Validation of sea ice concentration - Full domain
Reference date: 2025-11-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-11-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101958 |
13148 |
437 |
427 |
110 |
0 |
0 |
0 |
| OW |
16 |
414 |
145 |
470 |
335 |
19 |
0 |
0 |
| VODI |
2 |
540 |
160 |
477 |
560 |
323 |
2 |
0 |
| ODI |
0 |
130 |
101 |
307 |
747 |
600 |
25 |
0 |
| CDI |
0 |
10 |
16 |
98 |
480 |
1765 |
419 |
19 |
| VCDI |
0 |
1 |
1 |
8 |
172 |
5400 |
27003 |
30170 |
|
|
Date: 2025-11-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101924 |
12735 |
415 |
481 |
95 |
3 |
0 |
0 |
| OW |
23 |
404 |
134 |
412 |
269 |
13 |
0 |
0 |
| VODI |
6 |
311 |
134 |
416 |
642 |
215 |
1 |
0 |
| ODI |
0 |
148 |
90 |
387 |
855 |
390 |
11 |
0 |
| CDI |
0 |
17 |
17 |
205 |
955 |
1889 |
194 |
0 |
| VCDI |
0 |
0 |
1 |
10 |
381 |
8727 |
28390 |
25715 |
|
|
Date: 2025-11-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98676 |
14722 |
435 |
590 |
268 |
12 |
0 |
0 |
| OW |
11 |
437 |
131 |
253 |
392 |
65 |
0 |
0 |
| VODI |
3 |
379 |
180 |
375 |
539 |
230 |
4 |
0 |
| ODI |
0 |
131 |
80 |
331 |
877 |
624 |
52 |
0 |
| CDI |
0 |
20 |
18 |
169 |
954 |
2483 |
458 |
2 |
| VCDI |
0 |
0 |
0 |
15 |
202 |
8336 |
28606 |
25955 |
|
|
Date: 2025-11-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99873 |
12710 |
365 |
433 |
111 |
5 |
0 |
0 |
| OW |
11 |
452 |
124 |
327 |
423 |
80 |
0 |
0 |
| VODI |
0 |
510 |
146 |
359 |
299 |
201 |
3 |
0 |
| ODI |
0 |
214 |
145 |
525 |
786 |
572 |
40 |
0 |
| CDI |
0 |
36 |
21 |
152 |
779 |
2650 |
639 |
2 |
| VCDI |
0 |
0 |
0 |
2 |
118 |
6796 |
29962 |
27144 |
|
|
Date: 2025-11-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98946 |
12636 |
449 |
538 |
89 |
2 |
0 |
0 |
| OW |
4 |
454 |
106 |
288 |
434 |
69 |
2 |
0 |
| VODI |
0 |
434 |
171 |
398 |
393 |
390 |
4 |
0 |
| ODI |
0 |
134 |
98 |
544 |
822 |
654 |
52 |
0 |
| CDI |
0 |
16 |
6 |
70 |
869 |
2969 |
836 |
7 |
| VCDI |
0 |
0 |
0 |
11 |
107 |
4031 |
31300 |
28682 |
|
|
Date: 2025-11-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98213 |
12587 |
475 |
621 |
184 |
52 |
0 |
0 |
| OW |
4 |
409 |
152 |
347 |
261 |
114 |
0 |
0 |
| VODI |
1 |
395 |
170 |
503 |
475 |
337 |
63 |
0 |
| ODI |
0 |
81 |
69 |
385 |
945 |
741 |
79 |
0 |
| CDI |
0 |
7 |
1 |
34 |
758 |
2632 |
1116 |
2 |
| VCDI |
0 |
4 |
0 |
1 |
219 |
3930 |
28475 |
32173 |
|
|
Date: 2025-11-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97270 |
12967 |
446 |
643 |
148 |
2 |
0 |
0 |
| OW |
13 |
401 |
160 |
339 |
296 |
38 |
0 |
0 |
| VODI |
1 |
347 |
149 |
395 |
410 |
194 |
60 |
0 |
| ODI |
0 |
198 |
122 |
434 |
758 |
617 |
146 |
0 |
| CDI |
0 |
39 |
50 |
204 |
659 |
1826 |
1139 |
0 |
| VCDI |
0 |
3 |
3 |
28 |
335 |
4462 |
28867 |
32846 |
|
|
Date: 2025-11-28:
| Best estimate |
|
|
...observations not yet available
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPage.sh Fri Nov 28 03:09:07 UTC 2025 on arcval2