Validation of sea ice concentration - European sector
Bulletin date: 2025-06-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28978 |
9962 |
6 |
46 |
22 |
2 |
0 |
0 |
| OW |
205 |
605 |
8 |
88 |
22 |
7 |
9 |
0 |
| VODI |
222 |
1433 |
38 |
318 |
255 |
89 |
99 |
0 |
| ODI |
28 |
1017 |
64 |
744 |
637 |
518 |
504 |
10 |
| CDI |
6 |
204 |
37 |
544 |
594 |
837 |
2822 |
305 |
| VCDI |
0 |
16 |
2 |
95 |
253 |
752 |
3323 |
904 |
|
Date: 2025-06-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
30327 |
11452 |
53 |
398 |
113 |
24 |
4 |
0 |
| OW |
2 |
258 |
15 |
104 |
73 |
22 |
8 |
0 |
| VODI |
2 |
447 |
31 |
284 |
293 |
157 |
107 |
0 |
| ODI |
0 |
465 |
33 |
423 |
505 |
589 |
512 |
19 |
| CDI |
0 |
175 |
17 |
340 |
492 |
1669 |
1973 |
55 |
| VCDI |
0 |
48 |
9 |
130 |
261 |
1586 |
2942 |
213 |
|
Date: 2025-06-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
31476 |
11145 |
57 |
532 |
246 |
73 |
6 |
0 |
| OW |
0 |
154 |
4 |
72 |
57 |
34 |
11 |
0 |
| VODI |
0 |
319 |
20 |
176 |
275 |
136 |
78 |
0 |
| ODI |
0 |
356 |
23 |
308 |
547 |
524 |
363 |
0 |
| CDI |
0 |
221 |
21 |
275 |
537 |
1322 |
1837 |
14 |
| VCDI |
0 |
105 |
19 |
142 |
339 |
1273 |
3511 |
22 |
|
Date: 2025-06-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
32048 |
11100 |
47 |
484 |
321 |
101 |
5 |
0 |
| OW |
0 |
150 |
10 |
54 |
57 |
35 |
10 |
0 |
| VODI |
0 |
236 |
10 |
146 |
243 |
134 |
64 |
0 |
| ODI |
0 |
291 |
10 |
254 |
468 |
508 |
313 |
0 |
| CDI |
0 |
293 |
13 |
239 |
484 |
954 |
2026 |
0 |
| VCDI |
0 |
224 |
15 |
137 |
269 |
1046 |
3831 |
0 |
|
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