Validation of sea ice concentration - Full domain
Reference date: 2025-01-30
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71400 |
14697 |
347 |
256 |
3 |
0 |
0 |
0 |
| OW |
9 |
390 |
157 |
298 |
30 |
0 |
0 |
0 |
| VODI |
3 |
335 |
205 |
611 |
226 |
13 |
0 |
0 |
| ODI |
4 |
435 |
88 |
680 |
921 |
243 |
7 |
0 |
| CDI |
0 |
190 |
5 |
200 |
921 |
1642 |
896 |
13 |
| VCDI |
0 |
0 |
0 |
29 |
345 |
3400 |
24679 |
63363 |
|
|
Date: 2025-01-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69546 |
16393 |
398 |
246 |
9 |
0 |
0 |
0 |
| OW |
9 |
490 |
184 |
274 |
53 |
0 |
0 |
0 |
| VODI |
0 |
429 |
210 |
761 |
196 |
13 |
0 |
0 |
| ODI |
0 |
458 |
75 |
791 |
994 |
193 |
18 |
1 |
| CDI |
0 |
2 |
0 |
111 |
1038 |
2311 |
561 |
5 |
| VCDI |
0 |
0 |
0 |
41 |
171 |
3697 |
30089 |
57274 |
|
|
Date: 2025-01-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70949 |
15530 |
290 |
219 |
9 |
0 |
0 |
0 |
| OW |
9 |
494 |
168 |
244 |
48 |
0 |
0 |
0 |
| VODI |
3 |
510 |
246 |
677 |
137 |
24 |
0 |
0 |
| ODI |
0 |
501 |
159 |
1018 |
780 |
87 |
31 |
0 |
| CDI |
0 |
0 |
5 |
195 |
1172 |
1627 |
461 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
3812 |
28620 |
58884 |
|
|
Date: 2025-01-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71684 |
15034 |
232 |
180 |
0 |
0 |
0 |
0 |
| OW |
16 |
575 |
149 |
230 |
21 |
0 |
0 |
0 |
| VODI |
7 |
606 |
239 |
496 |
151 |
7 |
0 |
0 |
| ODI |
0 |
576 |
260 |
915 |
663 |
67 |
0 |
0 |
| CDI |
0 |
37 |
50 |
487 |
1422 |
1413 |
425 |
1 |
| VCDI |
0 |
0 |
0 |
4 |
273 |
3698 |
23068 |
64055 |
|
|
Date: 2025-02-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71070 |
15647 |
243 |
155 |
3 |
0 |
0 |
0 |
| OW |
9 |
679 |
153 |
265 |
29 |
0 |
0 |
0 |
| VODI |
1 |
723 |
312 |
713 |
156 |
0 |
0 |
0 |
| ODI |
0 |
273 |
223 |
1053 |
837 |
88 |
1 |
0 |
| CDI |
0 |
63 |
28 |
399 |
1545 |
1798 |
316 |
2 |
| VCDI |
0 |
0 |
0 |
27 |
433 |
4796 |
24404 |
60597 |
|
|
Date: 2025-02-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71665 |
15399 |
272 |
191 |
2 |
0 |
0 |
0 |
| OW |
3 |
741 |
131 |
272 |
37 |
0 |
0 |
0 |
| VODI |
0 |
582 |
301 |
711 |
209 |
12 |
1 |
0 |
| ODI |
0 |
197 |
163 |
1097 |
1022 |
246 |
7 |
0 |
| CDI |
0 |
3 |
10 |
391 |
1842 |
2633 |
383 |
27 |
| VCDI |
0 |
0 |
0 |
5 |
539 |
5024 |
22143 |
60780 |
|
|
Date: 2025-02-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69767 |
16669 |
453 |
551 |
24 |
0 |
0 |
0 |
| OW |
9 |
852 |
166 |
348 |
76 |
0 |
0 |
0 |
| VODI |
2 |
782 |
309 |
763 |
233 |
32 |
1 |
0 |
| ODI |
0 |
128 |
118 |
938 |
1207 |
429 |
36 |
1 |
| CDI |
0 |
17 |
22 |
224 |
1728 |
2453 |
743 |
16 |
| VCDI |
0 |
0 |
0 |
9 |
490 |
4520 |
24195 |
58730 |
|
|
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 |
69630 |
16335 |
398 |
610 |
71 |
0 |
0 |
0 |
| OW |
25 |
909 |
129 |
437 |
226 |
4 |
0 |
0 |
| VODI |
5 |
776 |
254 |
636 |
341 |
56 |
10 |
0 |
| ODI |
0 |
217 |
158 |
969 |
1113 |
275 |
42 |
0 |
| CDI |
0 |
12 |
28 |
284 |
1746 |
2724 |
475 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
248 |
4753 |
22282 |
60858 |
|
|
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