Validation of sea ice concentration - Asian sector
Reference date: 2025-09-25
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11256 |
6676 |
176 |
154 |
0 |
0 |
0 |
0 |
| OW |
0 |
241 |
131 |
401 |
72 |
2 |
0 |
0 |
| VODI |
0 |
61 |
75 |
593 |
309 |
72 |
0 |
0 |
| ODI |
0 |
0 |
4 |
182 |
627 |
463 |
17 |
0 |
| CDI |
0 |
0 |
0 |
4 |
385 |
3310 |
1083 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
3167 |
2613 |
0 |
|
|
Date: 2025-09-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9922 |
7994 |
206 |
216 |
1 |
0 |
0 |
0 |
| OW |
0 |
155 |
76 |
409 |
100 |
5 |
0 |
0 |
| VODI |
0 |
46 |
59 |
469 |
356 |
108 |
0 |
0 |
| ODI |
0 |
0 |
1 |
64 |
544 |
550 |
77 |
0 |
| CDI |
0 |
0 |
0 |
1 |
137 |
1624 |
1873 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1094 |
5992 |
0 |
|
|
Date: 2025-09-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11043 |
6363 |
233 |
404 |
46 |
0 |
0 |
0 |
| OW |
0 |
64 |
51 |
281 |
170 |
7 |
0 |
0 |
| VODI |
0 |
22 |
13 |
256 |
514 |
135 |
5 |
0 |
| ODI |
0 |
2 |
13 |
44 |
384 |
445 |
55 |
0 |
| CDI |
0 |
0 |
0 |
1 |
48 |
1104 |
554 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
336 |
7341 |
2146 |
|
|
Date: 2025-09-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10740 |
6245 |
240 |
284 |
36 |
0 |
0 |
0 |
| OW |
0 |
54 |
41 |
293 |
299 |
20 |
0 |
0 |
| VODI |
0 |
36 |
19 |
110 |
436 |
128 |
0 |
0 |
| ODI |
0 |
3 |
10 |
39 |
418 |
312 |
23 |
0 |
| CDI |
0 |
0 |
0 |
0 |
173 |
698 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
803 |
7891 |
2436 |
|
|
Date: 2025-09-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11012 |
5752 |
149 |
202 |
30 |
0 |
0 |
0 |
| OW |
0 |
96 |
45 |
195 |
262 |
42 |
0 |
0 |
| VODI |
0 |
64 |
42 |
119 |
292 |
272 |
4 |
0 |
| ODI |
0 |
3 |
8 |
48 |
239 |
352 |
159 |
0 |
| CDI |
0 |
0 |
0 |
0 |
112 |
595 |
326 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1036 |
8209 |
2412 |
|
|
Date: 2025-09-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10333 |
6539 |
121 |
87 |
5 |
0 |
0 |
0 |
| OW |
0 |
210 |
91 |
214 |
89 |
0 |
0 |
0 |
| VODI |
0 |
98 |
79 |
247 |
275 |
108 |
0 |
0 |
| ODI |
0 |
1 |
13 |
108 |
337 |
246 |
54 |
0 |
| CDI |
0 |
0 |
0 |
11 |
197 |
601 |
219 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
71 |
1849 |
9497 |
380 |
|
|
Date: 2025-10-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9671 |
7366 |
101 |
65 |
1 |
0 |
0 |
0 |
| OW |
0 |
244 |
109 |
141 |
45 |
0 |
0 |
0 |
| VODI |
0 |
120 |
101 |
267 |
199 |
66 |
0 |
0 |
| ODI |
0 |
12 |
26 |
164 |
300 |
204 |
8 |
0 |
| CDI |
0 |
1 |
2 |
49 |
301 |
655 |
113 |
0 |
| VCDI |
0 |
0 |
1 |
3 |
56 |
2339 |
8446 |
904 |
|
|
Date: 2025-10-03:
| Best estimate |
|
|
...observations not yet available
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Oct 3 03:04:47 UTC 2025 on arcval2