Validation of sea ice concentration - Asian sector
Reference date: 2025-07-31
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2996 |
9529 |
623 |
938 |
157 |
0 |
0 |
0 |
| OW |
0 |
458 |
194 |
752 |
542 |
6 |
0 |
0 |
| VODI |
0 |
0 |
17 |
417 |
2481 |
525 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
2434 |
2801 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
676 |
6478 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
6 |
0 |
0 |
|
|
Date: 2025-07-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3624 |
9887 |
633 |
920 |
87 |
0 |
0 |
0 |
| OW |
0 |
343 |
131 |
577 |
526 |
6 |
0 |
0 |
| VODI |
0 |
5 |
12 |
439 |
2785 |
490 |
0 |
0 |
| ODI |
0 |
0 |
0 |
39 |
2502 |
4141 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
347 |
4587 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
Date: 2025-07-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4495 |
9478 |
609 |
734 |
102 |
1 |
0 |
0 |
| OW |
0 |
263 |
139 |
560 |
321 |
14 |
0 |
0 |
| VODI |
0 |
1 |
28 |
644 |
1593 |
244 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
3610 |
5598 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
108 |
3448 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
|
|
Date: 2025-07-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4900 |
9356 |
558 |
665 |
91 |
0 |
0 |
0 |
| OW |
0 |
258 |
134 |
551 |
222 |
7 |
0 |
0 |
| VODI |
0 |
4 |
32 |
715 |
1259 |
160 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
4055 |
6139 |
22 |
0 |
| CDI |
0 |
0 |
0 |
0 |
145 |
2578 |
174 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
2 |
0 |
0 |
|
|
Date: 2025-08-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5843 |
8598 |
467 |
608 |
103 |
1 |
0 |
0 |
| OW |
0 |
260 |
182 |
561 |
164 |
9 |
0 |
0 |
| VODI |
0 |
11 |
37 |
883 |
1171 |
136 |
0 |
0 |
| ODI |
0 |
0 |
0 |
47 |
3261 |
6263 |
19 |
0 |
| CDI |
0 |
0 |
0 |
1 |
131 |
3110 |
197 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
15 |
2 |
0 |
|
|
Date: 2025-08-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6401 |
8358 |
416 |
497 |
66 |
0 |
0 |
0 |
| OW |
0 |
364 |
164 |
499 |
156 |
9 |
0 |
0 |
| VODI |
0 |
56 |
90 |
732 |
1044 |
82 |
0 |
0 |
| ODI |
0 |
0 |
0 |
119 |
3424 |
4272 |
11 |
0 |
| CDI |
0 |
0 |
0 |
2 |
530 |
4404 |
294 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
78 |
12 |
0 |
|
|
Date: 2025-08-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6507 |
8375 |
399 |
458 |
64 |
0 |
0 |
0 |
| OW |
0 |
383 |
192 |
448 |
158 |
12 |
0 |
0 |
| VODI |
0 |
43 |
53 |
641 |
760 |
171 |
0 |
0 |
| ODI |
0 |
0 |
7 |
183 |
2303 |
3215 |
399 |
0 |
| CDI |
0 |
0 |
0 |
8 |
1068 |
5194 |
390 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
459 |
155 |
0 |
|
|
Date: 2025-08-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6630 |
8492 |
373 |
422 |
45 |
0 |
0 |
0 |
| OW |
0 |
503 |
162 |
393 |
105 |
0 |
0 |
0 |
| VODI |
0 |
47 |
81 |
804 |
803 |
41 |
0 |
0 |
| ODI |
0 |
1 |
9 |
221 |
3673 |
4383 |
66 |
0 |
| CDI |
0 |
0 |
0 |
1 |
493 |
3738 |
494 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
64 |
37 |
0 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Aug 15 03:26:35 UTC 2025 on arcval2