Validation of sea ice concentration - Asian sector
Reference date: 2025-09-04
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11407 |
5891 |
278 |
214 |
9 |
0 |
0 |
0 |
| OW |
0 |
535 |
172 |
388 |
87 |
2 |
0 |
0 |
| VODI |
0 |
42 |
115 |
1008 |
563 |
36 |
0 |
0 |
| ODI |
0 |
0 |
0 |
454 |
5377 |
3505 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
261 |
1698 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4 |
2 |
0 |
|
|
Date: 2025-08-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11425 |
5929 |
268 |
217 |
19 |
0 |
0 |
0 |
| OW |
0 |
511 |
191 |
417 |
106 |
0 |
0 |
0 |
| VODI |
0 |
32 |
94 |
1078 |
611 |
31 |
0 |
0 |
| ODI |
0 |
0 |
0 |
531 |
5893 |
3281 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
208 |
1226 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
6 |
0 |
0 |
|
|
Date: 2025-09-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11277 |
6061 |
311 |
311 |
38 |
0 |
0 |
0 |
| OW |
0 |
458 |
189 |
476 |
147 |
5 |
0 |
0 |
| VODI |
0 |
19 |
71 |
1016 |
624 |
13 |
0 |
0 |
| ODI |
0 |
0 |
1 |
606 |
5917 |
2598 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
422 |
1503 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
16 |
0 |
0 |
|
|
Date: 2025-09-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11264 |
6128 |
343 |
341 |
43 |
0 |
0 |
0 |
| OW |
0 |
422 |
162 |
477 |
157 |
0 |
0 |
0 |
| VODI |
0 |
26 |
74 |
1008 |
612 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
575 |
5143 |
2911 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
473 |
1882 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
28 |
0 |
0 |
|
|
Date: 2025-09-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11261 |
5970 |
335 |
304 |
8 |
0 |
0 |
0 |
| OW |
0 |
390 |
166 |
496 |
207 |
9 |
0 |
0 |
| VODI |
0 |
15 |
78 |
1035 |
621 |
45 |
0 |
0 |
| ODI |
0 |
0 |
0 |
569 |
4363 |
2534 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
612 |
3044 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
18 |
0 |
0 |
|
|
Date: 2025-09-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11329 |
5851 |
297 |
270 |
9 |
0 |
0 |
0 |
| OW |
0 |
375 |
163 |
501 |
159 |
16 |
0 |
0 |
| VODI |
0 |
2 |
51 |
1031 |
619 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
510 |
3216 |
1566 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1258 |
4772 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
31 |
0 |
0 |
|
|
Date: 2025-09-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11297 |
5772 |
298 |
303 |
44 |
0 |
0 |
0 |
| OW |
0 |
386 |
142 |
466 |
171 |
14 |
0 |
0 |
| VODI |
0 |
31 |
107 |
929 |
565 |
65 |
0 |
0 |
| ODI |
0 |
0 |
0 |
396 |
1579 |
847 |
1 |
0 |
| CDI |
0 |
0 |
0 |
4 |
1516 |
6625 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
483 |
2 |
0 |
|
|
Date: 2025-09-12:
| Best estimate |
|
|
...observations not yet available
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Sep 12 03:21:39 UTC 2025 on arcval2