Validation of sea ice concentration - European sector
Bulletin date: 2025-12-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-12-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36605 |
6753 |
5 |
13 |
17 |
3 |
0 |
0 |
| OW |
16 |
224 |
5 |
22 |
20 |
12 |
1 |
0 |
| VODI |
15 |
438 |
6 |
68 |
38 |
13 |
1 |
0 |
| ODI |
2 |
348 |
11 |
71 |
61 |
31 |
15 |
0 |
| CDI |
0 |
345 |
11 |
188 |
144 |
211 |
250 |
0 |
| VCDI |
0 |
450 |
43 |
461 |
474 |
2551 |
6688 |
0 |
|
Date: 2025-12-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35071 |
8529 |
20 |
183 |
79 |
68 |
6 |
0 |
| OW |
4 |
132 |
1 |
22 |
11 |
13 |
1 |
0 |
| VODI |
5 |
237 |
3 |
44 |
18 |
14 |
0 |
0 |
| ODI |
0 |
198 |
6 |
52 |
23 |
17 |
4 |
0 |
| CDI |
0 |
221 |
13 |
140 |
94 |
102 |
227 |
5 |
| VCDI |
0 |
260 |
24 |
549 |
675 |
1697 |
7570 |
292 |
|
Date: 2025-12-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34150 |
9231 |
27 |
293 |
167 |
103 |
5 |
0 |
| OW |
0 |
95 |
5 |
34 |
18 |
6 |
0 |
0 |
| VODI |
2 |
174 |
3 |
51 |
37 |
8 |
0 |
0 |
| ODI |
2 |
137 |
11 |
63 |
50 |
31 |
0 |
0 |
| CDI |
0 |
165 |
7 |
106 |
95 |
116 |
158 |
2 |
| VCDI |
0 |
199 |
16 |
451 |
700 |
1590 |
7768 |
554 |
|
Date: 2025-12-08:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33407 |
9740 |
27 |
359 |
211 |
86 |
13 |
0 |
| OW |
1 |
106 |
3 |
29 |
33 |
15 |
6 |
0 |
| VODI |
3 |
146 |
10 |
55 |
54 |
28 |
3 |
0 |
| ODI |
3 |
99 |
7 |
86 |
112 |
40 |
18 |
0 |
| CDI |
0 |
131 |
13 |
130 |
108 |
129 |
205 |
0 |
| VCDI |
0 |
185 |
25 |
309 |
580 |
1380 |
7979 |
756 |
|
Generated by /metno/routine/sms/V3/neXtSIvalidation/neXtSIwebPageSector.sh Fri Dec 12 03:26:17 UTC 2025 on arcval2