Validation of sea ice concentration - Full domain
Reference date: 2025-01-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72607 |
15282 |
456 |
409 |
8 |
0 |
0 |
0 |
| OW |
39 |
337 |
135 |
408 |
93 |
4 |
0 |
0 |
| VODI |
42 |
319 |
170 |
565 |
221 |
13 |
0 |
0 |
| ODI |
17 |
159 |
100 |
816 |
849 |
179 |
5 |
0 |
| CDI |
0 |
1 |
0 |
140 |
1284 |
1750 |
621 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
179 |
2738 |
21766 |
65310 |
|
|
Date: 2025-01-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72227 |
15101 |
466 |
462 |
32 |
0 |
0 |
0 |
| OW |
89 |
374 |
94 |
425 |
117 |
0 |
0 |
0 |
| VODI |
101 |
344 |
166 |
464 |
300 |
6 |
0 |
0 |
| ODI |
7 |
108 |
82 |
792 |
760 |
134 |
3 |
0 |
| CDI |
0 |
2 |
5 |
124 |
1359 |
1740 |
469 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
279 |
4063 |
24643 |
61688 |
|
|
Date: 2025-01-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72488 |
14204 |
451 |
410 |
10 |
0 |
0 |
0 |
| OW |
41 |
290 |
96 |
353 |
97 |
25 |
0 |
0 |
| VODI |
34 |
255 |
116 |
512 |
258 |
52 |
0 |
0 |
| ODI |
22 |
272 |
65 |
560 |
1049 |
289 |
2 |
0 |
| CDI |
0 |
29 |
6 |
193 |
906 |
1959 |
481 |
6 |
| VCDI |
0 |
0 |
0 |
67 |
316 |
3976 |
26853 |
60294 |
|
|
Date: 2025-01-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71802 |
14507 |
373 |
248 |
0 |
0 |
0 |
0 |
| OW |
6 |
296 |
140 |
317 |
51 |
0 |
0 |
0 |
| VODI |
19 |
348 |
178 |
576 |
280 |
8 |
0 |
0 |
| ODI |
31 |
336 |
63 |
575 |
812 |
271 |
0 |
0 |
| CDI |
29 |
207 |
28 |
243 |
988 |
1705 |
611 |
5 |
| VCDI |
0 |
2 |
1 |
62 |
372 |
3894 |
26372 |
61281 |
|
|
Date: 2025-01-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69969 |
16010 |
385 |
211 |
8 |
0 |
0 |
0 |
| OW |
9 |
438 |
163 |
291 |
43 |
0 |
0 |
0 |
| VODI |
0 |
397 |
222 |
727 |
221 |
14 |
0 |
0 |
| ODI |
0 |
509 |
76 |
643 |
999 |
219 |
1 |
0 |
| CDI |
0 |
47 |
2 |
178 |
888 |
2097 |
770 |
9 |
| VCDI |
0 |
0 |
0 |
44 |
253 |
3629 |
27677 |
59888 |
|
|
Date: 2025-01-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69838 |
16369 |
347 |
222 |
0 |
0 |
0 |
0 |
| OW |
7 |
500 |
151 |
277 |
34 |
0 |
0 |
0 |
| VODI |
3 |
504 |
261 |
691 |
162 |
15 |
0 |
0 |
| ODI |
0 |
413 |
95 |
912 |
957 |
122 |
47 |
0 |
| CDI |
0 |
1 |
0 |
120 |
1119 |
2002 |
552 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
160 |
3957 |
29074 |
58119 |
|
|
Date: 2025-01-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71078 |
15569 |
246 |
188 |
22 |
0 |
0 |
0 |
| OW |
6 |
584 |
144 |
220 |
64 |
1 |
0 |
0 |
| VODI |
6 |
500 |
235 |
506 |
154 |
35 |
0 |
0 |
| ODI |
0 |
622 |
229 |
1004 |
735 |
100 |
15 |
0 |
| CDI |
0 |
8 |
17 |
275 |
1083 |
1552 |
617 |
1 |
| VCDI |
0 |
0 |
0 |
11 |
97 |
3339 |
26129 |
61645 |
|
|
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 |
15420 |
237 |
166 |
4 |
0 |
0 |
0 |
| OW |
10 |
565 |
136 |
232 |
34 |
0 |
0 |
0 |
| VODI |
6 |
753 |
273 |
666 |
157 |
1 |
0 |
0 |
| ODI |
0 |
407 |
240 |
1006 |
750 |
60 |
0 |
0 |
| CDI |
0 |
9 |
27 |
474 |
1615 |
1475 |
318 |
3 |
| VCDI |
0 |
0 |
0 |
6 |
370 |
3804 |
20518 |
66017 |
|
|
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