339 |
20 |
0 |
0 |
| ODI |
0 |
28 |
50 |
738 |
923 |
339 |
16 |
1 |
| CDI |
0 |
0 |
0 |
51 |
1246 |
2078 |
1471 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
158 |
3393 |
23969 |
63742 |
|
|
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