Validation of sea ice concentration - European sector
Bulletin date: 2025-07-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-08:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33799 |
9664 |
20 |
148 |
12 |
2 |
0 |
0 |
| OW |
83 |
362 |
9 |
110 |
28 |
1 |
1 |
0 |
| VODI |
62 |
665 |
38 |
398 |
255 |
57 |
56 |
0 |
| ODI |
4 |
503 |
46 |
673 |
716 |
388 |
156 |
0 |
| CDI |
1 |
266 |
17 |
390 |
1060 |
1725 |
685 |
0 |
| VCDI |
0 |
37 |
3 |
98 |
744 |
2220 |
1128 |
0 |
|
Date: 2025-07-10:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34606 |
9961 |
74 |
618 |
138 |
17 |
3 |
0 |
| OW |
0 |
138 |
11 |
115 |
72 |
16 |
3 |
0 |
| VODI |
0 |
237 |
16 |
281 |
269 |
74 |
68 |
0 |
| ODI |
0 |
300 |
26 |
418 |
526 |
365 |
142 |
0 |
| CDI |
0 |
232 |
16 |
284 |
572 |
2267 |
876 |
0 |
| VCDI |
0 |
69 |
6 |
104 |
330 |
2579 |
801 |
0 |
|
Date: 2025-07-12:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34478 |
10365 |
126 |
882 |
271 |
11 |
7 |
0 |
| OW |
0 |
97 |
8 |
114 |
98 |
9 |
13 |
0 |
| VODI |
0 |
196 |
13 |
290 |
290 |
71 |
62 |
0 |
| ODI |
0 |
261 |
19 |
369 |
469 |
337 |
115 |
0 |
| CDI |
0 |
217 |
12 |
285 |
859 |
2527 |
390 |
0 |
| VCDI |
0 |
76 |
1 |
97 |
673 |
2301 |
221 |
0 |
|
Date: 2025-07-14:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35348 |
9747 |
88 |
1025 |
433 |
54 |
16 |
0 |
| OW |
0 |
78 |
3 |
106 |
65 |
18 |
20 |
0 |
| VODI |
0 |
160 |
11 |
234 |
196 |
98 |
54 |
0 |
| ODI |
0 |
240 |
12 |
302 |
435 |
416 |
64 |
0 |
| CDI |
0 |
197 |
11 |
316 |
824 |
2990 |
194 |
0 |
| VCDI |
0 |
72 |
4 |
105 |
556 |
2044 |
94 |
0 |
|
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