Validation of sea ice concentration - European sector
Bulletin date: 2025-01-09
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-03:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68615 |
10081 |
131 |
118 |
2 |
0 |
0 |
0 |
| OW |
27 |
754 |
256 |
411 |
59 |
3 |
0 |
0 |
| VODI |
0 |
263 |
146 |
525 |
269 |
16 |
0 |
0 |
| ODI |
1 |
78 |
52 |
318 |
624 |
222 |
16 |
0 |
| CDI |
7 |
45 |
40 |
358 |
834 |
1695 |
611 |
0 |
| VCDI |
2 |
15 |
9 |
107 |
361 |
1745 |
6698 |
4902 |
|
...date precedes bulletin
|
Date: 2025-01-05:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67614 |
11070 |
164 |
126 |
12 |
0 |
0 |
0 |
| OW |
17 |
910 |
221 |
367 |
82 |
2 |
0 |
0 |
| VODI |
0 |
253 |
137 |
523 |
258 |
16 |
0 |
0 |
| ODI |
0 |
87 |
38 |
284 |
516 |
205 |
29 |
0 |
| CDI |
2 |
50 |
28 |
283 |
873 |
1279 |
775 |
10 |
| VCDI |
8 |
34 |
18 |
148 |
485 |
1578 |
6890 |
5024 |
|
...date precedes bulletin
|
Date: 2025-01-07:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65894 |
12963 |
344 |
312 |
21 |
0 |
0 |
0 |
| OW |
28 |
630 |
198 |
577 |
146 |
0 |
0 |
0 |
| VODI |
1 |
57 |
73 |
453 |
392 |
16 |
0 |
0 |
| ODI |
0 |
17 |
20 |
178 |
467 |
203 |
0 |
0 |
| CDI |
0 |
16 |
7 |
131 |
630 |
1176 |
970 |
0 |
| VCDI |
10 |
3 |
3 |
31 |
209 |
1197 |
7908 |
5135 |
|
...date precedes bulletin
|
Date: 2025-01-09:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64482 |
13529 |
382 |
514 |
64 |
4 |
0 |
0 |
| OW |
16 |
489 |
137 |
551 |
240 |
39 |
0 |
0 |
| VODI |
6 |
93 |
39 |
431 |
369 |
157 |
1 |
0 |
| ODI |
0 |
30 |
5 |
184 |
485 |
265 |
42 |
0 |
| CDI |
0 |
14 |
5 |
74 |
649 |
1656 |
1452 |
0 |
| VCDI |
0 |
14 |
1 |
11 |
127 |
1024 |
7946 |
4889 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64487 |
13695 |
410 |
672 |
91 |
1 |
0 |
0 |
| OW |
14 |
345 |
116 |
506 |
290 |
32 |
0 |
0 |
| VODI |
3 |
77 |
35 |
366 |
436 |
206 |
0 |
0 |
| ODI |
0 |
31 |
4 |
153 |
463 |
355 |
69 |
0 |
| CDI |
0 |
8 |
3 |
60 |
569 |
1642 |
1713 |
0 |
| VCDI |
0 |
13 |
1 |
8 |
85 |
909 |
7659 |
4889 |
|
Date: 2025-01-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64725 |
12911 |
386 |
437 |
6 |
0 |
0 |
0 |
| OW |
51 |
762 |
187 |
594 |
179 |
0 |
0 |
0 |
| VODI |
6 |
155 |
67 |
512 |
523 |
46 |
0 |
0 |
| ODI |
0 |
43 |
26 |
198 |
507 |
248 |
0 |
0 |
| CDI |
0 |
18 |
27 |
152 |
590 |
1502 |
487 |
5 |
| VCDI |
0 |
8 |
6 |
96 |
391 |
1954 |
8226 |
4385 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64759 |
13186 |
447 |
633 |
47 |
0 |
0 |
0 |
| OW |
20 |
550 |
150 |
519 |
331 |
4 |
0 |
0 |
| VODI |
3 |
113 |
61 |
478 |
467 |
137 |
0 |
0 |
| ODI |
0 |
28 |
23 |
186 |
468 |
381 |
0 |
0 |
| CDI |
0 |
12 |
16 |
130 |
546 |
1456 |
822 |
10 |
| VCDI |
0 |
8 |
2 |
43 |
337 |
1772 |
7891 |
4380 |
|
Date: 2025-01-13:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66781 |
11218 |
311 |
424 |
80 |
0 |
0 |
0 |
| OW |
5 |
674 |
166 |
480 |
256 |
25 |
0 |
0 |
| VODI |
0 |
171 |
60 |
399 |
466 |
156 |
0 |
0 |
| ODI |
0 |
49 |
32 |
175 |
406 |
341 |
10 |
0 |
| CDI |
0 |
14 |
28 |
170 |
567 |
1204 |
583 |
0 |
| VCDI |
0 |
5 |
10 |
75 |
346 |
1772 |
8049 |
4908 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66768 |
11058 |
303 |
396 |
43 |
0 |
0 |
0 |
| OW |
18 |
785 |
170 |
468 |
277 |
16 |
0 |
0 |
| VODI |
0 |
217 |
62 |
418 |
467 |
164 |
0 |
0 |
| ODI |
0 |
52 |
35 |
195 |
421 |
390 |
13 |
0 |
| CDI |
0 |
14 |
32 |
172 |
556 |
1164 |
656 |
2 |
| VCDI |
0 |
5 |
5 |
74 |
357 |
1764 |
7973 |
4906 |
|
Date: 2025-01-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65927 |
12039 |
381 |
422 |
11 |
12 |
0 |
0 |
| OW |
43 |
524 |
171 |
578 |
209 |
52 |
0 |
0 |
| VODI |
11 |
101 |
68 |
380 |
483 |
155 |
0 |
0 |
| ODI |
0 |
12 |
43 |
194 |
404 |
313 |
5 |
0 |
| CDI |
0 |
0 |
11 |
109 |
486 |
1105 |
847 |
10 |
| VCDI |
10 |
0 |
0 |
42 |
177 |
1152 |
8526 |
5403 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65868 |
11449 |
286 |
366 |
34 |
14 |
0 |
0 |
| OW |
95 |
773 |
180 |
444 |
187 |
91 |
0 |
0 |
| VODI |
18 |
358 |
94 |
372 |
377 |
173 |
6 |
0 |
| ODI |
0 |
66 |
67 |
216 |
366 |
358 |
54 |
1 |
| CDI |
0 |
28 |
27 |
233 |
546 |
988 |
1030 |
21 |
| VCDI |
10 |
2 |
20 |
94 |
260 |
1165 |
8288 |
5391 |
|
Date: 2025-01-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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