Validation of sea ice concentration - Asian sector
Reference date: 2025-10-02
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10627 |
6166 |
207 |
272 |
36 |
0 |
0 |
0 |
| OW |
0 |
48 |
36 |
184 |
324 |
88 |
0 |
0 |
| VODI |
0 |
43 |
33 |
93 |
303 |
287 |
8 |
0 |
| ODI |
0 |
3 |
6 |
56 |
232 |
421 |
69 |
0 |
| CDI |
0 |
0 |
0 |
1 |
189 |
606 |
310 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
904 |
7865 |
2652 |
|
|
Date: 2025-09-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11045 |
5728 |
133 |
150 |
26 |
0 |
0 |
0 |
| OW |
0 |
125 |
74 |
208 |
170 |
11 |
0 |
0 |
| VODI |
0 |
84 |
63 |
181 |
300 |
200 |
3 |
0 |
| ODI |
0 |
3 |
7 |
63 |
303 |
315 |
126 |
0 |
| CDI |
0 |
0 |
0 |
0 |
184 |
542 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
1275 |
8829 |
1606 |
|
|
Date: 2025-09-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10476 |
6541 |
109 |
54 |
0 |
0 |
0 |
0 |
| OW |
0 |
238 |
102 |
181 |
55 |
0 |
0 |
0 |
| VODI |
0 |
100 |
125 |
244 |
233 |
73 |
0 |
0 |
| ODI |
0 |
3 |
19 |
146 |
310 |
242 |
13 |
0 |
| CDI |
0 |
0 |
1 |
44 |
271 |
646 |
133 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
2469 |
8750 |
432 |
|
|
Date: 2025-10-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9347 |
7642 |
175 |
104 |
6 |
0 |
0 |
0 |
| OW |
0 |
145 |
83 |
184 |
46 |
2 |
0 |
0 |
| VODI |
0 |
86 |
57 |
281 |
227 |
59 |
0 |
0 |
| ODI |
0 |
5 |
10 |
119 |
343 |
262 |
43 |
0 |
| CDI |
0 |
0 |
0 |
17 |
164 |
828 |
194 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
7 |
1698 |
7151 |
2794 |
|
|
Date: 2025-10-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9169 |
7477 |
204 |
199 |
13 |
0 |
0 |
0 |
| OW |
0 |
186 |
55 |
154 |
68 |
10 |
0 |
0 |
| VODI |
0 |
138 |
88 |
335 |
210 |
55 |
0 |
0 |
| ODI |
0 |
2 |
7 |
124 |
370 |
277 |
36 |
0 |
| CDI |
0 |
0 |
0 |
8 |
106 |
772 |
224 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
23 |
1926 |
9068 |
775 |
|
|
Date: 2025-10-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8363 |
7671 |
305 |
365 |
30 |
0 |
0 |
0 |
| OW |
0 |
199 |
65 |
203 |
119 |
16 |
0 |
0 |
| VODI |
0 |
92 |
89 |
271 |
311 |
57 |
2 |
0 |
| ODI |
0 |
5 |
8 |
70 |
419 |
275 |
21 |
0 |
| CDI |
0 |
0 |
0 |
1 |
144 |
1072 |
398 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
2701 |
8658 |
146 |
|
|
Date: 2025-10-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9441 |
6678 |
198 |
260 |
38 |
0 |
0 |
0 |
| OW |
0 |
228 |
71 |
158 |
102 |
18 |
0 |
0 |
| VODI |
0 |
95 |
83 |
225 |
204 |
40 |
0 |
0 |
| ODI |
0 |
9 |
13 |
126 |
494 |
141 |
13 |
0 |
| CDI |
0 |
0 |
0 |
6 |
401 |
1853 |
634 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
43 |
4077 |
6344 |
87 |
|
|
Date: 2025-10-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9325 |
6884 |
162 |
255 |
44 |
0 |
0 |
0 |
| OW |
12 |
187 |
49 |
158 |
99 |
7 |
0 |
0 |
| VODI |
9 |
153 |
80 |
188 |
193 |
24 |
4 |
0 |
| ODI |
0 |
33 |
21 |
173 |
431 |
178 |
24 |
0 |
| CDI |
0 |
0 |
0 |
3 |
381 |
2478 |
1189 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
3087 |
5833 |
414 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Oct 17 03:00:34 UTC 2025 on arcval2